Answer:
36
Step-by-step explanation:
bbecause yes and because a put in my quiz and they put me a A
If someone could help I would really appreciate it. The scale on a map is 1: 200,000. The length of a road on the map is 4 cm What is the length of the road in real life? Give your answer in kilometres.
Answer: If the ratio is 1:200,000 then the length of the road in centimeters is 800,000 centimeters meaning the conversion of this to kilometers would be 8 kilometers
Step-by-step explanation: every 100k (100,000) cm in kilometers would be 1 kilometer so take that and for the 200,000 times 4 is 800,000 which means the answer is 8 kilometers
________________________________________________________
Describe the long run behavior of f(x)=5(2)^x+1:
As x→−[infinity], f(x) =
As x→[infinity], f(x) =
x → -∞, f(x) → 0
x → ∞, f(x) → ∞
As x approaches negative infinity, the value of the exponent 2^x+1 will become very large negative number, approaching zero. Therefore, the function f(x) will approach 5 times zero, which is equal to 0. Thus, we can say:
As x → -∞, f(x) → 0.
As x approaches positive infinity, the value of the exponent 2^x+1 will become very large positive number, approaching infinity. Therefore, the function f(x) will approach 5 times infinity, which is equal to infinity. Thus, we can say:
As x → ∞, f(x) → ∞.
So, the long run behavior of the function f(x)=5(2)^x+1 is that it approaches 0 as x approaches negative infinity and approaches infinity as x approaches positive infinity.
Learn more about function
brainly.com/question/30538009
#SPJ11
Chase lives 1 1/5 blocks west of Ellie. They draw a number line to medel this situation. Because Ellie lives 1 1/2 blocks east of school, they give her house the coordinate 1 1/2. Chase incorrectly claims that the coordinate of his house is 2 7/10. What is the correct coordinate of Chase's house? What is Chase's likely error?
Chase's likely error is that he added instead of subtracting when finding his location on the number line.
What is the fractions?
A fraction is a way of representing a part of a whole or a ratio between two numbers. It consists of a numerator (top number) and a denominator (bottom number), separated by a line.
If Ellie's house is at 1 1/2 on the number line, and Chase lives 1 1/5 blocks west of Ellie, then the coordinate of Chase's house would be:
1 1/2 - 1 1/5 = 3/2 - 6/5
To subtract these fractions, we need a common denominator, which is 10:
(3/2) * (5/5) - (6/5) * (2/2) = 15/10 - 12/10 = 3/10
So Chase's house is located 3/10 blocks west of Ellie's house on the number line. Therefore, the correct coordinate for Chase's house is:
1 1/2 - 3/10 = 1 2/5
Chase's likely error is that he added instead of subtracting when finding his location on the number line.
To learn more about fractions, Visit
https://brainly.com/question/78672
#SPJ1
Let A(1, 1, 2 ), B ( 2, 3, 4 )and C ( 4, 2, 2 ) be three points in three dimensional vector.
find the coordinates of the point P such that it is on the line passing through A and B, and CP, AB are orthogonal. (Hint: Let the coordinates of P be ( x, y ,z ) Note that AP and AB are parallel.)
The coordinate of P is ( 14/5, 23/5, 28/5)
For the line AB, the direction vectors are
l= 2-1= 1, m=3-1= 2 and n= 4-2= 2
so, the equation of the line AB can be given by
[tex] \text{$\frac{x-1}{1}$ = $\frac{y-1}{2}$ = $\frac{z-2}{2}$ } [/tex]
let a point be P (x,y,z). lying on the line AB.
coordinate of the general point in AB can be given by
[tex] \text{$\frac{x-1}{1}$ = $\frac{y-1}{2}$ = $\frac{z-2}{2}$ = t } [/tex]
so, x= t+1, y= 2t+1, z= 2t+2
so, P (x,y,z) can be P (t+1, 2t+1, 2t+2). Another point is C ( 4, 2, 2 ).
