Which unit rate is the lowest price per ounce? (5 points) Choice A: 25 ounces of potato chips for $3.49
Choice B: 45 ounces of potato chips for $4.79

a
Choice A

b
Choice B

c
The unit rates are equal.

d
The unit rates cannot be determined.

Find the greatest common factor of the followig monomials 21u^5v,3u^4v^6, and 3u^2v^5

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)

Aswimming pool had 2.5 million liters of water in it. some water evaporated, and then the pool only had 22 million liters of water in it. what percent of the water evaporated?