A couple of two-way radios were purchased from different stores. Two-way radio A can reach 8 miles in any direction. Two-way radio B can reach 11.27 kilometers in any direction.

Part A: How many square miles does two-way radio A cover? Use 3.14 for pi and round to the nearest whole number. Show every step of your work.

Part B: How many square kilometers does two-way radio B cover? Use 3.14 for pi and round to the nearest whole number. Show every step of your work.

Part C: If 1 mile = 1.61 kilometers, which two-way radio covers the larger area? Show every step of your work.

Part D: Using the radius of each circle, determine the scale factor relationship between the radio coverages.

Answers

Answer 1

Part A: Two-way radio A covers approximately 201 square miles.

Part B: Two-way radio B covers approximately 483 square kilometers.

Part C: Two-way radio A covers the larger area.

Part D: The scale factor relationship between the radio coverages is approximately 0.8746.

What is area of circle?

The area of a circle can be found using the formula A = πr², where A is the area and r is the radius of the circle.

Part A: For two-way radio A, the radius is 8 miles, so the area covered by the radio is:

A = π8²

A = 64π

A ≈ 201 square miles

Therefore, two-way radio A covers approximately 201 square miles.

Part B:For two-way radio B, the radius is 11.27 kilometers. We need to convert this to miles in order to use the formula for the area of a circle.

1 kilometer is equal to 0.621371 miles (to 6 decimal places).

So, 11.27 kilometers is equal to: 11.27 km × 0.621371 mi/km = 7.00142 miles

Now, we can find the area covered by two-way radio B:

A = π(7.00142)²

A = 153.94π

A ≈ 483 square kilometers

Therefore, two-way radio B covers approximately 483 square kilometers.

Part C:

We can compare the areas covered by the two-way radios by using their respective areas calculated in Part A and Part B.

Area covered by two-way radio A = 201 square miles

Area covered by two-way radio B = 483 square kilometers

We need to convert the area covered by two-way radio B to square miles in order to compare the two areas. We know that 1 mile is equal to 1.61 kilometers, so:

1 square mile = (1.61)² square kilometers

1 square kilometer = (1/1.61)² square miles

1 square kilometer = 0.386 square miles (rounded to 3 decimal places)

Therefore, the area covered by two-way radio B in square miles is:

483 km²× 0.386 mi²/km² ≈ 186 square miles

Now we can compare the two areas:

Area covered by two-way radio A = 201 square miles

Area covered by two-way radio B = 186 square miles

Since 201 is greater than 186, two-way radio A covers the larger area.

Part D:

To determine the scale factor relationship between the radio coverages, we can compare their radii.

The radius of two-way radio A is 8 miles.

The radius of two-way radio B is 11.27 kilometers, which is approximately 6.997 miles (as calculated in Part B).

The scale factor is the ratio of the radii of the two circles.

So,scale factor = radius of two-way radio B / radius of two-way radio A

scale factor = 6.997 / 8

scale factor ≈ 0.8746

Therefore, the scale factor relationship between the radio coverages is approximately 0.8746.

Learn more about circle here,

https://brainly.com/question/24375372

#SPJ1


Related Questions

A bakery can make 3 cheesecakes for every 4 blocks of cream cheese. Which
table represents the relationship between the number of cheesecakes the
bakery makes and the number of blocks of cream cheese the bakery uses?
A
C
Cheesecakes
3
6
12
Cheesecakes
3
9
12
Cream Cheese
(blocks)
4
7
13
Cream Cheese
(blocks)
4
16
20
B
D
Cheesecakes
3
9
12
Cheesecakes
9
10
11
Cream Cheese
(blocks)
4
12
16
Cream Cheese
(blocks)
12
13
14

Answers

Since this bakery can make 3 cheesecakes for every 4 blocks of cream cheese, a table that represent the relationship between the number of cheesecakes the bakery makes and the number of blocks of cream cheese the bakery uses is: B. table B.

What is a proportional relationship?

In Mathematics, a proportional relationship produces equivalent ratios and it can be modeled or represented by the following mathematical equation:

y = kx

Where:

y represent the number of blocks of cream cheese​.x represent the number of cheesecakes.k is the constant of proportionality.

In order to have a proportional relationship, the variables representing the number of blocks of cream cheese and the number of cheesecakes must have the same constant of proportionality:

Constant of proportionality, k = y/x

Constant of proportionality, k = 4/3 = 8/6 = 12/9 = 16/12

Constant of proportionality, k = 4/3.

