Oscar makes fruit punch to sell from his food truck by mixing 8 parts cranberry juice to 3 parts
pineapple juice. How many cups of pineapple juice
would Oscar need to mix with 48 cups of cranberry
juice to make his punch?
Please so the work

The mean of a set of data is -3.82 and its standard deviation is 2.31. find the z score for a value of 3.99.

What term best describes a line and a point that lie in the same plane? a. congruent b. coplanar c. collinear d. equal

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)