larry and julius are playing a game, taking turns throwing a ball at a bottle sitting on a ledge. larry throws first. the winner is the first person to knock the bottle off the ledge. at each turn the probability that a player knocks the bottle off the ledge is 1 2, independently of what has happened before. what is the probability that larry wins the game?(2015 amc 12b

Answers

Answer 1

The probability of Larry has a chance of winning the game is equal to 2/3

Let P be the probability that Larry wins the game.

Set up a system of equations based on the probabilities of each player winning on their turn,

P = 1/2 + 1/2 × (1 - P)

First term corresponds to Larry winning on his first turn, with probability 1/2.

The second term corresponds to Julius winning on his first turn, with probability 1/2,

And then Larry winning with probability (1 - P).

Since they are now in the same position as at the start of the game.

Simplifying the equation, we get,

⇒P = 1/2 + 1/2 - P/2

Multiplying both sides by 2, we get,

⇒2P = 1 + 1 - P

Simplifying further, we get,

⇒3P = 2

⇒ p = 2/3.

Therefore, the probability that Larry wins the game is equal to

P = 2/3.

Learn more about probability  here

brainly.com/question/30154801

#SPJ4


Related Questions

When Julie jogs she burns 255 calories I'm 15 minutes and 340 calories in 20 minutes. Which equation represents how many calories she burn pre minute?

Answers

The calories she burns per minute is 17 cal

We are given that the total calories that are burnt in 15 minutes and 20 minutes are 255 and 340 respectively.

We can use the equation

total calorie burnt = time (in minutes) * calorie burnt in one minute

here we know the total calorie that is burnt and the time, we can substitute the calorie that is burnt in a single minute with 'n'.

we can say that :

255 = 15 * x

x=255/15

x= 17.

The total calorie burn per minute is 17.

now for the verification, we know that if the total calorie burn per minute is 17 it should satisfy both the equation.

So, 340 = 20*x

340=20* 17

340 = 340

Thus it satisfies both equations.

Hence the calorie burnt per minute = 17

Learn more about Calorie at:

https://brainly.com/question/28589779

#SPJ4

what is the shape of the graph is called?

Answers

Answer:

parabola

Step-by-step explanation:

The graph shape is a parabola, opens-up type

10- 4x + 6 - 2x = -2x

Answers

Answer:

x = 4

Step-by-step explanation:

10 - 4x + 6 - 2x = -2x

10 - 6x + 6 = -2x

16 - 6x = -2x

16 - 4x = 0

-4x = -16

x = 4

Answer:

x = 4

Step-by-step explanation:

Add like terms

-6x + 16 = -2x

Bring like terms to the opposite side

16 = 4x

Divide both sides by 4

x = 4

Position vector = 3 ti + tj + 1/4t^2k
Time = 2
Find the velocity vector, speed, and acceleration vector of the object.

Answers

the velocity vector of the object is v(2) = 3i + j + k, the speed is sqrt(11), and the acceleration vector is a(t) = (1/2)k.

We're given the position vector and time and asked to find the velocity vector, speed, and acceleration vector of the object. Let's solve this step-by-step.

1. Differentiate the position vector with respect to time (t) to find the velocity vector:
Position vector: r(t) = 3ti + tj + (1/4)t^2k

Velocity vector: v(t) = dr(t)/dt = d(3ti)/dt + d(tj)/dt + d((1/4)t^2k)/dt

v(t) = 3di/dt + dj/dt + (1/2)tk

v(t) = 3i + j + (1/2)tk

2. Plug in the given time (t = 2) into the velocity vector to find the velocity at that time:
v(2) = 3i + j + (1/2)(2)k

v(2) = 3i + j + k

3. Find the speed by calculating the magnitude of the velocity vector:
Speed = |v(2)| = sqrt((3^2) + (1^2) + (1^2))

Speed = sqrt(9 + 1 + 1)

Speed = sqrt(11)

4. Differentiate the velocity vector with respect to time (t) to find the acceleration vector:
Acceleration vector: a(t) = dv(t)/dt = d(3i)/dt + d(j)/dt + d((1/2)tk)/dt

a(t) = 0i + 0j + (1/2)k

So, the velocity vector of the object is v(2) = 3i + j + k, the speed is sqrt(11), and the acceleration vector is a(t) = (1/2)k.

to learn more about velocity vectors click here:

https://brainly.com/question/28491008

#SPJ11

At what value(s) of x does cos x = 8x? X= (Use a comma to separate answers as needed. Type an integer or decimal rounded to two decimal places as needed.) Use Newton's method to obtain the third approximation, X2, of the positive fourth root of 4 by calculating the third approximation of the right 0 of f(x)= x⁴ - 4. Start with x0 = 1. The third approximation of the fourth root of 4 determined by calculating the third approximation of the right of f(x) = x⁴ - 4, starting with x0 = 1, is (Round to four decimal places.)

