How much would $250 invested at 10% interest compounded continuously be worth after 8 years? round your answer to the nearest cent. do not include units in your answer.

Solve each quadratic equation by factoring and using the zero product property. 14x - 49 = x^2

Acomputer store buys a computer system at a cost of $370.80. the selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. answer parts a and b. a. find the current sale price.

Two airplanes start at the same place and travel in opposite directions,one at 395 miles per hour and the other at 422 miles per hour. how many hours will it take for the planes to be 2451 miles apart?