china has a larger male population than female population because

a. women are often more educated than men
b. male children are preferred over female children
women are considered a financial benefit to families
the government offers incentives to have male children

Sweet t saved 20 percent of the total cost of the green-eyed fleas new album let there be fleas on earth. if the regular price is $30 how much did sweet save

An observer(o) spots a plane(p) taking off from a local airport and flying at a 29 degree angle horizontal to her line of sight and located directly above a tower(t). the observer also notices a bird circling directly above her. if the distance from the plane(p) to the tower(t) is 6,000ft., how far is the bird(b) from the plane(p).

State how many imaginary and real zeros the function has. f(x) = x3 - 20x2 + 123x - 216