Read more on proportional relationship here: brainly.com/question/28350476

#SPJ1

Translate the sentence then solve the question

Answers

Step-by-step explanation:

"The difference of twice of a # and 10 is  = to 12

We're gonna do this like statement reason because I don't want to write a paragraph lol

2x-10=12             Given

2x=24                 Simplify (+10 to each side cancels on left, adds on the right)

x=12                    Simplify (divide by 2)

Yay!

Also if you have 2 chances maybe try -1? but I think 12 is right

Leo flips a fair coin and rolls a fair six-sided dice.
Draw a sample space diagram to show all the possible outcomes.
Work out the probability that he gets an outcome of heads and 4.
Give your answer as a fraction in its simplest form.

Answers

By answering the presented question, we may conclude that As a result, probability the chance of receiving heads and 4 is 1/12.

What is probability?

Probability is a measure of how likely an event is to occur. It is represented by a number between 0 and 1, with 0 representing a rare event and 1 representing an inescapable event. Switching a fair coin and coin flips has a chance of 0.5 or 50% since there are two equally likely outcomes. (Heads or tails). Probabilistic theory is an area of mathematics that studies random events rather than their attributes. It is applied in many disciplines, including statistics, economics, science, and engineering.

Here is an example space diagram that depicts all of the possible outcomes when Leo flips a coin and rolls a dice:

Each row represents the outcome of rolling the dice, and each column indicates the outcome of flipping the coin. The table entries represent the combined outcome of rolling the dice and flipping the coin. For example, the occurrence of receiving heads on the coin flip and rolling a 1 on the dice is represented by the outcome in the top left corner (H1).

As a result, the chance of receiving heads and 4 is 1/12.

To know more about probability visit:

https://brainly.com/question/11234923

#SPJ1

divide 70 into the ratio of 2:5​

Answers

Answer:

20 : 50

Step-by-step explanation:

sum the parts of the ratio , 2 + 5 = 7 parts

divide 70 by 7 to find the value of one part of the ratio

70 ÷ 7 = 10 ← value of 1 part of the ratio , then

2 parts = 2 × 10 = 20

5 parts = 5 × 10 = 50

then

50 divided in the ratio 2 : 5 is 20 : 50

if the original length and width of the paper is twice its current length and width, calculate the original area, in cm, of the paper in terms of a and b.​

Answers

Answer:

[tex]4a^{2} + 4ab[/tex]

Step-by-step explanation:

as I can see in the image posted by you,

current length = a + b

current width = a

according to the condition, original paper length and width was twice of their current values,

original length = 2(a+b)

original width = 2a

therefore,

original area = 2(a+b) * 2a

original area = 4(a+b)a

original area = [tex]4a^{2} + 4ab[/tex]

Hopefully you found the answer helpful

For positive acute angles A and B, it is known that tan A = 45/28 and cos B =12/ 37. Find the value of cos (A + B) in simplest
form.

Answers

The exact value of the cosine of angle A + B is equal to - 1239 / 1961.

How to determine the exact value of a trigonometric function

In this problem we need to determine the exact value of a trigonometric function, this can be done by using definitions of trigonometric functions, Pythagorean theorem and trigonometric formulas:

Trigonometric function

sin θ = y / r

cos θ = x / r

tan θ = y / x

Pythagorean theorem

r² = x² + y²

Trigonometric formula

cos (A + B) = cos A · cos B - sin A · sin B

First, determine the exact values of sines and cosines:

Angle A

r = √(28² + 45²)

r = 53

sin A = 45 / 53

cos A = 28 / 53

Angle B

y = √(37² - 12²)

y = 35

sin B = 35 / 37

Second, calculate the exact value of the trigonometric function by trigonometric formula:

cos (A + B) = (28 / 53) · (12 / 37) - (45 / 53) · (35 / 37)

cos (A + B) = - 1239 / 1961

To learn more on trigonometric functions: https://brainly.com/question/14434745

#SPJ1

What is the answer ??

Answers

(-3,2) since we are going up on the graph

Answer:

The coordinates of (-3,0) after a translation of 2 units up is the third one. (-3,2)

What I need help pls

Answers

To solve this, break the shape down into parts of area that are easy to solve.

Let’s make this shape a rectangle and a triangle.

