The voltage in an electricity circuit is multiplied by itself each time it is reduced. The voltage is 27/125 of a volt and it has been reduced three times. What was the original voltage in the circuit?

27 to the power of 3x=81

School nurse can give 25 I test two hours. How long will it take for the nurse to give a test to all 600 students in the school

A punch recipe says to mix 4 cups pineapple juice, 8 cups orange juice, and 12 cups seltzer in order to make 18 servings of punch. How many cups of each ingredients do you need to make 108 cups of punch

The dance committee has a budget of $125 to decorate the gym for the spring dance. They have already spent $65. Some members want to buy helium balloons that cost $0.80 each.

Thrice the square of m diminished by 5 gives 22

A lot of size n = 30 contains three nonconforming units. what is the probability that a sample of five units selected at random contains exactly one nonconforming unit? what is the probability that it contains one or more nonconformances?

How to solve y + x = 2

To the nearest tenth, find the perimeter of ∆ABC with vertices A (2,4), B (-2,1) and C (2,1). Show your work.

A zoo fift shop orders 18 boxes of 75 key rings of 80 refrigerator magnets each How many more key rings than refrigerator magnets does the gift shop

North Ridge Middle school collected 5,024 cans of food for a food drive. Each of the 18 homrrooms collected about the same number of cans. About how many cans did each homeroom collect?