Find the sale price to the nearest cent .. $40 sweater; 33%discount​

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)

Find the solution to this system 2,1 1,-2 1,2 -1,2

Grace paid $1.70 for 5 ounces of candy. how much did she pay for 24 ounces?