Simplify: (4x2 - 2x) - (-5x2 - 8x).

a sheet of paper has dimensions of 8.5in*11in. If you cut 2in² from each corner of the sheet, what will the area of the sheet of paper be?

For a standard normal distribution, which of the following expressions must always be equal to 1? A) P (z≤-a) - P (-a≤z≤a) + P (z≥a) B) P (z≤-a) - P (-a≤z≤a) + P (z≥a) C) P (z≤-a) + P (-a≤z≤a) - P (z≥a) D) P (z≤-a) + P (-a≤z≤a) + P (Z≥a)

What percent is 19 out of 20

SOLVE FOR X. 2 1/4 = 1 2/7 : x X=?

The mean of four numbers is 71.5 if three of the numbers are 58,76, and 88, what is the value of the fourth number

Each 14 pound of potting soil contains 316 cups of water. How many cups of water are contained in 1 pound of potting soil? 34 cups 1116 cups 112 cups 113 cups

How do i write 686 49|50 as a decimal

Madison donated seven percent of the money she earned this summer to her local fire department. If she donated a total of $85 How much did she earn this summer?

Solve the equation. - 15=a/5 A. a = - 3 B. a = - 20 C. a = - 10 D. a = - 75

What is the range of y=5x