Area of Rectangle:

L•W = A

where L = 9 cm, W = 7 cm

So,

A = 9 • 7 = 63 cm squared


Triangle Area:

A = 1/2 • b • h

This is a bit trickier because the base is not directly given. This can be found easily by added the two lengths next to the base (2.5 and 2.5) together and subtracting them from the length of the rectangle:

9 - (2.5+2.5) = 9 - 5 = 4cm

Now, plug this into the Area equation:

A = 1/2 (4) (2)

A = 2 • 2

A = 4 cm squared

Finally, add these two areas together for the total area of the original shape:

63 + 4 = 67 cm squared

The area of this shape is 67 cm squared.

Hope this helps!

he state education commission wants to estimate the fraction of tenth grade students that have reading skills at or below the eighth grade level. in an earlier study, the population proportion was estimated to be 0.23 . how large a sample would be required in order to estimate the fraction of tenth graders reading at or below the eighth grade level at the 98% confidence level with an error of at most 0.03 ?

Answers

The sample would be required in order to estimate the fraction of tenth graders reading at or below the eighth grade level at the 98% confidence level with an error of at most 0.03 is approximately 904

Since the commission wants a 98% confidence level, the z-score associated with that level is 2.33 (which can be found using a standard normal distribution table).

We also know that the commission wants an error of at most 0.03, so we can set up an equation:

0.03 = 2.33 x √(0.23 x 0.77) / √(n)

Solving for n, we get:

n = (2.33 x √(0.23 * 0.77) / 0.03)²

n = 903.78

So, the commission would need a sample size of at least 904 tenth grade students in order to estimate the fraction of students with reading skills at or below the eighth grade level at the 98% confidence level with an error of at most 0.03.

To know more about confidence level here

https://brainly.com/question/24131141

#SPJ4

Examine the loan amortization table for a $210,000, 15-year mortgage with an APR of 3.8%. The borrower paid an extra $100 each month towards the principal.
Determine the missing amounts.

Answers

Using a loan amortization calculator, we can generate a table that shows the borrower's monthly payments, the interest paid, the principal paid, and the remaining balance after each payment.

What is equation?

An equation in mathematics is a statement that states the equality of two expressions. An equation is made up of two sides that are separated by an algebraic equation (=). For example, the argument "2x + 3 = 9" asserts that the phrase "2x + 3" equals the value "9."

Using a loan amortization calculator, we can generate a table that shows the borrower's monthly payments, the interest paid, the principal paid, and the remaining balance after each payment. Here is the loan amortization table for the $210,000, 15-year mortgage with an APR of 3.8%, assuming the borrower pays an extra $100 towards the principal each month:

Month Payment Interest Paid Principal Paid Extra Principal Paid Remaining Balance

1 $1,529 $662 $297 $100 $209,703

2 $1,529 $657 $301 $100 $209,402

3 $1,529 $652 $306 $100 $209,096

4 $1,529 $647 $311 $100 $208,783

5 $1,529 $642 $316 $100 $208,463

6 $1,529 $637 $321 $100 $208,137

7 $1,529 $632 $326 $100 $207,803

8 $1,529 $627 $331 $100 $207,463

9 $1,529 $622 $336 $100 $207,116

10 $1,529 $617 $341 $100 $206,762

11 $1,529 $611 $347 $100 $206,411

12 $1,529 $606 $352 $100 $206,052

13 $1,529 $601 $357 $100 $205,686

14 $1,529 $596 $362 $100 $205,322

15 $1,529 $590 $368 $100 $204,950

16 $1,529 $585 $373 $100 $204,570

17 $1,529 $580 $378 $100 $204,182

18 $1,529 $574 $384 $100 $203,787

19 $1,529 $569 $389 $100 $203,383

20 $1,529 $563 $395 $100 $202,972

21 $1,529 $558 $400 $100 $202,552

22 $1,529 $552 $406 $100 $202,125

23 $1,529 $547 $411  

To know more about payment. visit:

https://brainly.com/question/15136793

#SPJ1

help asap will give brainliest!!!!

Answers

Are angles C and D supplementary angles: B. No.

What is a supplementary angle?

In Mathematics, a supplementary angle simply refers to two (2) angles or arc whose sum is equal to 180 degrees. Mathematically, a supplementary angle can be calculated by using this mathematical equation:

C + D = 180

Where:

C and D are measure of the angles subtended.

