Need to find the quotient don’t know how

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8

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?

How is the interquartile range calculated?