1) Nina received an inheritance of $12500 from her grandmother. She invested part of it at 5% interest, and she invested the remainder at 8%. If the total yearly interest from both investments
was $960, how much did she invest at each rate?

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)

The graph shows the distance kerri drives on a trip. what is kerri's speed . a. 25 b.75 c.60 d.50

What are the digits that repeat in the smallest sequence of repeating digits in the decimal equivalent of 24/11?