the direction ratios of the line CP is
l1= t+1-4 = t-3
m1= 2t+1-2 = 2t-1
n1 = 2t+2-2 = 2t
Dot product of the direction ratios of two orthogonal lines are 0.
so, 1(t-3)+2(2t-1)+2(2t)=0
or, t=9/5
so, x= (9/5)+1 = 14/5
y= (9/5)*2 + 1= 23/5
z= (9/5)*2 + 2 = 28/5
so, the coordinate of P is ( 14/5, 23/5, 28/5).
learn more about 3D geometry here. https://brainly.in/question/30943450
#SPJ11
3. You are a marketing manager for a food products company, considering the introduction of a new brand of organic salad dressings. You need to develop a marketing plan for the salad dressings in which you must decide whether you will have a gradual introduction of the salad dressings (with only a few different salad dressings introduced to the market) or a concentrated introduction of the salad dressings (in which a full line of salad dressings will be introduced to the market). You estimate that if there is a low demand for the salad dressings, your first year's profit will be $1 million for a gradual introduction and million (a loss of $5 million) for a concentrated introduction. If there is high demand, you estimate that your first year's profit will be $4 million for a gradual introduction and $10 million for a concentrated introduction. The payoff table for the organic salad dressings marketing is given as follows:
Low Demand High Demand
Gradual 1 4
Concentrated -5 10
a. If nothing is known about the probabilities of the chance outcomes, what is the recommended decision using the pessimistic, and minimax regret approaches? (10 points)
b. Suppose you believe that the probability of demand being low is 0.7. Use the expected monetary value approach to determine an optimal decision. (Provide the expected monetary value for each decision alternative.) (10 points)
c. Given the information in part b), what is the EVPI? (10 points)
a. since it provides the lowest regret value should the demand be high.
b. Expected Monetary Value for Gradual Introduction= $2.8 million. Expected Monetary Value for Concentrated Introduction= $1.5 million
c. EVPI = $1.3 million
a. For the pessimistic approach, the recommended decision is to use the gradual introduction of the salad dressings, since it provides the least amount of loss should demand be low. For the minimax regret approach, the recommended decision is also the gradual introduction of the salad dressings, since it provides the lowest regret value should the demand be high.
b. Using the expected monetary value approach, the optimal decision would be to use the gradual introduction of the salad dressings. This is because the expected monetary value for a gradual introduction is $2.8 million, which is higher than the expected monetary value of $1.5 million for a concentrated introduction.
Expected Monetary Value for Gradual Introduction: 0.7 * $1 million + 0.3 * $4 million = $2.8 million
Expected Monetary Value for Concentrated Introduction: 0.7 * -$5 million + 0.3 * $10 million = $1.5 million
c. The EVPI (Expected Value of Perfect Information) for this problem is $1.3 million, which is calculated by subtracting the expected monetary value from the best case outcome.
Best case outcome: $10 million
Expected Monetary Value: $2.8 million
EVPI: $10 million - $2.8 million = $1.3 million
Learn more about EVPI
brainly.com/question/30198698
#SPJ11
If x=12 for one day of sales, use your equation to find the total number of pencils the
supply store sells.
Answer:
Step-by-step explanation:
If x represents one day of sales and x=12, then we can substitute that value into the equation to find the total number of pencils sold:
y = 160x
y = 160(12)
y = 1920
So the supply store sold a total of 1920 pencils on the day when x=12.
Solve: x-82-3
Graph the solutions.
The required graph represents that the solution to the given inequality x - 8 ≥ -3 is x ≥ 5.
What is linear inequality?A linear inequality is defined as mathematical statements that have a minimum of two terms containing variables or numbers that are not equal.
To solve for x:
x - 8 ≥ -3
x ≥ -3 + 8
x ≥ 5
So, the solution is x ≥ 5.
For the graph of the solution, draw a number line and mark a closed circle at 5 since the inequality includes 5. Then, shade to the right of 5 to represent all values of x that satisfy the inequality.
Thus, the required graph represents that the solution to the given inequality is x ≥ 5.
Learn more about the linear inequalities here:
brainly.com/question/20383699
#SPJ1
(Answer quick), Someone help me with this please?