Answers

The third approximation of the fourth root of 4, starting with x0 = 1, is approximately 1.7321

To find the third approximation, X2, of the positive fourth root of 4 using Newton's method, we will follow these steps:

1. Define the function f(x) = x^4 - 4 and its derivative f'(x) = 4x^3.
2. Start with an initial guess x0 = 1.
3. Apply Newton's method formula to find the next approximation: x1 = x0 - f(x0) / f'(x0).
4. Repeat the process for the second and third approximations.

Step 1:
f(x) = x^4 - 4
f'(x) = 4x^3

Step 2:
x0 = 1

Step 3:
x1 = x0 - f(x0) / f'(x0) = 1 - (1^4 - 4) / (4 * 1^3) = 1 - (-3 / 4) = 1 + 0.75 = 1.75

Step 4:
x2 = x1 - f(x1) / f'(x1) = 1.75 - (1.75^4 - 4) / (4 * 1.75^3) ≈ 1.7321

The third approximation of the fourth root of 4 determined by calculating the third approximation of the right of f(x) = x^4 - 4, starting with x0 = 1, is approximately 1.7321 (rounded to four decimal places).

To know more about approximation, visit:

https://brainly.com/question/29669607#

#SPJ11

the table shows the outputs for several inputs. use two methods to find the output for an imput of 200
imputs: 0 1 2 3 4
outputs: 25 30 35 40 45

Answers

Answer:

Method 1 (Using Slope-Intercept Form):

First, we need to find the equation of the line that passes through the given points.

Slope (m) = (Change in y) / (Change in x) = (45 - 25) / (4 - 0) = 20 / 4 = 5

Using the slope and one point (0, 25), we can find the y-intercept:

y - y1 = m(x - x1)

y - 25 = 5(x - 0)

y = 5x + 25

Therefore, when the input is 200, the output would be:

y = 5(200) + 25

y = 1025

Method 2 (Using Linear Interpolation):

We can use the formula for linear interpolation:

y = y1 + ((x - x1) / (x2 - x1)) * (y2 - y1)

where:

x1 = 0, y1 = 25

x2 = 4, y2 = 45

x = 200

Substituting the values, we get:

y = 25 + ((200 - 0) / (4 - 0)) * (45 - 25)

y = 25 + (200 / 4) * 20

y = 25 + 500

y = 525

Therefore, when the input is 200, the output would be approximately 525.

Dean's family goes on a road trip every summer. This scatter plot shows the number of days
they traveled and how far they went during their last 7 road trips.

What was the most common distance?(miles)

Answers

The most common distance in miles would be = 1,200 miles.

How to determine the most common distance that was travelled?

To determine the distance that is most travelled the following is considered;

The total number of road trips = 7

On day 3 the distance travelled = 600 and 1,200 miles

On day 4 the distance travelled = 1,000,1,100 and 1,200 miles

On day 5 the distance travelled = 800 miles.

On day 6 the distance travelled = 1,300 miles

Therefore the most travelled distance = 1,200 miles.

Learn more about distance here:

https://brainly.com/question/26046491

#SPJ1!

If you multiply each value in the data set below by 3​, what are the​ mean, median,​ mode, and range of the resulting data​ set?
2 3 9 0 5 8 3

Answers

Answer: range=9 mode=3 mean=9

Step-by-step explanation:

helpp me with this question please

Answers

Answer:

24

Step-by-step explanation:

add all of them up

Regina writes the expression y + 9 x 3/4. Which expression is equivalent to the one Regina writes?

Answers

The expression that is equivalent to the one Regina wrote is y + 27/4

Which expression is equivalent to the one Regina wrote?

From the question, we have the following parameters that can be used in our computation:

y + 9 x 3/4

This means that

Expression = y + 9 x 3/4

Expanding the above expression, we have

Expanded expression = y + 27/4

Using the above as a guide, we have the following:

The expression that is equivalent to the one Regina wrote is y + 27/4

Read more about expression at

https://brainly.com/question/15775046

#SPJ1

The table shows the results of a survey of 150 students.


Use the table to find the probability of a student participating


in each sport.


1. Football


2. Tennis

Answers

Probability of a student participating in football: 0.4 or 40%

Probability of a student participating in tennis: 0.2 or 20%

Assuming that the table lists the number of students who participate in each sport out of a total of 150 students, we can find the probability of a student participating in each sport by dividing the number of students who participate in each sport by the total number of students:

Probability of a student participating in football:

Number of students who participate in football / Total number of students = P(Football)

Probability of a student participating in tennis:

Number of students who participate in tennis / Total number of students = P(Tennis)

For example, if the table shows that 60 students participate in football and 30 students participate in tennis out of a total of 150 students, then the probabilities would be:

Probability of a student participating in football:

60/150 = 0.4 or 40%

Probability of a student participating in tennis:

30/150 = 0.2 or 20%

To know more about probability, refer to the link below:

https://brainly.com/question/13515204#

#SPJ11

Find the divergence and curl of the following vector fields. F(x, y,z) = 2y cos zi + eˣ sin zj + xe³'k.

