How much money will be in an account at the end of 8 years if ​$2,000 is deposited at 7% interest compounded 2 times per​ year? Assume no deposits or withdrawals are made.

Marcus and cody both leave the park at the same time, but in opposite directions. if cody travels 6 mph faster than marcus and after 4 hours they are 64 miles apart, how fast is each traveling? solve using rare times time = distance.

Mackenzie needs to determine whether the rectangles are proportional. which process could she use? check all that apply.

The mass of a marine organism, in pounds, p years after it is born is given by the polynomial function r(p) = -4p2 + 300p. find the mass when p = 20 years.