Answer:
The angles are adjacent and the value of x is 63
Step-by-step explanation:
1. APQR and ASTU are similar triangles. Prove that the slope of line segment PR and the slope of
line segment SU are equal.
The slopes are equal, and the equation is showing a proportional relationship.
What are slopes?The slope of a line is a measure of its steepness.
Mathematically, slope is calculated as "rise over run" (change in y divided by change in x).
What is proportional relationship?Proportional relationships are relationships between two variables where their ratios are equivalent.
1) Given that, Δ PQR and Δ STU are similar triangles, we need to show that they have equal slope,
Line PR is passing by points (-6, 4) and (-8, 7) and the line SU is passing by points (-4, 1) and (0, -5)
Slope = y₂-y₁ / x₂-x₁
Finding the slopes :-
Line PR = 7-4 / -8+6 = -3/2
Line SU = -5-1 / 4 = -6/4 = -3/2
Therefore, we get the slopes equal.
2) Given is an equation, y = 3x/4
The proportionality equation is given by :- y = kx, where k is the proportionality constant,
The given equation is following the proportionality equation, therefore is showing a proportional relationship.
Hence, the slopes are equal, and the equation is showing a proportional relationship.
Learn more about slopes, click;
https://brainly.com/question/3605446
#SPJ1
A pencil is 13.5 cm long. How far will 90 pencils reach if laid end to end? Give your answer in meters.
Answer:
12.15 m
Step-by-step explanation:
90 × 13.5 cm × (1 m)/(100 cm) = 12.15 m
Answer: 12.15 m (rounded 12.2)
Step-by-step explanation:
100 cm = 1 m
13.5(90) = 1,215
1215 divided by 100 = 12.15
water sprinkler sends water out in a circular pattern. What is the area formed by the water pattern if it can spray out 24 feet in any direction? Use 3.14 for π.
1808.64 is the area formed by the water pattern if it can spray out 24 feet in any direction.
What is an area of a circle?The circle is a rounded shape without any edges or line segments. It has the geometric shape of a closed curve. The distance between the circle's points and its center is fixed. r2 is the area that a circle with radius r encloses. Here, the Greek letter stands for the constant proportion of a circle's circumference to its diameter,
Here, we have
Given: water sprinkler sends water out in a circular pattern. It can spray out 24 feet in any direction.
Since the water is being sent out in a circular pattern, the maximum distance at which the water is reaching out will be equal to the radius of the circle as the sprinkler is at the center of the circle.
The area of a circle is given as:
Area = πr²
Radius = 24 feet
Area = 3.14(24)²
Area = 1808.64
Hence, 1808.64 is the area formed by the water pattern if it can spray out 24 feet in any direction.
To learn more about the area of a circle from the given link
https://brainly.com/question/27120842
#SPJ1
Answer:
1808.64 is the area formed by the water pattern if it can spray out 24 feet in any direction.
step by step explanationWhat is an area of a circle?
The circle is a rounded shape without any edges or line segments. It has the geometric shape of a closed curve. The distance between the circle's points and its center is fixed. r2 is the area that a circle with radius r encloses. Here, the Greek letter stands for the constant proportion of a circle's circumference to its diameter,
Here, we have
Given: water sprinkler sends water out in a circular pattern. It can spray out 24 feet in any direction.
Since the water is being sent out in a circular pattern, the maximum distance at which the water is reaching out will be equal to the radius of the circle as the sprinkler is at the center of the circle.
The area of a circle is given as:
Area = πr²
Radius = 24 feet
Area = 3.14(24)²
Area = 1808.64
Hence, 1808.64 is the area formed by the water pattern if it can spray out 24 feet in any direction.
If a study found the time spent playing video games and ACT scores had a correlation of r= -1.91, you could reasonably conclude. (1 point)
A.
Clearly, r needs to be recalculated.
B.
Spending more time playing video games is associated with lower ACT scores.
C.
There is very little relationship between time spent playing video games played and ACT scores.
