Colton finished his math homework at 8:27. He spent 32 minutes working on it. What time did Colton start his homework?

Acredit card advertises an annual interest rate of 23%. what is the equivalent monthly interest rate?

What is the range? can’t seem to find it out

The position of a moving particle is given by the position function: f(t)=-9t-t^2-0.2t^3+0.1t^4 0 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)