Rolando wrote an equation that represents a direct variation. He then solved that equation for x. Which of these could be Rolando's final equation?

1. y = 7x

2. x = y - 3

3. x = 1/6y

4. x=y^2

Which recursive function describes the number of bacteria observed at the 7th hour?

A community college campus plans to construct a rectangular parking lot on land bordered on one side by a highway. There are 640 feet of fencing available to fend the other three sides.

Aleena has a savings account that gives 5% annual interest. She deposits $200 that she received on her birthday. Write an equation to show how much money she would have after x years.

A survey taken in a large statistics class contained the question: "What's the fastest you have driven a car (in miles per hour) ?

Which of the following statements is false? (N = natural numbers) ∅ N {0} N {1} N

Patty borrows $12,000 to pay for university tuition. The interest was compounded quarterly with and had a 9.04% interest rate. She made monthly payments of $450. How long would it take Patty to repay the loan?

A recipe that makes 3 dozen of cookies calls for 2/3 cup of sugar. If you have 4 cups of sugar and want to use it all, how many cookies can you make?

Order the fractions from least to greatest, 1/2, 2/3, 1/4, 5/6 simplified

What is 90 ft equal to in cm

If the width and height of a rectangular prism are each shrunk to one seventh of the original size but the length remains the same, what is the formula to find the modified surface area