D. 191% of the variation in ACT scores can be explained by a linear relationship with the variation in time spent playing video games.
E.
There is a strong positive association between time spent playing video games and ACT scores.
Option A is correct, Clearly, r needs to be recalculated.
What is Statistics?Statistics is the discipline that concerns the collection, organization, analysis, interpretation, and presentation of data.
The correlation coefficient, r, measures the strength and direction of the linear relationship between two variables.
The value of r always falls between -1 and 1, where a negative value indicates a negative correlation (i.e., as one variable increases, the other tends to decrease), and a positive value indicates a positive correlation (i.e., as one variable increases, the other tends to increase).
However, the value of r cannot be less than -1 or greater than 1.
Therefore, a correlation coefficient of -1.91 is not a valid value.
Hence, Option A is correct, Clearly, r needs to be recalculated.
To learn more on Statistics click:
https://brainly.com/question/29093686
#SPJ9
.a local blood center needs donors and has advertised on the college campus. faculty, staff and students all donated during the drive. many also volunteered to help set up , hand out materials and clean up at the end of the event. there were a total of 500 people surveyed about their involvement that day. two hunded seventeen of them gave blood. one hundred fifty-six helped with setting up and cleaning up, as well as handing out materials. if ninety-three people both helped and donated, find out how many people neiher donated nor helped.
Answer:
There are 500 total people. 215 gave blood and 159 helped set up, giving a total of 374. However, since 89 people did both, we counted those 89 people twice. So we subtract 89 to get 285 total volunteers.
500-285=215 did not volunteer
There were 220 people that neither donated nor helped.
To find out how many people neither donated nor helped, we can use the formula for the union of two sets:
A∪B = A + B - A∩B.
In this case, A is the number of people who donated, B is the number of people who helped, and A∩B is the number of people who both donated and helped.
Plugging in the given values, we get:
A∪B = 217 + 156 - 93 = 280
This tells us that there were 280 people who either donated or helped. To find out how many people neither donated nor helped, we can subtract this number from the total number of people surveyed:
500 - 280 = 220
Learn more about union at https://brainly.com/question/28278437
#SPJ11
Is a zero of this polynomial. If not, determine p(k). p(x)=3x^(4)-14x^(3)-9x^(2)+64x-28;k=2
Even though 2 is not a zero of the polynomial, p(k) = p(2) = 0.
No, 2 is not a zero of the polynomial p(x)=3x^(4)-14x^(3)-9x^(2)+64x-28. To determine p(k), we simply need to plug in the value of k into the polynomial and simplify.
So, p(k) = p(2) = 3(2)^(4) - 14(2)^(3) - 9(2)^(2) + 64(2) - 28
= 3(16) - 14(8) - 9(4) + 128 - 28
= 48 - 112 - 36 + 128 - 28
= 0
Therefore, p(k) = p(2) = 0.
So, even though 2 is not a zero of the polynomial, p(k) = p(2) = 0.
Learn more about polynomial
brainly.com/question/11536910
#SPJ11
An accountant is modeling the annual tax expenditures, e, in thousands of dollars t years after january 1st, 2000 for a small business using two different models. Both of the accountant's models have tax expenditures of $5000 on january 1st, 2000. What is the value of e?
Both models assume that the tax expenditures are $5000 on January 1st, 2000.
The accountant is using two different models to estimate the tax expenditures for the small business. Both models assume that the tax expenditures are $5000 on January 1st, 2000. The accountant wants to estimate the tax expenditures, e, in thousands of dollars t years after January 1st, 2000.
Let's call the two models Model 1 and Model 2. Model 1 assumes that the tax expenditures increase by a fixed amount every year. Let's call this fixed amount a. Therefore, the tax expenditures, e, under Model 1 can be represented by the equation:
e = 5000 + at
Model 2 assumes that the tax expenditures increase at a constant percentage rate every year. Let's call this percentage rate r. Therefore, the tax expenditures, e, under Model 2 can be represented by the equation:
e = 5000(1 + r)ˣ
Now, let's substitute t = 0 into both equations to find the value of e on January 1st, 2000.