Additionally, the sum of all of the angles on a straight line is always equal to 180 degrees. In this scenario, we can reasonably infer and logically deduce that the sum of the given angles are not supplementary angles:

58 + 102 = 160° ≠ 180°

Read more on supplementary angle here: brainly.com/question/13250148

#SPJ1

Which temperature is colder, -145°C or -130°C? Explain or show your work on a number line.

Answers

Answer:

Step-by-step explanation:

-145c is lower because it’s further left on a numberline

The sum of three consecutive odd
numbers is 39. What is the largest of
these numbers?

Answers

Answer:

2145

Step-by-step explanation:

Given: Sum of three consecutive odd integers = 39

Calculation:Let x, x + 2, x + 4 be the three consecutive odd integers.

Sum of three consecutive odd integers = 39

⇒ x + (x + 2) + (x + 4) = 39

⇒ 3x + 6 = 39

⇒ 3x = 33

⇒ x = 11

∴ The integers are 11, 13 and 15.

∴ Their product = 11 × 13 × 15 = 2145

You're welcome! :)

8 In Fig. 12.12, O is the centre of circle ABCD. AB is a diameter. |BC| = |CD| and AÔD = 64°. Calculate the angles of quadrilateral ABCD. A 64° D O с [WAEC] B​

Answers

Check the picture for the solution

Given that AB is a diameter. |BC| = |CD| and AÔD = 64°, The angles  of the quadrilateral ABCD is 90 degrees

How to solve for the angles

Since |BC| = |CD|, we know that triangle BCD is an isosceles triangle.

Since triangle BCD is isosceles, angles BDC and CBD are equal. Let's call each of these angles x.

180 - 64

= 116 degrees

angle BCD = 180 - 116

= opposite angles in a cyclic quadrilateral are supplementary

116 + 64 + 2 OBC = 360

2 obc = 360 - 116 - 64

0bc = 180 / 2

= 90 degrees

Hence the angles  of the quadrilateral ABCD is 90 degrees

Read more on quadrilateral here https://brainly.com/question/23935806

#SPJ2

Alexis is 56 inches tall .What is her height in meters?

Answers

Answer: Alexis is 1.4224 meters tall.

Step-by-step explanation:

If you want your answer rounded, it's 1.4 meters. I hope this helped you! Brainilist is highly appreciated and helpful! <3

14. Ella is making a corner bench
seat. She plans to outline the seat
cushion in a decorative ribbon.
How much ribbon will she need?
3.6 ft
6.25 ft
4.8 ft

Answers

Answer:

14.65

Step-by-step explanation:

3.6 ft + 6.25+4.8=14.65

3 cans of soup can serve 5
people.

If you want to serve 20
people, what should you do?

A.Use 15 more cans of soup.
B.Use 4 times as many cans of soup.
C.Use 3 times as many cans of soup.
D.Use 12 more cans of soup.

Answers

It would be D. The reason is because if you have 3 cans of soup that can serve 5 people. You just do 3+3+3+3 and that equals 12. Hope that helps :). If you want a more in-depth answer let me know.

considering the following scenario, which method would be most appropriate when calculating the margin of error for the population mean? a research scientist wants to know how many times per hour a certain strand of virus reproduces. she obtains information from 14 strands of this particular virus and finds the mean to be 7.4 . the population is assumed to be normally distributed.

Answers

The method that is most appropriate when calculating margin-of-error for population mean is (b) Student's t-distribution.

When calculating the margin of error for the population mean, the most appropriate method depends on the sample size.

If the sample size is large (n > 30) and the population standard deviation is known, then a normal z-distribution can be used to calculate the margin of error.

If the sample size is small (n < 30) or the population standard deviation is unknown, then Student’s t-distribution should be used to calculate the margin of error.

In this case, we are told that the information was obtained from 14 strands of this particular virus. Since n < 30, we should use Student’s t-distribution to calculate the margin of error.

Therefore, the correct option is (b).

Learn more about t-distribution here

https://brainly.com/question/13574945

#SPJ4

The given question is incomplete, the complete question is

Considering the following scenario, which method would be most appropriate when calculating the margin of error for the population mean?

A research scientist wants to know how many times per hour a certain strand of virus reproduces. she obtains information from 14 strands of this particular virus and finds the mean to be 7.4 . the population is assumed to be normally distributed.

