Need help with study guide plz

Aflower has 26 chromosomes. to create a new flower,how many would a sperm cell have what is called?

Mr.zimmerman invested $25,000 in an account that draws 1.4 interest, compouneded annually. what is the total value of the account after 15 years

V=x^4-y^4 pick three expressions that can represent the three dimensions of the prism (each in meters)