Martin ordered a pizza with a 16-inch diameter. Ricky ordered a pizza with a 20-

inch diameter. What is the approximate difference in area of the two pizzas?

Solve the equation for all real solutions. 15r2 - 6r - 3 = - 2r

Target offers 4 CD's for $60. Walmart offers 6 CD's for $75. Which store offers the better deal and by how much?

Convert 350,200 millimeters to kilometers

Ralph wants to estimate the percentage of coworkers that use the company's healthcare. He asks a randomly selected group of 200 coworkers whether or not they use the company's healthcare. What is the parameter? a.

What is the last step when solving the equation below for x? A Subtract 8x from each side of the equation. B Subtract 3 from each side of the equation. C Divide each side of the equation by 8. D Add 8 to each side of the equation.

What is 10.31 as a mixed number

Which ordered pair is a solution of the line y - 2x = 6?

A manufacturer of cheese filled ravioli supplies a pizza restaurant chain. Based on data collected from its automatic filling process, the amount of cheese inserted into the ravioli is normally distributed.

Javier and Julianne want to buy a $200,000 house. They have $40,000 for a down payment and need a $160,000 loan. They try to get pre-approved for a loan of that size but are denied. What is the most likely reason that the loan was not approved? A.

X^2-4/x^3+7x^2:x^2-x^2-6x/x^2+4x-21