(a) Normal z-distribution

(b) Student's t-distribution

(c) More advanced statistical techniques

Write an algebraic expression with four terms, using only the variables a, b, and c.

Answers

Answer:

2a + 3b - 6bc + c

Step-by-step explanation:

For our terms, we will use a, b, c, and bc terms.

Now, here is what I came up with.

[tex]2a+3b-6bc+c[/tex]

NEED HELP RN PLEASEEE

Answers

Step-by-step explanation:

The third one is not      all of the others are

Austin has a model car that uses a 1:24 scale. The real car’s hood is 20√5
inches long. How long is the model car’s hood? Give your answer as a simplified radical expression.

Answers

The length of the model car’s hood is 5√5 inches divided by 6, which is a simplified radical expression.

If the real car’s hood is 20√5 inches long and the model car uses a 1:24 scale, we can find the length of the model car’s hood by dividing the length of the real car’s hood by 24.

Length of model car’s hood = (Length of real car’s hood) / (Scale factor)

Substituting the given values, we get:

Length of model car’s hood = (20√5 inches) / 24

We can simplify this expression by dividing the numerator and denominator by the greatest common factor, which is 4:

Length of model car’s hood = (5√5 inches) / 6

Find out more about the length

brainly.com/question/809921

#SPJ4

a quality control inspector has drawn a sample of 14 light bulbs from a recent production lot. suppose 20% of the bulbs in the lot are defective. what is the probability that less than 9 but more than 7 bulbs from the sample are defective? round your answer to four decimal places.

Answers

The probability that less than 9 but more than 7 bulbs from the sample are defective is 0.8944.

The formula to find the probability of x number of defective bulbs in a sample of n bulbs is as follows:

P(x) = [[tex]n \choose x[/tex] * p^x * (1-p)^(n-x)], where [tex]n \choose x[/tex] is the combination of n and x.

So, The probability of x < 9 defective bulbs in a sample of 14 bulbs is given as follows:

P(x<9) = P(x=0) + P(x=1) + P(x=2) + P(x=3) + P(x=4) + P(x=5) + P(x=6) + P(x=7)

Therefore, the probability that less than 9 bulbs from the sample are defective is

P(x<9) = [[tex]14 \choose0[/tex] * (0.2)^0 * (0.8)^14] + [[tex]14 \choose1[/tex] * (0.2)^1 * (0.8)^13] + [[tex]14 \choose2[/tex] * (0.2)^2 * (0.8)^12] + [[tex]14 \choose3[/tex] * (0.2)^3 * (0.8)^11] + [[tex]14 \choose4[/tex] * (0.2)^4 * (0.8)^10] + [[tex]14 \choose5[/tex] * (0.2)^5 * (0.8)^9] + [[tex]14 \choose6[/tex] * (0.2)^6 * (0.8)^8] + [[tex]14 \choose7[/tex] * (0.2)^7 * (0.8)^7]= 0.8962

Similarly, the probability that more than 7 bulbs from the sample are defective is:

P(x>7) = P(x=8) + P(x=9) + P(x=10) + P(x=11) + P(x=12) + P(x=13) + P(x=14)

Therefore, the probability that more than 7 bulbs from the sample are defective is

P(x>7) = [[tex]14 \choose8[/tex] * (0.2)^8 * (0.8)^6] + [[tex]14 \choose9[/tex] * (0.2)^9 * (0.8)^5] + [[tex]14 \choose10[/tex] * (0.2)^10 * (0.8)^4] + [[tex]14 \choose11[/tex] * (0.2)^11 * (0.8)^3] + [[tex]14 \choose12[/tex] * (0.2)^12 * (0.8)^2] + [[tex]14 \choose13[/tex] * (0.2)^13 * (0.8)^1] + [[tex]14 \choose14[/tex] * (0.2)^14 * (0.8)^0]= 0.0005

Therefore, the probability that less than 9 but more than 7 bulbs from the sample are defective is:

P(8≤x≤7) = P(x<9) - P(x≤7)

P(8≤x≤7) = P(x<9) - [P(x=0) + P(x=1) + P(x=2) + P(x=3) + P(x=4) + P(x=5) + P(x=6) + P(x=7)]= 0.8962 - 0.0018= 0.8944 (rounded to four decimal places)

Therefore, more than 7 out of the sample have a probability of failure, but less than 9 out of the sample probably have a failure.

