1. A company's revenue is represented by function R(p) - 500p2 + 4000, where is the price of the items the company produced. If the revenue is zero, what is the price?

The length of the line segment ac is 8x-9 what is the value of x

Huong is organizing paperback and hardback books for her club's used book sale. the number of paperbacks is 12 less than three times the number of hardbacks. huong had 162 paperbacks. how many hardback books were there?

(a) solve the euler's equation x3y +xy -y 0. (b). solve the higher order equation y' +2y" 11y' 12y=0