Please help with maths!

Franco wants to double the volume of the cone. what should he do?

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?

Simplify (1/2)4th power a. (1/16) b.(1/8) c.(1/4)