Answers

The divergence of F is 2y cos(z) + eˣ cos(z) + 3xe³, and the curl of F is -eˣcos(z)i - 3xe³j + (eˣsin(z) + 2cos(z))k.

How to  find the divergence and curl of the vector field F(x, y, z)?

To find the divergence and curl of the vector field F(x, y, z) = 2y cos(z)i + eˣ sin(z)j + xe³k, we need to apply the appropriate operators.

The divergence of F is given by:

div F = ∇ · F = (∂/∂x)i + (∂/∂y)j + (∂/∂z)k · (2y cos(z)i + eˣ sin(z)j + xe³k)

where ∇ is the del operator.

Calculating the dot product, we get:

div F = 2y cos(z) + eˣ cos(z) + 3xe³

Therefore, the divergence of F is:

div F = 2y cos(z) + eˣ cos(z) + 3xe³

Now, let's find the curl of F. The curl of F is given by:

curl F = ∇ × F = ( (∂/∂y)(xe³) - (∂/∂z)(eˣsin(z)) )i - ( (∂/∂x)(2ycos(z)) - (∂/∂z)(xe³) )j + ( (∂/∂x)(eˣsin(z)) - (∂/∂y)(2ycos(z)) )k

Calculating the partial derivatives, we get:

(∂/∂y)(xe³) = 0

(∂/∂z)(eˣsin(z)) = eˣcos(z)

(∂/∂x)(2ycos(z)) = 0

(∂/∂z)(xe³) = 3xe³

(∂/∂x)(eˣsin(z)) = eˣsin(z)

(∂/∂y)(2ycos(z)) = -2cos(z)

Substituting these values, we get:

curl F = (0 - eˣcos(z))i - (0 - 3xe³)j + (eˣsin(z) - (-2cos(z)))k

Simplifying, we get:

curl F = -eˣcos(z)i - 3xe³j + (eˣsin(z) + 2cos(z))k

Therefore, the divergence of F is 2y cos(z) + eˣ cos(z) + 3xe³, and the curl of F is -eˣcos(z)i - 3xe³j + (eˣsin(z) + 2cos(z))k.

Learn more about divergence and curl of the vector fields

brainly.com/question/7964566

#SPJ11

If a={0,1,2} and b={-1,1,2} then what is the relation a into b

Answers

The relation a into b represent  all possible combinations of elements in a and b as ordered pairs.

The relation "a into b" refers to the cartesian product of the sets a and b, which is denoted by a × b. The cartesian product of two sets is a set of all possible ordered pairs, where the first element of each ordered pair comes from the first set, and the second element comes from the second set.

In this case, a = {0, 1, 2} and b = {-1, 1, 2}. So, their cartesian product a × b is the set of all possible ordered pairs (a, b), where a is an element of a and b is an element of b. Therefore, we have:

a × b = {(0, -1), (0, 1), (0, 2), (1, -1), (1, 1), (1, 2), (2, -1), (2, 1), (2, 2)}

This means that the relation a into b consists of all possible combinations of elements in a and b as ordered pairs.

Learn more about proportional relationship at https://brainly.com/question/12303648

#SPJ11

Round all answers to the nearest cent. The profit (in dollars) from the sale of z palm trees is given by: P(x) = 20x - .01x² - 100 a. Find the profit at a sales level of 14 trees $ b. Find the average change in profit sales from 12 to 19 trees. $ per tree c. Find the instantaneous rate of change of profit at a sales level of 14 trees. per tree $ Let f(x) = x² - 4x. Round all answers to 2 decimal places. a. Find the slope of the secant line joining (1, f(1) and (7, f(7)). Slope of secant line = b. Find the slope of the secant line joining (5, f(5)) and (5 + h, f(5+h)). Slope of secant line = c. Find the slope of the tangent line at (5, f(5)). Slope of the tangent line = d. Find the equation of the tangent line at (5, f(5)).

Answers

a) The profit at a sales level of 14 trees is $180.40.

b) The average change in profit sales is $13.96 per tree [(ΔP/Δx) = 97.75/7].

c) The instantaneous rate of change of profit at a sales level of 14 trees is $19.72 per tree.

d) The equation of the tangent line at (5, f(5)) is y = 6x - 25.

a. To find the profit at a sales level of 14 trees, we need to evaluate the profit function at x = 14:

P(x) = 20x - 0.01x^2 - 100

P(14) = 20(14) - 0.01(14)^2 - 100 = $180.40

Therefore, the profit at a sales level of 14 trees is $180.40.

b. To find the average change in profit sales from 12 to 19 trees, we need to calculate the average rate of change of the profit function over this interval:

Δx = 19 - 12 = 7

ΔP = P(19) - P(12) = (2019 - 0.0119^2 - 100) - (2012 - 0.0112^2 - 100) = $97.75

Therefore, the average change in profit sales is $13.96 per tree [(ΔP/Δx) = 97.75/7].

c. To find the instantaneous rate of change of profit at a sales level of 14 trees, we need to find the derivative of the profit function at x = 14:

P(x) = 20x - 0.01x^2 - 100

P'(x) = 20 - 0.02x

P'(14) = 20 - 0.02(14) = $19.72

Therefore, the instantaneous rate of change of profit at a sales level of 14 trees is $19.72 per tree.

d. To find the equation of the tangent line at (5, f(5)), we need to find the slope of the tangent line and its y-intercept:

f(x) = x^2 - 4x

f'(x) = 2x - 4

f'(5) = 2(5) - 4 = 6

The slope of the tangent line at (5, f(5)) is 6.

