Simplify 12 to the power of 16 over 12 to the power of 4

Find the zeros of each function. f(x) = 6x^2 - 7x - 20

Hormones perform important functions within the reproductive system. during puberty, a number of changes occur in the body. which hormone is responsible for the development of these characteristics in the female? estrogen progestin progesterone testosterone

Find the common ratio of the sequence. -4, 8, -16, 32, a: -12b: -2c: 12d: -1/-2