SA and V review before test Question: 3

A company is designing a new cylindrical water bottle. The volume of the bottle will be 142 cm3. The height of the water bottle is 7.9 cm. What is the radius of the water​ bottle? Use 3.14 for... more

7.1 Understanding Pythagorean Theorem Question: 17

An appliance store decreases the price of a​ 19-in. television set 19​% to a sale price of $522.86. What was the original​ price? The original price of the television was $_____________(Round to... more

7.1 Understanding Pythagorean Theorem Question: 16

A rental car agency charges $190.00 per week plus $0.15 per mile to rent a car. How many miles can you travel in one week for The number of miles you can travel in one week for $301.00 is ... more

7.1 Understanding Pythagorean Theorem Question: 15

Solve the system of equations using subtraction.4x - 9y = 68x - 9y = 30The solution is ______________ ​(Type an ordered​ pair.)

7.1 Understanding Pythagorean Theorem Question: 13

Solve the system of equations by substitutiony = 3x - 133x + 2y = 19The solution is _____________​(Simplify your answer. Type an ordered​ pair.)

Solve triangle ABC (B= 95°) (C=35°) (b=100 in)

Round answers to the nearest tenth.

03/21/22

Math problems need help

Suppose we want to choose 7 objects without replacement from 12 distinct object. How many times can this be done if the order of choices does not matter? How many times can this be done if the... more

03/21/22

Solving a Distance, rate, time

Two buses leave towns 1267 kilometers apart at the same time and travel toward each other. One bus travels 11 kmh faster than the other. If they meet in 7 hours, what is the rate of each bus?

03/20/22

Consider two nonnegative numbers x and y such that x + y = 12. Find the values of x and y that optimize the following quantity. (If an answer does not exist, enter DNE.)

The following quantity = y-1/xMaximize the quantity: {x, y} = { ,  } Minimize the quantity: {x, y} = {  , }

03/20/22

solving a value mixture problem using a system of linear equation

Two mechanics worked on a car. The first mechanic worked for 20 hours and the second mechanic worked for 15 hours Together they charged a total of $3150. What was the rate charged per hour by each... more

03/20/22

Prob and Stats questions

a hybridization experiment begins with four peas having yellow pods and one pea having a green pod. two peas randomly selected with replacement. Find prob of peas with yellow pods. Find mean of... more

Find the slope of a line

Find the slope of the line passing through the origin, which is perpendicular to a second line, l, passing through the origin at an angle of 5pi/9. Round to 3 decimal places

Find Missing Coordinate (Unit Circle)

A line passing through the origin and the point P= (a, -4) forms the angle(t) = 2pi/3 with the x-axis. Find the missing coordinate of P. Round your answer to three decimal places.

03/20/22

A scientist has two solutions, which she has labeled Solution A and Solution B.

Each solution contains salt. She knows that Solution A is 60% salt and Solution B is 80% salt. She wants to obtain 40 ounces of a mixture that is 65% salt. How many ounce of each should she use?

What is the area under the normal curve to the right of z= 1.35

With illustration of the graph using the standard normal curve

03/20/22

What is f^-1(x) when f(x) = √2x + 3

Solve for f-1(x) when f(x) = √2x + 3

Mar, cashier of ABC Department store

Mar, cashier of ABC Department store is given a 15% discount on a cash purchase. How much will her discount be if she buys 2 dresses at P180 each and one pair of shoes costing P650?a. P150.50 b.... more

03/20/22

Sequences of Series

I was given this summation problem and we were asked to find the interval of convergence. I think that R= 8, but I do not know how to do the interval of convergence. I tried (0,4) and (-4, 4), but... more

03/20/22

a.) Assuming that the rocket will splash down into the ocean, at what time does splashdown occur? b.) How high above sea-level does the rocket get at its peak?

NASA launches a rocket at t = 0 seconds. Its height, in meters above sea-level, as a function of time is given by h(t) = − 4.9t^2 + 220t + 262.

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