To find the y-intercept of the tangent line, we can use the point-slope form of a line:

y - f(5) = m(x - 5)

y - (5^2 - 4*5) = 6(x - 5)

y - 5 = 6x - 30

y = 6x - 25

Therefore, the equation of the tangent line at (5, f(5)) is y = 6x - 25.

To learn more about profit function visit: https://brainly.com/question/16866047

#SPJ11

Which statement is true about the relationship between the diameter and circumference of a circle?

A. The circumference of a circle is always two times the diameter of the circle.

B. There is an exponential relationship between the diameter and circumference of a circle.

C. The constant of proportionality between the diameter and circumference of a circle is pi.

D. The unit rate between the diameter and the circumference of a circle is a rational number.

Answers

Answer:

C. The constant of proportionality between the diameter and circumference of a circle is pi.

Step-by-step explanation:

The constant pi comes from the relationship between the diameter and circumference of a circle.

Constant of Proportionality

A constant of proportionality is a number that describes the ratio between 2 values. No matter the measurements of a circle, the constant of proportionality between a circumference and diameter is always the same. This means that the circumference divided by the diameter ≈ 3.14.

Pi

Pi is an irrational number that can be estimated but never completely solved. The value of pi can be used to complete many different calculations such as the area of a circle, and it is used in many different functions like sin. For this reason, pi is one of the most important constants in math.

Mr. Agber, a seasoned farmer, had employed 20 labourers to
cultivate his 5acres of farmland last rainy season. This was
done in 9 days. Seeing his continuous prospect of farming, he
has decided to increase the land size to 8 acres. He is
constraint to 6 working days. He is in a dilemma. He doesn't
know the number of workers, with the same work rate to
employ to achieve this. With your knowledge of variation, help
him 'crack this nut'stating the exact relationship between the
parameters, and what constitutes the "constant".

Answers

Mr. Agber needs to employ 48 workers to cultivate his 8 acres of farmland in 6 days. The exact relationship between the parameters is W × D = K × L, and the constant (K) in this case is 36.

To solve this problem, we can use the concept of direct variation. The relationship between the number of workers, the size of the land, and the number of days can be expressed as follows:

Number of Workers (W) × Number of Days (D) = Constant (K) × Size of the Land (L)

In Mr. Agber's case, we know the initial situation is:

20 workers × 9 days = K × 5 acres

To find the constant, K, we can rearrange the equation:

K = (20 workers × 9 days) / 5 acres
K = 180 / 5
K = 36

Now that we have the constant, we can use it to determine the number of workers needed for the 8 acres of land in 6 days:

W × 6 days = 36 × 8 acres

Again, rearrange the equation to find the number of workers, W:

W = (36 × 8 acres) / 6 days
W = 288 / 6
W = 48 workers

So, Mr. Agber needs to employ 48 workers to cultivate his 8 acres of farmland in 6 days. The exact relationship between the parameters is W × D = K × L, and the constant (K) in this case is 36.

learn more about "Direct variation":- https://brainly.com/question/6499629

#SPJ11

A rectangular living room measures 6 by 12 feet. At $36 per square yard, how much will it cost to carpet the room?

Answers

First, we need to determine the area of the living room in square feet, which can be calculated by multiplying the length by the width:

Area = length x width = 6 feet x 12 feet = 72 square feet

Since carpet is usually priced by the square yard, we need to convert the area from square feet to square yards. There are 9 square feet in 1 square yard, so:

Area in square yards = 72 square feet / 9 = 8 square yards

Now, we can calculate the total cost of carpeting the living room by multiplying the area in square yards by the price per square yard:

Cost = area in square yards x price per square yard = 8 square yards x $36 per square yard = $288

Therefore, it would cost $288 to carpet the living room.

Answer:

It will cost $288 to carpet the living room at $36 per square yard.

Step-by-step explanation:

First, we need to convert the room dimensions to square yards, since the carpet price is given in square yards.

The area of the living room is:

[tex]\sf:\implies 6\: ft \times 12\: ft = 72\: ft^2[/tex]

To convert this to square yards, we divide by 9 (since there are 9 square feet in a square yard):

[tex]\sf:\implies \dfrac{72\: ft^2}{9} = 8\: yards^2[/tex]

So the living room is 8 square yards in area.