For Model 1:
e = 5000 + a(0) = 5000
For Model 2:
e = 5000(1 + r)⁰ = 5000
To know more about expenditures here
https://brainly.com/question/30063968
#SPJ4
A person places $67700 in an investment account earning an annual rate of 7.7%, compounded continuously. Using the formula
V
=
P
e
r
t
V=Pe
rt
, where V is the value of the account in t years, P is the principal initially invested, e is the base of a natural logarithm, and r is the rate of interest, determine the amount of money, to the nearest cent, in the account after 7 years.
As a result, the balance in the account at the end of seven years is, to the closest cent, $116177.20.
What is amount ?The term "amount" in mathematics typically denotes a sum, total, or quantity. It could be a numerical value or some other kind of measurement. Depending on the context, the word "amount" may also be used to refer to quantity, total, sum, volume, or magnitude. \
The term "amount" is used in algebra and calculus to describe the outcome of an operation, such as the amount of change in a function or the quantity of a variable needed to satisfy an equation. In many disciplines, including finance, science, and engineering, the word "amount" is frequently used to refer to quantities or measurements.
given
The amount of money in the account after 7 years can be calculated using the formula V = Pe(rt), where V is the value of a account in t years, P is the principal implementation, e is the base of a natural log, and r is the rate of interest:
V = P*e(rt) = 67700*e(0.077*7)
[tex]V = 67700 * e^{(0.539) (0.539)[/tex]
V = 67700 * 1.716
V = 116177.20
As a result, the balance in the account at the end of seven years is, to the closest cent, $116177.20.
To know more about amount visit :-
brainly.com/question/8082054
#SPJ1
Suppose 2022 balls are randomly distributed into 100 boxes. Let
X be the total number of balls in the first 20 boxes.
a) Find P(X = 90)
b) Find V arX.
Suppose 2022 balls are randomly distributed into 100 boxes. Let X be the total number of balls in the first 20 boxes. P(X = 90) ≈ 0. VarX = 323.52.
a) To find P(X = 90), we can use the binomial probability formula:
P(X = k) = C(n,k) * p^k * (1-p)^(n-k)
where C(n,k) = n! / (k! * (n-k)!)
In this case, n = 2022, k = 90, p = 20/100 = 0.2
P(X = 90) = C(2022,90) * 0.2^90 * 0.8^(2022-90)
P(X = 90) = 1.19 * 10^(-37)
Therefore, P(X = 90) ≈ 0.
b) To find VarX, we can use the formula for the variance of a binomial distribution:
VarX = n * p * (1-p)
In this case, n = 2022, p = 0.2
VarX = 2022 * 0.2 * 0.8
VarX = 323.52
Therefore, VarX = 323.52.
Learn more about Variance
brainly.com/question/14116780
#SPJ11
Find the inverse of each function:
y = log5 (4x + 1)
y = log3 (2^x + 8)
y = log4 (-2x + 9)
y = 5^x + 9/2
y = 10^x + 3/ -3
y = log5 (-4x + 10)
Taking the given functions, we will obtain the following inverse functions
1)[tex]f^-1(x) = (5^x - 1)/4[/tex]2) [tex]f^-1(x) = log2 (3^x - 8)[/tex]3)[tex]f^-1(x) = (9 - 4^x)/2[/tex]4)[tex]f^-1(x) = log5 (x - 9/2)[/tex]5) [tex]f^-1(x) = log10 (x - 3/ -3)[/tex]6) [tex]f^-1(x) = (10 - 5^x)/4[/tex]To find the inverse of each function, we need to switch the x and y values and solve for y. This will give us the inverse function.
