Christy bought n 8 foot piece of lumber to trim a book shelf. altogether she needs 100 inches of lumber for the trim. did christy buy enough lumber? explain.

Using the quadratic formula find the zeros of the given polynomial -5x^2+3x-11

Aflower has 26 chromosomes. to create a new flower, how many chromosomes would a sperm cell have? what is this process called? part 2: within a flower cell that has 26 chromosomes, how many chromosomes would a cell that is created within the stem of a flower as it grows, have? what is this process called?

Write an inequality for this sentence the quotient of a number and -5 increased by 4 is at most 8