To find the cost of carpeting the room, we multiply the area by the cost per square yard:

[tex]\sf:\implies 8\: yards^2 \times \$36/square\: yard = \boxed{\bold{\:\:\$288\:\:}}\:\:\:\green{\checkmark}[/tex]

Therefore, it will cost $288 to carpet the living room at $36 per square yard.

Se the first five terms of the trigonometric series to approximate the value of cos 4pi/7 to four decimal places. Then compare the approximation to the actual value. A. –0. 9609, –0. 9659 c. –0. 9649, –0. 9659 b. –0. 2224, –0. 2225 d. –0. 9568, –0. 9659

Answers

The answer is (d) –0.9568, –0.9659.

How to approximate cos 4pi/7 using trigonometric series?

To find the first five terms of the trigonometric series for cos(4π/7), we can use the formula:

cos(x) = 1 - x²/2! + x⁴/4! - x⁶/6! + ...

Substituting x = 4π/7, we get:

cos(4π/7) = 1 - (4π/7)²/2! + (4π/7)⁴/4! - (4π/7)⁶/6! + (4π/7)⁸/8!

Using a calculator to evaluate each term and rounding to four decimal places, we get:

cos(4π/7) ≈ -0.9568

Comparing this approximation to the actual value of cos(4π/7), which is approximately -0.9659, we see that the approximation is fairly close but not exact. So, the answer is (d) –0.9568, –0.9659.

Learn more about trigonometric series

brainly.com/question/27702384

#SPJ11

A shipping company uses baggage tags with 3-letter city codes. The first and third letters of each code are always consonants and the middle letter is always a vowel (CVC). The English language uses 21 consonants and 5 vowels. How many different combinations of tag codes are possible? I will give brainliest to the best



(A) 105


(B)441


(C) 1,638


(D)2,205

Answers

The correct answer is (D) 2,205.

How to calculate the number of different combinations of baggage tag codes for a shipping company?

To calculate the number of different combinations of tag codes, we need to consider the possible options for each position in the code.

For the first and third positions (consonants), we have 21 options for each position since there are 21 consonants in the English language.

For the middle position (vowel), we have 5 options since there are 5 vowels in the English language.

Therefore, the total number of different combinations is calculated by multiplying the number of options for each position:

21 (consonant options) * 5 (vowel options) * 21 (consonant options) = 2,205

Therefore, the correct answer is (D) 2,205.

Learn more about the number of different combinations of tag codes.

brainly.com/question/23099351

#SPJ11

In your pocket you have 4 ones, 2 fives, and a twenty dollar bill. What is the probability of picking out the twenty?

Answers

The probability of picking a 20 dollar bill is 1/7 or 14.3%

How do we calculate for the probability of picking up a 20 dollar bill?

The probability of a thing is the likelihood or number of chances that such a thing will occur. For the scenario given,

There are a total of 7 bills in your pocket

1, 1, 1, 1,

5, 5,

20.

To find the probability of picking out the twenty dollar bill, divide the number of twenty dollar bills by the the total of the number of bills you are with.

Probability = 1/ 7 which can be converted to % = 14.3%.

Find more exercises on probability;

https://brainly.com/question/11234923

#SPJ4

A parabola can be drawn given a focus of (−4,5) and a directrix of y=−9. what can be said about the parabola?

Answers

The parabola with a focus of (-4, 5) and a directrix of y = -9 is vertically oriented, opens upward, has a vertex at (-4, -2), and its equation is (x + 4)^2 = 28(y + 2).

1. The parabola is vertically oriented since the directrix is a horizontal line.
2. The vertex of the parabola is equidistant from the focus and the directrix. To find the vertex, we can calculate the midpoint between the focus and a point on the directrix with the same x-coordinate: (-4, -9 + (5 - (-9))/2) = (-4, -9 + 7) = (-4, -2).
3. The parabola opens upward because the focus is above the directrix.
4. The equation of the parabola can be found using the vertex form: (x - h)^2 = 4p(y - k), where (h, k) is the vertex and p is the distance between the vertex and the focus or directrix. In this case, (h, k) = (-4, -2), and p = (5 - (-2)) = 7. The equation is therefore (x + 4)^2 = 28(y + 2).

In summary, the parabola with a focus of (-4, 5) and a directrix of y = -9 is vertically oriented, opens upward, has a vertex at (-4, -2), and its equation is (x + 4)^2 = 28(y + 2).

learn more about "Parabola":-https://brainly.com/question/4061870

#SPJ11

The radius of a circle is 8 centimeters. What is the area of a sector bounded by a 180° arc? Give the exact answer in simplest form.


Will mark brainliest!

Answers

The area of a sector bounded by a 180° arc with a radius of 8 centimeters is 32π square centimeters in simplest form.

To find the area of a sector bounded by a 180° arc with a radius of 8 centimeters, you can follow these steps:

Step 1: Recall the formula for the area of a circle: A = πr², where A is the area and r is the radius.

Step 2: Calculate the area of the entire circle with a radius of 8 centimeters: A = π(8)² = 64π square centimeters.