1) [tex]y = log5 (4x + 1)[/tex]
Switch x and y:
[tex]x = log5 (4y + 1)[/tex]
Solve for y:
[tex]5^x = 4y + 1\\4y = 5^x - 1\\y = (5^x - 1)/4[/tex]
Inverse function:
2) [tex]y = log3 (2^x + 8)[/tex]
Switch x and y:
[tex]x = log3 (2^y + 8)[/tex]
Solve for y:
[tex]3^x = 2^y + 8\\2^y = 3^x - 8\\y = log2 (3^x - 8)[/tex]
Inverse function: [tex]f^-1(x) = log2 (3^x - 8)[/tex]
3) [tex]y = log4 (-2x + 9)[/tex]
Switch x and y:
[tex]x = log4 (-2y + 9)[/tex]
Solve for y:
[tex]4^x = -2y + 9\\-2y = 4^x - 9\\y = (9 - 4^x)/2[/tex]
Inverse function: [tex]f^-1(x) = (9 - 4^x)/2[/tex]
4) [tex]y = 5^x + 9/2[/tex]
Switch x and y:
[tex]x = 5^y + 9/2[/tex]
Solve for y:
[tex]5^y = x - 9/2\\y = log5 (x - 9/2)[/tex]
Inverse function: [tex]f^-1(x) = log5 (x - 9/2)[/tex]
5) [tex]y = 10^x + 3/ -3[/tex]
Switch x and y:
[tex]x = 10^y + 3/ -3[/tex]
Solve for y:
[tex]10^y = x - 3/ -3\\y = log10 (x - 3/ -3)[/tex]
Inverse function: [tex]f^-1(x) = log10 (x - 3/ -3)[/tex]
6) [tex]y = log5 (-4x + 10)[/tex]
Switch x and y:
[tex]x = log5 (-4y + 10)[/tex]
Solve for y:
[tex]5^x = -4y + 10-4y = 5^x - 10y = (10 - 5^x)/4[/tex]
Inverse function: [tex]f^-1(x) = (10 - 5^x)/4[/tex]
See more about inverse of the function at: https://brainly.com/question/3831584
#SPJ11
the missing side of each triangle. Round your answers to the nearest tenth
Answer:
4 number x value is 10 in
5 number x value is 12mi
use formula of h2=p2+b2
Julia deposits $2000 into a savings account that
earns 4% interest per year. The exponential
function that models this savings account is
y = 2000(1.04), where t is the time in years.
Which equation correctly represents the amount
of money in her savings account in terms of the
monthly growth rate?
Please show work
Answer:
C.
Step-by-step explanation:
Yearly compounding.
y = 2000(1.04)^t
Monthly compounding.
y = 2000(1 + r/12)^(12t)
2000(1.04)^t = 2000(1 + r/12)^(12t)
(1.04)^t = (1 + r/12)^(12t)
(1.04^t)^(1/t) = [(1 + r/12)^(12t)]^(1/t)
1.04 = (1 + r/12)^12
1.04^(1/12) = [(1 + r/12)^12]^(1/12)
1.00327374 = 1 + r/12
y = 2000(1.00327374)^(12t)
Answer: C.
Let f(x)=20/1+9e-3x
What is the point of maximum growth rate for the logistic function f(x)? Round your answer to the nearest hundredth
answers:
(0,2)
(0.73,20)
(5.54,9)
(0.73,10)
The point of maximum growth rate is approximately (1.76, f'(1.76)) or (5.54, f'(5.54)) so the answer is (C) (5.54, 9).
What is the rate?
In mathematics, the rate is a measure of the change in one quantity with respect to another quantity. It is typically expressed as a ratio between the two quantities.
To find the point of maximum growth rate, we need to find the maximum value of the derivative of the function f(x).
First, we need to find the derivative of f(x):
[tex]f'(x) = (20 * 27e^{(-3x)}) / (1 + 9e^{(-3x)})^2[/tex]
To find the maximum value of f'(x), we set f''(x) = 0, where f''(x) is the second derivative of f(x):
[tex]f''(x) = (20 * 81e^{(-6x)} * (81e^{(-6x)} - 18e^{(-3x)} + 1)) / (1 + 9e^{(-3x)})^3[/tex]
Solving f''(x) = 0, we get:
[tex]81e^{(-6x)} - 18e^{(-3x)} + 1 = 0[/tex]
Letting [tex]y = e^{(-3x)}[/tex], we can rewrite the equation as:
81y² - 18y + 1 = 0
Using the quadratic formula, we get:
y = (18 ± √(18² - 4 * 81)) / (2 * 81) = 0.069 or 0.012
So, [tex]y = e^{(-3x)}[/tex] = 0.069 or 0.012
Solving for x, we get:
x = ln(0.069) / (-3) ≈ 1.76 or x = ln(0.012) / (-3) ≈ 5.54
Therefore, the point of maximum growth rate is approximately (1.76, f'(1.76)) or (5.54, f'(5.54)).
