Is two plus three four?

The formula A = P (1 + r) ^2 is used to find the amount of money, A, in an account after P dollars have been invested in the account paying an annual interest rate, r, for 6 years. Find the interest rate r if $1,500 grows to $2,535 in 6 years.

Y - 2 = - 3x Find the slope and the y-intercept of the graph

For the graph y = 4 find the slope of a line that is perpendicular to it. 4 0 undefined

A shipment to a warehouse consists of 500 PS4. The manager chooses a random sample of 50 PS4 and finds that 3 are defective. How many PS4 in the shipment are likely to be defective?

Solve using matrices. Show your work. x+y=5 2x-y=1

Are the rational numbers closed under multiplication?

Each month Bailey deposits money in her savings account. Over 8 months, she has added $48. If Bailey deposited the same amount every month, how much is one deposit?

What is the estimate of how much gas is used on a 250-mile car trip if the equation for the line of the best fit is y = 0.03x + 0.25

Assembly of a television in the factory is set at 45 minutes. The actual time, t, required to assemble a television is shorter for some workers, while for others it is longer.

Find the area of a parallelogram with a height of 2x - 3 and a base of x + 4