Step 3: Determine the fraction of the circle represented by the 180° arc. Since a full circle is 360°, the fraction is 180°/360°, which simplifies to 1/2.

Step 4: Multiply the area of the entire circle by the fraction to find the area of the sector: (1/2) * (64π) = 32π square centimeters.

So, the area of a sector bounded by a 180° arc with a radius of 8 centimeters is 32π square centimeters in simplest form.

To know more about area of a sector refer here:

https://brainly.com/question/7512468

#SPJ11

Please help ASAP!! It's due VERY SOON!!!

Answers

Answer:

The answer is A. 135 cm2.

Area of a parallelogram is base * height. In this case, the base is 24 cm and the height is 9 cm. Therefore, the area is 24 * 9 = 135 cm2.

Answer: the answer would be 360

Step-by-step explanation:

the equation for area of a parallelogram is base x height.

The base is 24 as it is at the top of the shape.


The height is 15 as well since a parallelogram is congruent.


multiply the two and it gives you 360

Inga is solving 2x2 + 12x – 3 = 0. Which steps could she use to solve the quadratic equation? Select three options.

Answers

[tex]$x+3= \pm \sqrt{\frac{21}{2}}$[/tex]  Thus, option D is correct.

What is the quadratic equation?

the quadratic equation  [tex]2x^2+12x-3=0$ is \ $x = \frac{-6 \pm \sqrt{42}}{2}[/tex], which simplifies to [tex]$x = -3 \pm \frac{\sqrt{42}}{2}$.[/tex]

However, the three options listed are the steps that Inga could use to solve the quadratic equation, and only three of them are correct. The correct options are:

[tex]$2\left(x^2+6 x\right)=-3$[/tex]

[tex]$2\left(x^2+6 x\right)=3$[/tex]

[tex]$x+3= \pm \sqrt{\frac{21}{2}}$[/tex]

Option 1 is the result of dividing both sides of the original equation by 2, which simplifies the coefficients.

Option 2 is the result of adding $\frac{3}{2}$ to both sides of the equation to isolate the quadratic terms. Option 3 is the final step, where the equation is solved for $x$ by completing the square and taking the square root of both sides.

Therefore,  it is not one of the three steps that Inga could use to solve the quadratic equation. [tex]$x+3= \pm \sqrt{\frac{21}{2}}$[/tex]

Learn more about quadratic here:

https://brainly.com/question/30098550

#SPJ1

Inga is solving [tex]$2 x^2+12 x-3=0$.[/tex] Which steps could she use to solve the quadratic equation? Select three options.

[tex]$2\left(x^2+6 x+9\right)=3+18$[/tex]

[tex]$2\left(x^2+6 x\right)=-3$[/tex]

[tex]$2\left(x^2+6 x\right)=3$[/tex]

[tex]$x+3= \pm \sqrt{\frac{21}{2}}$[/tex]

Perry wants to replace the net on his basketball hoop. The hoop is 10 feet high. Perry places his ladder 4 feet from the base of the hoop. How long must the ladder be to reach the hoop?

Answers

According to the information the length of the ladder to reach the hoop will be approximately 10.77 feet.

How to calculate the length of the ladder?

 Analyzing the problem, we can see that the ladder, the height and the distance from the base of the basket will form a right triangle. We can then use the Pythagorean theorem to calculate the length of the ladder, which will be the hypotenuse of the triangle. The formula used will be:

Ladder²=Height²+Distance²

Substituting the information in the formula we have:

Ladder²=10²+4²Ladder²=100+16Ladder²=116

So let's use the square root of 116 to find how long the ladder must be to reach the hoop, which in this case will be:

Ladder=[tex]\sqrt{116}[/tex]Ladder≈10.77

Find out more about Pythagorean theorem at:

https://brainly.com/question/343682

#SPJ1

What is -2(x + 12y - 5 - 17x - 16y + 4) simplified?

-40x + 8y + 2

28x + 8y +2

28x + 6y + 2

-28x - 8y + 2

Answers

Answer:

Step-by-step explanation:

First, we can simplify the expression inside the parentheses by combining like terms:

-2(x + 12y - 5 - 17x - 16y + 4) = -2(-16x - 4y - 1)

Next, we can distribute the -2 to each term inside the parentheses:

-2(-16x - 4y - 1) = 32x + 8y + 2

Therefore, -2(x + 12y - 5 - 17x - 16y + 4) simplified is 32x + 8y + 2.

The simplified expression is 32x + 8y + 2.

Simplification of an algebrai expression can be defined as the process of writing an expression in the most efficient and compact form without affecting the value of the original expression.

The process entails collecting like terms, which implies adding or subtracting terms in an expression.

Simplify the expression -2(x + 12y - 5 - 17x - 16y + 4).

