Question 3 (Essay Worth 10 points) (04.03 MC)
A point Q on a segment with endpoints A (2.-1) and C (4, 2) partitions the segment in a 4:1 ratio. Find Q. You must show all work to receive credit.

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)

An arithmetic series a consists of consecutive integers that are multiples of 4 what is the sum of the first 9 terms of this sequence if the first term is 0

Find the missing factor. write your answer inexponential form.9^2=9^4×