To know more about probability of defective bulbs: https://brainly.com/question/28838699

#SPJ11

Wendy asked 40 students on the school football team if they ever injured themselves while playing sports. Fifteen football team members responded "Yes. " Wendy concluded that 375 of the 1,000 students in her school have injured themselves playing sports

Answers

Wendy's conclusion is invalid as she cannot generalize her findings as sample size is too small to represent the entire school population accurately.

Wendy's assessment is incorrect. This is due to the fact that she is unable to extrapolate from a sample of just 40 students who play football for the school. The sample size is insufficient to provide an accurate representation of the student body as a whole. Also, the football players might be more prone to injuries than those who don't participate in sports, which could further skew the results.

Moreover, Wendy did not choose the football team members using a random sample approach. Instead, she restricted her questions to those students who were already on the football team, thereby introducing sample bias. She might have unintentionally left out pupils who don't participate in athletics but may nonetheless have hurt themselves while doing other physical activities.

Wendy's assertion that 375 of the school's 1,000 kids have sustained sports-related injuries is therefore unfounded. Wendy would need to employ a more representative and random sampling technique that includes students from various sports teams as well as those who do not play sports in order to draw a reliable conclusion. She would also require a larger sample size to obtain a more accurate representative of the total student body.

Learn more about conclusion here:

https://brainly.com/question/14897697

#SPJ4

Complete Question: Wendy questioned the 40 members of the varsity football team about their experiences with sports-related injuries. "Sure," fifteen football players answered. Wendy came to the conclusion that 375 of the 1,000 pupils at her school had had sports-related injuries. Decide if Wendy's conclusion is true or not.

triangle on a graph at (-4,4) (-4,1) (-2,1) goes right 1 and down 5 and then reflect the triangle on the y axis

Answers

The final triangle has vertices at (3, -1), (3, -4), and (1, -4) on the graph.

Describe Transformation?

In mathematics, a transformation refers to a function that maps points or shapes in one coordinate system to corresponding points or shapes in another coordinate system, while preserving certain properties such as size, shape, orientation, and distance.

Starting with the triangle on a graph with vertices at (-4, 4), (-4, 1), and (-2, 1), we can apply the given transformations as follows:

Go right 1 and down 5: This transformation corresponds to the function T(x, y) = (x + 1, y - 5). Applying this function to each vertex of the triangle, we get:

(-4, 4) -> (-3, -1)

(-4, 1) -> (-3, -4)

(-2, 1) -> (-1, -4)

Reflect on the y-axis: This transformation corresponds to the function R(x, y) = (-x, y). Applying this function to each vertex of the transformed triangle, we get:

(-3, -1) -> (3, -1)

(-3, -4) -> (3, -4)

(-1, -4) -> (1, -4)

Therefore, the final triangle has vertices at (3, -1), (3, -4), and (1, -4) on the graph.

To know more about function  visit:

https://brainly.com/question/13810353

#SPJ1

6 years ago,the age of the father was 4 times the old as his son's age will be 3 years hence but one year after ,a father's age will be 7 times as old as his son.Find their present ages.​

Answers

Answer:

Hope you have understood this sum

Someone give me the answer to this

Answers

The equation of the line from the given graph is y = 3x + 1.

What is equation of line?

With the aid of the line's slope and a point on the line, the equation of a line may be created. For a better understanding of how a line's equation is created, let's learn more about the line's slope and the necessary point on the line. The slope of a line is the angle that the line makes with the positive x-axis and can be stated as a numerical integer, fraction, or as the tangent of that angle. The term "point" refers to a coordinate system point with the x and y coordinates.

From the given graph we observe the two coordinates of the line are (0, 1) and (3, 10).

The slope of the line is given as:

m = y2 - y1 / x2 - x1

m = (10 - 1) / (3 - 0)

m = 9/3 = 3

The point-slope intercept is given as:

y - y1 = m (x - x1)

Substituting the values:

y - 1 = 3 (x - 0)

y - 1 = 3x

y = 3x + 1

Hence, the equation of the line is y = 3x + 1.

Learn more about equation of line here:

https://brainly.com/question/31086219

#SPJ1

I need help... I'm struggling! I did the math independently but was confused about what to put in the blanks.

Answers

1. sin ² x goes in the numerator. 2. sin x (sin x) is the numerator expanded. 3. Separate the two factors sin x / cos x and sin x / cos x. 4. Replace sin x / cos x with tan x. Use the trigonometric identity.

