Write (2^-1)^3 with the same base but one exponent.

If the sales price of a dvd is $20 and the markup is 34%, what is the cost of the dvd?

If rt is greater than ba, which statement must be true ?

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