First, let's distribute the -2 to each term inside the parentheses:

-2(x) + (-2)(12y) - (-2)(5) - (-2)(17x) - (-2)(16y) + (-2)(4)

Now we'll multiply: -2x - 24y + 10 + 34x + 32y - 8

Next, we'll combine like terms:

(-2x + 34x) + (-24y + 32y) + (10 - 8)

The result is 32x + 8y + 2

Learn more about expression in math at

https://brainly.com/question/30091997

#SPJ11

A convenience store purchased a magazine and marked it up 100% from the original cost of $2. 30. A week later, the store placed the magazine on sale for 50% off. What was the discount price?

Answers

The discount price of the magazine was $2.30.

The convenience store purchased the magazine at an original cost of $2.30 and marked it up 100%. Find the selling price after the markup as follows.

1. Calculate the markup amount:

100% of $2.30 (Original cost * Markup percentage)

Markup amount = $2.30 * 100% = $2.30

2. Add the markup amount to the original cost to get the selling price.

Selling price = Original cost + Markup amount = $2.30 + $2.30 = $4.60

Next, the store placed the magazine on sale for 50% off.

3. Calculate the discount amount:

50% of the selling price (Selling price * Discount percentage)

1. Discount amount = $4.60 * 50% = $2.30

4. Subtract the discount amount from the selling price to get the discount price.

Discount price = Selling price - Discount amount = $4.60 - $2.30 = $2.30

Learn more about Discount price:

https://brainly.com/question/7459025

#SPJ11

If a 35 N block is resting on a steel table with a coefficient of




static friction Hs = 0,40, then what minimum force is required to




move the block.

Answers

The minimum force required to move a block of 35 N resting on a steel table with a coefficient of static friction of 0.40 is 14 N.

Friction refers to the force that resists the motion and thus the force acts in the opposite direction of the force applied.

There are the following types of friction:

1. Static Friction

2. Limiting Friction

3. Kinetic Friction

F = μN

where μ is the coefficient of friction

N is the Normal Force

When the object is resting on a table, Normal force is the weight.

N = 35 N

μ = 0.40

F = 0.4 * 35

= 14 N

Learn more about Friction:

https://brainly.com/question/24338873

#SPJ4

Here is a list of ingredients for making 16 flapjacks.
Ingredients for 16 flapjacks
120 g butter
140 g brown sugar
250 g oats
2 tablespoons syrup
jenny wants to make 24 flapjacks.
work out how much of each of the ingredients she needs.

butter
brown sugar
oats
syrup tablespoons â

Answers

Jenny needs 180g of butter, 210g of brown sugar, 375g of oats, and 3 tablespoons of syrup to make 24 flapjacks.

To make 24 flapjacks, Jenny needs to increase the amount of each ingredient proportionally.

To calculate the required amounts, we can use ratios. If 16 flapjacks require 120g of butter, then 24 flapjacks require:

Butter: (24/16) x 120g = 180g

Brown sugar: (24/16) x 140g = 210g

Oats: (24/16) x 250g = 375g

Syrup: (24/16) x 2 tablespoons = 3 tablespoons

Therefore, Jenny needs 180g of butter, 210g of brown sugar, 375g of oats, and 3 tablespoons of syrup to make 24 flapjacks.

To know more about ingredients for making, refer here:

https://brainly.com/question/24173271#

#SPJ11

What does each angle equal?


Given : Angle 2 measures x+12 degrees


Angle 5 measures 49 degrees

Answers

Using the fact that the sum of the angles in a triangle is 180 degrees we do know that their sum is 119 degrees.

What is the measure of angle 2 and angle 5, given that angle 2 is x + 12 degrees and angle 5 measures 49 degrees?

To understand why we used the fact that the sum of angles in a triangle is 180 degrees, let's take a closer look at the diagram.

We see that Angle 2 and Angle 5 are on the same side of a transversal and are therefore supplementary angles. This means that their sum is 180 degrees:

Angle 2 + Angle 5 = 180

We can substitute the value of Angle 5 (49 degrees) for Angle 5 and x + 12 for Angle 2 to get:

x + 12 + 49 = 180

Simplifying the equation, we get:

x = 119 - 49 - 12

x = 58

This gives us the value of x, but not the measure of Angle 2. To find the measure of Angle 2, we need to use the fact that the sum of angles in a triangle is 180 degrees.

We can write an equation using angles 2, 3, and 4 (which we now know is 49 degrees) as follows:

Angle 2 + Angle 3 + Angle 4 = 180

Substituting the known values, we get:

x + 12 + Angle 3 + 49 = 180

Simplifying the equation, we get:

x + Angle 3 = 119

So, we know that the sum of Angle 3 and x is 119 degrees, but we still don't know the measure of either angle on its own.