What are trigonometric functions?

Simply put, trigonometric functions—also referred to as circular functions—are the functions of a triangle's angle. This means that these trig functions provide the connection between the angles and sides of a triangle. The three basic categories of trigonometric functions are sine, cosine, and tangent. In contrast to the fundamental trigonometric functions, the other three functions are essentially employed more frequently. For an explanation of these three main roles, use the diagram below as a guide. The sin-cos-tan triangle is the name for this illustration. Often, the right-angled triangle is used to define trigonometry.

The given trigonometric function is 1 / cos x csc² x.

Now, the csc²x can be written as:

sin²x / cos x. Thus, sin ² x goes in the numerator.

Now, sin x (sin x) is the numerator expanded.

Separate the two factors sin x / cos x and sin x / cos x

Replace sin x / cos x with tan x.

Use the trigonometric identity to complete the proof.

Learn more about trigonometric functions here:

https://brainly.com/question/14746686

#SPJ1

For the exponential function A = 82*1.16x, what is the percent of Increase?

Answers

The percent increase when [tex]$x$[/tex] increases by one unit is approximately 15.8%.

What is exponential function?

An exponential function is a mathematical function of the form:

[tex]f(x) = a^x[/tex]

where a is a constant greater than zero and not equal to 1, and x is the variable that takes on real numbers.

To find the percent increase for the exponential function [tex]$A = 82\times 1.16^x$[/tex], we need to find the ratio of the final value to the initial value, subtract one, and then multiply by 100 to convert to a percentage.

Let's suppose we are interested in finding the percent increase when [tex]$x$[/tex] increases by one unit. We can start by calculating the initial value of [tex]$A$[/tex] when [tex]$x = 0$[/tex]:

[tex]$$A = 82 \times 1.16^0 = 82$$[/tex]

Then we can calculate the final value of [tex]$A$[/tex] when [tex]$x = 1$[/tex]:

[tex]$$A = 82 \times 1.16^1 \approx 95.12$$[/tex]

Now we can find the ratio of the final value to the initial value:

[tex]$\text{ratio} = \frac{\text{final value}}{\text{initial value}} = \frac{95.12}{82} \approx 1.158$$[/tex]

Next, we subtract one and multiply by 100 to get the percent increase:

[tex]$$\text{percent increase} = (\text{ratio} - 1) \times 100 \approx (1.158 - 1) \times 100 \approx 15.8%$$[/tex]

Therefore, the percent increase when [tex]$x$[/tex] increases by one unit is approximately 15.8%.

To learn more about exponential function visit:

https://brainly.com/question/30241796

#SPJ1

Lim (x,y)->(0,0) f (x,y) = L if f (x,y) gets close to l as we approach (0,0) along the x-axis (y = 0) and along the y-axis (x = 0)?

Answers

If f(x,y) gets close to L as we approach (0,0) along the x-axis (y = 0) and along the y-axis (x = 0), the limit of f(x,y) as (x,y) approaches (0,0) is L.


How to find the limit of the function f(x,y) as (x,y) approaches (0,0)?

We can follow these steps:

Step 1: Approach (0,0) along the x-axis (y = 0)
Evaluate the limit of f(x,0) as x approaches 0. If the limit exists and is equal to L, proceed to step 2.

Step 2: Approach (0,0) along the y-axis (x = 0)
Evaluate the limit of f(0,y) as y approaches 0. If the limit exists and is equal to L, proceed to step 3.

Step 3: Conclude the limit
If both the limits in steps 1 and 2 exist and are equal to L, then the limit of f(x,y) as (x,y) approaches (0,0) is L. Otherwise, the limit does not exist.

So, if f(x,y) gets close to L as we approach (0,0) along the x-axis (y = 0) and along the y-axis (x = 0), the limit of f(x,y) as (x,y) approaches (0,0) is L.

Learn more about limit of function.

brainly.com/question/28971475

#SPJ11

help asap will give brainliest!

