An amount of $21,000 is borrowed for 15 years at 7.75% Interest, compounded annually. If the loan is paid in full at the end of that period, how much must be paid back?
round your answer to the nearest dollar.

To complete your spring schedule, you must add calculus and physics. at 9: 30, there are three calculus sections and two physics sections; while at 11: 30, there are two calculus sections and three physics sections. how many ways can you complete your schedule if your only open periods are 9: 30 and 11: 30?

What is x3+3x2−16x−48 divided by x−1?

Write the point-slope form of the line passing through (2, -12) and parallel to y=3x.