Learn more about angle

brainly.com/question/12051953

#SPJ11

Other Questions
Select the correct answer. What conclusion can be drawn from both passages?A. The use of camouflage in the military first occurred during World War I. B. Camouflage has been used to mask the appearance of military vehicles. C. Camouflage was a determining factor in the outcome of World War I. D. The use of camouflage is primarily for masking military vehicles and personnel. This question seems like there is two answers. Its not D so I would say that it is B for sure. Good luck. You are meeting with new clients, Fred and Wilma Flintstone, to prepare the tax return for the year 2020. The following information is what you are provided with:Fred is in sales. Wages were $182,215. 80, F/W is $35,738; Social Security Wages is $137,700, Social Security tax w/h is $8,537. 40; Medicare Wages is $212,097. 46 and Medicare tax is $3,184. 29; State Wages are $185,215. 80 with NY tax w/h of $13,999. 67. Fred contributed $26,000 to his 401k Plan and was born 8/5/1964. Wilma is a teacher, and her Wages were $113,022. 92 with F/W of $13,509. 82; Social Security wages are $132,522. 92, Social Security tax W/H is $8,216. 46; Medicare wages are $132,522. 92 and taxes W/H are $1,921. 54; NY State wages are $113,022. 92 with taxes W/H $6,333. 58. Wilma also contributes to the 403b plan in the amount of $19,500 and was born 12/8/1971. Wilma is also a coach for Volleyball on the side and earned $3,400 as a non-employee and has expenses totaling $2,751. Fred and Wilma have two children, Eli and Peyton. They are twins born 9/1/2006. They live in Bedrock, NY in a one family house. The mortgage balance is $236,000. During the year the interest paid was $7,589. 13. The real estate taxes were $17,316. 12. The interest earned during the year was $26. They are very charitable and their contribution to church and other charities was $4,068. In addition, they gave clothing, household goods, toys, and furniture to a local charity worth $10,000 with a thrift value of $1,185. You must answer the following questions:1. What is their Total Income?2. What is their Adjusted Gross Income?3. What is their Taxable Income?4. How much is the tax on their income?5. Are there any other taxes that should be included?6. Will they receive a refund or owe? How much? 7. quentin has 45 coins, all dimes and quarters. the total value of the coins is $9.15.how many of each coin does he have?number of dimes =number of quarters = Please help me!Sloan keeps quarters and dimes in a jar, he just counted and has $23.45. If Sloane has 52 dimes in the jar, how many quarters does he have?Answer in standard form, NEED EQUATION x = y = Think of a conflict that you were involved in at work or in a group recently. Describe the situation and discuss how the conflict was resolved. How would you characterize the approach that was used to resolve the conflict according to what you have learned in this chapter? Now talk about how the situation could have been handled better using any appropriate approach discussed in this chapter/class. Remember to focus on communication in your response. HSV Lapid budgeting What information does the payback period provide? Suppose Praxis Corporation's CFO is evaluating a project with the following cash inflows. She does not know the projects initial cost; however, she does know that the project's regular payback period is 2. 5 yearsyears cash flow1 $350. 0002 $400. 0003 $475. 0004 $400. 000If the project's weighted average cost of capital (WACC) is 8%, what is its NPV? a. $280,474 b. $315,533 c. $385,651 d. $350,592 Carmen invested $2,000 in a mutual fund that is front-loaded, with a loading rate of 4.75 %. What was theloading charge of this fund? (3 points) How does widespread illness in food animals affect people's health?A. It makes food animals harder to manage. B. It is very expensive for food animal keepers. It is difficult for veterinarians to treat. D. It can cause a decline in food supply for many people. E. It causes diseases in wildlife species. I need the answers for it You have twisted your ankle and need to apply a cold pack. You squeeze the bag and as the chemical reaction occurs, you can feel that the pack is getting colder. How would you classify this type of reaction? Using what you understand from our lessons in unit 4, explain how the heat transfers between the cold pack and your skin? Also, describe how the law of conservation of energy applies to this system Which element of the treaty of Versailles exacerbated the Great Depression globally? Read this passage from "A Modest Proposal" by Jonathan Swift:i do therefore humbly offer it to public consideration that of the 120,000 children already computed, 20,000 may be reserved for breed, whereof only one-fourth part to be males; which is more than we allow to sheep, black cattle or swine. Which inference about children is best supported by evidence in the passage? A. Sheep and other livestock are superior to children. B. Children should be eaten as a way to combat poverty . C. Of the 120,000 children available, 20,000 can be bred. D. In the mind of the narrator, children are like livestock. in what direction do global winds and currents flow south of the equator? please select the best answer from the choirs provided You can create a _____ to define what data values are allowed in a cell. Question 5 options: custom error macro conditional formatting rule validation rule A. social isolation can lead people to act immorally. b. beauty and truth appear in unexpected places. c. getting what you want may not make you happy. match the themes on the left with these questions: which themes does mr. shiftlet help reveal? How to simplify radical expressions with variables?. Dylan has a weight of 620 n when he is standing on the surface of the earth. what would his weight (the gravitational force due to the earth) be if he tripled his distance from the center of the earth by flying in a spacecraft? what menat by mechanical energy The still developing prefrontal cortex and the full development of the limbic system are at least partially responsible for: Random mutations may occur that cause a change in the order of nitrogen bases in a codon. one type of mutation involves the substitution of one of the nitrogen bases in a codon. explain the effect of asubstitution of one of the bases in a codon.