Yolcaver. He is at the store and my member that the diameter of the pool is 20ft They the covers in different sizes, which one of the following she he buy A290 B400
C320​

Find the zeros of each function. f(x) = 6x^2 - 7x - 20

Aculture started with 4,000 bacteria. after 5 hours, it grew to 5,200 bacteria. predict how many bacteria will be present after 19 hours. round your answer to the nearest whole number.

Ithink i know it but i want to be sure so can you me out ?