The computer store pays $250 each for a flat screen monitor. The store uses a 30% markup. Find the selling price for each flat screen monitor.

There were 25 students who answered to a survey about sports. four-fifths of them like football. how many students like football?

The weight of a radioactive isotope was 96 grams at the start of an experiment. after one hour, the weight of the isotope was half of its initial weight. after two hours, the weight of the isotope was half of its weight the previous hour. if this pattern continues, which of the following graphs represents the weight of the radioactive isotope over time? a. graph w b. graph x c. graph y d. graph z

In a right triangle δabc, the length of leg ac = 5 ft and the hypotenuse ab = 13 ft. find: b the length of the angle bisector of angle ∠a.