The power 9^2 is equivalent to 81. What is the value of 9^-2?

A. - 81

B. - 9

C. 1/81

D. 1/9

How do you solve x + 1/4x = 15.

Solve for x. -3x + 4 = - 8 A) x = 4 B) x = - 4 C) No Solution

Water weights about 62 pounds per cubic foot. What is the weight of the water in the pound in problem 4?

what is 30 ones 82 thousand 4 hundred thousand 60 tens 1 hundred

The area of a rectangle is 38 1/4 square meters, the width is 4 1/2 meters. What is the length?

There are five people sitting around the dinner table. Each person has 2/10 of a pie on their plate. How much pie is left? Explain

Aria is going to a carnival that has games and rides. Each game costs $3.50 and each ride costs $5. Aria spent $42 altogether at the carnival and the number of rides she went on is 5 more than the number of games she played.

An urn contains 9 red balls and 8 green balls. if vince chooses 11 balls at random from the urn, what is the probability that he will select 5 red balls and 6 green balls?

What are the sum measurements for nonagon

A scuba diver starts at 85.6 meters below the surface and descends until he reaches 103.2 meters below sea level. How many meters did he descend?