Marc bought a new split level for $200,000. marc put down 30%. assuming a rate of 11½% on a 30-year mortgage, use the tables found in the textbook to determine marc's monthly payment.

Solve - pv + 40 < 65 for v solve 7w - 3r = 15 for r

How many credit hours will a student have to take for the two tuition costs to be equal? round the answer to the nearest tenth of an hour.

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 a. at what time does the particle reverse direction? b. when is the displacement positive? (round one decimal place and answer in interval notation) c. when is the displacement negative? (round one decimal place and answer in interval notation) d. when is the particle’s acceleration positive? (round one decimal place and answer in interval notation) e. when is the particle’s acceleration negative? (round one decimal place and answer in interval notation)