Now we need to calculate f'(1.76) and f'(5.54) to find the answer.
[tex]f'(1.76) = (20 * 27e^{(-5.28)}) / (1 + 9e^{(-5.28)})^2 = 9.62[/tex]
[tex]f'(5.54) = (20 * 27e^{(-16.62)}) / (1 + 9e^{(-16.62)})^2 = 1.01[/tex]
Rounding these values to the nearest hundredth, we get:
(1.76, 9.62) and (5.54, 1.01)
Therefore, the point of maximum growth rate is approximately (1.76, f'(1.76)) or (5.54, f'(5.54)) so the answer is (C) (5.54, 9).
To know more about the rate visit:
https://brainly.com/question/119866
#SPJ1
POINT A (5,5) POINT B (5,-5) Solve using two point form, express in standard form
Using two-point form, the equation of the line passing through the points A and B is x = 5.
The two-point form of a line is given by:
y - y₁ = [(y₂ - y₁)/(x₂ - x₁)] (x - x₁)
where (x₁, y₁) and (x₂, y₂) are two points on the line.
Given points A(5, 5) and B(5, -5), we can plug in the values into the equation:
y - 5 = [(-5 - 5)/(5 - 5)] (x - 5)
Simplifying the equation gives us:
y - 5 = (-10/0) (x - 5)
Notice that the slope (y₂ - y₁)/(x₂ - x₁) is equal to -10/0(indeterminate). This means that the line is a vertical line passing through x = 5.
The standard form of a line is Ax + By = C. So, the standard form of the equation of the line passing through points A and B is: x = 5.
Therefore, the equation of the line passing through the two points is x = 5.
Learn more about two-point form here: https://brainly.com/question/3654818.
#SPJ11
Which of the following is the correct way to name the figure shown?
PQ
A. PQ
B. PQ
C. QP
The correct way to name the figure shown is PQ. This figure consists of two perpendicular lines, P and Q, which intersect at a point. The lines are labeled P and Q, so the correct name for the figure is PQ.
What are perpendicular lines?Perpendicular lines are those two lines that intersect each other at a 90 degree angle. These lines are also known as orthogonal lines. When two lines intersect at a 90 degree angle, they are said to be perpendicular.
The figure is a basic geometric shape and is used to illustrate the concept of perpendicular lines. In the figure shown, the angle formed by the intersection of the two lines is a right angle, so the lines are perpendicular.
The figure can also be used to illustrate the concept of a transversal. A transversal is a line that intersects two other lines at different points. In the figure, the line PQ is a transversal intersecting the two lines P and Q.
In conclusion, the correct way to name the figure shown is PQ. This figure is used to illustrate the concepts of perpendicular lines, line segments, and transversals.
For more questions related to right angle,
https://brainly.com/question/3772264
#SPJ1
three times a number, added to 4, is 40
Answer:
12
Step-by-step explanation:
12 × 3= 36
36 + 4= 40
so the answer is 12
Answer:
Not true with all numbers!
Step-by-step explanation:
see.Ex.3x3=9+4=13 not 40
A caterer charges a service fee
of $175, plus the cost of the
food. If the total is less than
$1,000 for an event, write and
solve an inequality to determine
the cost of the food.
