Which values of A and B make the following equations true?

(5x^7 y^2) (-4x^4 y^5) = -20x^a y^b

A) a=11, b=7

B) a=11, b=10

C) a=28, b=7

D) a=28, b=10

Kim's class voted on a location for a field trip. 3/4 of the class voted for the museum. 1/8 of the class voted for the zoo. The rest of the class voted for the nature park. What fraction of the class voted for the nature park?

How many 1/5s are in 1

The volume of a cylinder is 4,019.2 cubic units. If the radius is 8 units, how tall is the cylinder?

A class is flipping a coin to see what the probability of getting tails is. The class flips a coin 44 times and tails comes up 15 times and heads comes up 29 times.

Why is using coins as money easier than using gold bars? a. coins are more durable c. coins are more uniform b. coins are more portable d. coins are more limited in supply

The average of 4 number is 85. if three of the numbers are 76, 78, and 81 what is the fourth number.

Aiden and Ryan are collecting clothes for a shelter. Ryan collected 1/4 as many clothes as Aiden did. If Aiden collected 12 bags of clothes, which expression below could you use to find out how many bags of clothes Ryan collected? a. 12 : 1/4 b.

29, 19, and 29 triangle as acute, right, or obtuse.

Dean ran 1 2/5 miles. Sheila ran three times as far as Dean. How far did Sheila run?

3m=5 (m+3) - 3 what is m equal to?