The price of an item at the store can be defined by the variable w. Based on this information, which of the options below represents a markup in price for that item? Select all that apply.

A)0.85w
B)0.92w
C)1.1w
D)1.15w
E)1.25w

The hawaiian alphabet has 12 letters. how many permutations are posible for each number of letters?

41/17 as a decimal rounded to the nearest hundredth

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)