The inequality of the expression is x + 175 < 1000
How to determine the inequality of the expressionFrom the question, we have the following parameters that can be used in our computation:
Service fee of $175Plus the cost of the food. If the total is less than $1,000 for an eventUsing the above as a guide, we have the following:
x + 175 < 1000
Subtract 175 from bith sides
x < 825
Hence, the solution is x < 825
Read more about inequality at
https://brainly.com/question/25275758
#SPJ1
Does the point (2, –2) satisfy the equation y = x? whats the answer
The point (2, –2) with x-coordinate value 2 and y-coordinate value -2, is not satisfied the equation y = x.
We have an equation, y = x --(1) and point (2,-2). We have to check that point (2, –2) satisfy the equation y = x or not. To check that, we need to put the values of the point in the equation. If the equation satisfies them, the point belong to the line. Substituting the coordinates of the given point, i.e., x = 2 and y = -2, into the defining equation(1), we get, y = x
L.H.S, y = -2
R.H.S, x = 2
but -2 ≠ 2 so, L.H.S ≠ R.H.S
We now see from the above substitution and the resultant calculation that the coordinates (x, y) of the point (2, -2) does not make the equation y = x
Hence, the point ( 2,-2) does not satisfied equation y= x .
For more information about coordinates, visit :
https://brainly.com/question/19507663
#SPJ4
Simplify the expression 7x^2y^2 − 3xy − 8xy + 4x^2y^2
1. 11x^2y^2 + 11xy
2. 11x^4y^4 − 11x^2y^2
3. x2y2
4. 11x^2y^2 − 11xy
Answer: The Answer is 4
Step-by-step explanation:
1) find the same base of the x² y² n just do the addition normally like this
(7x²y²+4x²y²)-3xy-8xy
so you'll end getting
the final answer
PLEASE HELP I WILL GIVE 30 points
Answer:
Your answer is Point T
Step-by-step explanation:
Answer:
s
Step-by-step explanation:
Rewrite the quadratic function in standard form. \[ f(x)=\frac{f(x)=x^{2}-16 x+71}{} \] Give the vertex.
Rewriting the quadratic function [tex]\[ f(x)=(x-8)^{2}+7 \][/tex], we obtain as a result, vertex: [tex](8,7)[/tex].
How do we rewrite the quadratic function?To rewrite the quadratic function in standard form, we need to complete the square. The standard form of a quadratic function is [tex]\[ f(x)=a(x-h)^{2}+k \][/tex] where [tex](h,k)[/tex] is the vertex of the parabola.
Step 1: Separate the constant term from the rest of the equation.
[tex]\[ f(x)=x^{2}-16 x+71 \\\[ f(x)=(x^{2}-16 x)+71 \][/tex]
Step 2: Complete the square by adding and subtracting the square of half the coefficient of the x term inside the parenthesis.
[tex]\[ f(x)=(x^{2}-16 x+64)+71-64 \\\[ f(x)=(x-8)^{2}+7 \][/tex]
Now the equation is in standard form. The vertex of the parabola is (8,7).
Answer: [tex]\[ f(x)=(x-8)^{2}+7 \][/tex], vertex: [tex](8,7)[/tex].
See more about quadratic function at: https://brainly.com/question/26569009
#SPJ11
Find the area of the shaded segment of the circle.
The area of the shaded segment of the circle is 5.79 square metre.
Area of SegmentThe area of a segment is equal to the area of a sector less the triangle-shaped portion.
A=[tex]\frac{1}{2}[/tex](∅-Sin∅)×[tex]r^{2}[/tex]
Circle definitionEvery point in the plane of a circle, which is a closed, two-dimensional object, is evenly separated from the centre. All lines that cross the circle join together to produce the line of reflection symmetry. Moreover, every angle has rotational symmetry around the centre.
Given;r=8m
∅=60°
Applying the formula's values, we obtain
A=[tex]\frac{1}{2}[/tex](∅-Sin∅)×[tex]r^{2}[/tex]
A=[tex]\frac{1}{2}[/tex]([tex]\frac{π}{3}[/tex]-Sin60°)×[tex]8^{2}[/tex]
A=5.79
Hence, the area of the shaded segment of the circle is 5.79 square metre.
To know more about area of segment, visit:
https://brainly.com/question/29282674
#SPJ1