Which values make this equation 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

Evaluate pq for p=-5 and q=9

A manufacturer of chocolate chips would like to know whether its bag filling machine works correctly at the 442 gram setting. It is believed that the machine is underfilling the bags. A 44 bag sample had a mean of 438 grams.

24% of 1321 is how much? round the answer to the nearest hundredth

How can you determine weather a fraction was equivalent to 2/5

He sears tower in chicago is 1454 feet tall. calculate its height in meters.

Alex spent 85% of his money on a surfboard. the surfboard costs $340. How much money did Alex have left after he bought the surfboard?

The circle below: 105 m A) 349.8 m2 B) 346.4 m2 C) 352.1 m2 D) 3442 m2 E) 354.8 m2

What is 5 times 4.

Let f (x) = x2 3x - 4 and g (x) = x 5. find f (x) ⋅ g (x). x3 3x2 16x - 20 x3 5x2 14x - 20 x3 8x2 11x - 20 x3 9x2 19x - 20

Noah's water bottle contains more than 1 quart of water but less than LaTeX: 1/frac{1}{2}1 1 2 quarts. Let w be the amount of water in Noah's bottle, in quarts. Select all the true statements. Group of answer choices