What is the answer to (+5) - (+9) =

How would you do Standard Deviation?

an aquarium tank can hold 7700 liters of water. There are two pipes that can be used to fill the tank. The first pipe alone can fill the tank in 44 minutes. The second pipe can fill the tank in 77 minutes by itself.

The expression p (3-0.5x) is equivalent to the expression - 24+qx. In these expressions, p and q are rational numbers. What is the value of q?

Grace paid $1.70 for 5 ounces of candy. How much did she pay for 24 ounces?

A cubed shapes box has a volume of 1,000 in to the 3rd power. What is the length of each side of the box? 500in 250in 100in 10in

Which terms in the expression are like terms? 7x + (-7) + 2 + (-7m) --- 3 Choose all answers that are correct. A. 7x B.-7 C. 2 --- 3 D.-7m

How to write 546,446 in unit form

4. What is the solution to the equation 2 ^ (x ^ 2 + 2x) = 2 ^ - 1

Tony has 7/8 of a candy bar. he wants to split the bar into servings that are 3/10 of the bar. how many servings can he make?

The sun is about 93x10 to the power of 6 miles from earth what this distance written as a whole number?