Assume that a cell is a sphere with radius or 0.001 centimeter, and that a cell’s density is 1.1 grams per cubic centimeter. Koalas weigh 6 kilograms on average. How many cells are in the average koala?
Hippos weigh 1,400 kilograms on average. How many cells are in the average hippo?

The factorization of 8x3 -125 is (2x-5)(jx2 +kx+25)

Samantha is growing a garden in her back yard. she spend $90 setting up the garden bed and buying the proper garden supplies. in addition, each seed she plants cost $0.25. a. write the function f(x) that represents samantha's total cost on her garden. b. explain what x represents. c. explain what f(x) represents. d. if samantha plants 55 seeds, how much did she spend in total?

The width of a rectangle is half as long as the length. the rectangle has an area of 18 square feet. what are the length and width of the rectangle?