Maria, Carolina and Pedro receive $800 from their grandmother in the ratio Maria: Carolina: Pedro = 7:5:4.

(B)

(C)

(D)

(E)

Which of the following is a solution of z^6 = 64i? 2(cos105° + isin105°) 2(cos120° + isin120°) 2(cos135° + isin135°) 8(cos15° + isin15°)

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

Solve for the equation x. 2x + 22 = 4(x + 3)