If a rock falls from a height of 20 meters on the planet jupiter,its height=H (in meters) after (x) seconds.[..]

A garden that is 10 feet by 20 feet is surrounded by a walkway of uniform width. The area of the garden and walkway[..]

health expenditures: the total privae health expenditures H, in billions, is given by the function: H(t)=2t+411[..]

Bob estimates their gross revenue for the second quarter to be given by the polynomial 9x^3+4x^2-6x+9. The shop[..]

Andy is four times as old as Alejandro. Five years ago, Andy was nine times as old as Alejandro. How old are they now?

The clothing store received 72 shirts, crew shirts at $11.99 each and polo shirts at $21.99 each. The total cost of[..]

what can you say about the medians, angle bisector, altitudes and perpendicular bisectors of the sides of an[..]

use the discriminant to determine the nature of zeroes of each quadratic function, f(x)=3x2-7x-6 h(x)=x2-4x+4[..]

Craig and Cindy together can clean a house in 9 hours. Working alone Cindy takes 3 times as long as Craig. How long[..]

If the ratio of adults to children is 4 to 14 and there are 324 people all together, how many children are there?