Find 7 numbers between 5-15 with median 12, mode 9

Given the function f(x) = log base 4(x+8) , find the value of f^-1(2)

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?

Prove that (x-2)is factor of p (x)=2x³-3x²-17x+30