7 1/8 + 1/6, reduced to lowest terms

What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?

98 point question what is the record for most points in one

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