Answers

Step-by-step explanation:

VOLUME of pyramid =   1/3  base area  * height

 Base area is a square = 3 x 3

                                   = 1/3 ( 3x3) * 16 = 48 in^3

Other Questions
Please help with this assignment Ill give BRAINLIEST Suppose the number of glasses of water people drinkin a week is normally distributed with a mean of 50 anda standard deviation of 5 glasses of water.Find the probability a given person drank between 40 and 45glasses of water.2.35%354013.5%4534% 34% 13.5%50P = [?]%55602.35%65Enter 85% de 1560 90% de 158 138% de 1610 50% de 230 which of the following scenarios would typically utilize 802.1x authentication? answer authenticating vpn users through the internet authenticating remote access clients controlling access through a switch controlling access through a router harry harlow's classic study with baby monkeys demonstratedmultiple select question.the concept of temperament.a preference for warmth and nestling.the importance of contact comfort.lateralization. need help with this question when somebody can, thanks. The table shows the numbers of losses yo gomer has x weeks after getting a newvideo game.Cotter Plot DESMOS GRAPHING CALCULATOR ONLYPerion1 Plot the points on the groph2 Draw the line of best fit3. Insert data into DESMOS table to:Determine the slope.ab.Determine the y-interceptc. Write the equation of the line.4. What is the correlation coefficient?Week, x13 A SLosses, y 15 12 10 7NUMBER OF LOSSESS25. Use the equation to predict the weeks ifthe number losses is 20.6. Use the equation to predict the losses ifthe week is 15.66VIDEO GAME LOWES34 R A person pulls a box on a horizontal floor by a rope making an angle 30 to the normal the tension force on the rope is 400 N and the friction force is 45 N, find the acceleration of the box if its weight is 1292 N.a)1.5 m/sb)5 m/sc)0 m/sd) non of themI need the answer urgently please the preliminary title report will not advise the real estate licensees and parties to the transaction that: who was the first woman to become u.s. secretary of state? growth is expected to be constant after 2023, and the weighted average cost of capital is 12%. what is the horizon (continuing) value at 2024 if growth from 2023 remains constant? do not round intermediate calculations. enter your answer in millions. for example, an answer of $1 million should be entered as 1, not 1,000,000. round your answer to the nearest whole number. !!!TIMED!!! !!!Please help as fast as possible!!!Find the value of a.In right triangle LMN, angles L and M are complementary.Find the mesure of angle L. In C++ Write a program that implements these 3 classes mentioned in Person Student Employee Use name as only data member of Person class. Use name and GPA as the data members of Student class. Use name and salary as the data members of Employee class. You are required to create the mutators and accessors in the classes to assign and retrieve the value(s) stored in the attributes. what will usually happen to the precipitated over time? in performing an audit of processes to determine they are well-designed, what must the audit evaluate? process capability in meeting performance targets employee compliance with procedures targets defined in the process design excess resources not required in the process xian moved back home after living on her own for a few years after graduate school. she felt as if she couldn't afford to live in the manner she was accustomed to growing up because she wasn't making enough money yet in her new job. xian can be described as a/an . . Principal $400Rate 5%Time 1 year Create Transactions, a Deposit and a ReportIn this exercise, you will create all the transactions for April 8, 2026, and then create a bank deposit and report.1. Use this information to create the appropriate transactions: Esther Green paid her outstanding invoice with cheque #598. Roy Fisher decided to hire Melanie for the custom flower design for $550 and wants to be invoiced; Melanie reminds you apply the credit. Karuna Ramachandran pays both of her outstanding invoices with debit. One of the birthday vases Sharon McColl bought in February had a crack, so Melanie wants to create and apply a credit memo of $25, plus HST, before she pays her invoice. Sharon then pays the new balance with cash.Hint: Once you create the credit, it may apply automatically depending on your settings. Mary Beth Dunham made a recommendation to a friend of hers to hire Melanie for their wedding. Melanie tells Mary Beth that if her friend hires her, Melanie will give Mary Beth $75 as a credit on her next invoice for the wedding arrangements. Enter the delayed credit on Mary Beths account for Sharons wedding.2. Melanie will take the cheques from todays sales and all cash received to the bank and deposit them. You will need to record a bank deposit for those items and any debit card payments that were also received up through April 8 (the deposit amount should be $2,570.75). Then, run an Open Invoices report and an Unbilled Charges report for all dates.3. Export both reports to Excel and save to your Chapter 04 folder as: CH04 Open Invoicesand CH04 Unbilled Charges 2 What does it mean to manifest your dreams? A. keep a dream journal B. share them with others C. wake up from sleeping D. believe that they will come true an object is dropped from the top of a building and is observed to take 7.2s to hit the ground. how tall is the building?