The ages of the people who attend a weekly yoga class at the local yoga studio are shown in the table below.
43 52 35 27 26 51 48 36
42 37 62 44 50 26 40 30
Which data display(s) can be used to find the median for the ages of the yoga students?

1. box plot
Il. dot plot
III. histogram

Answers) A. 2&3
B. 1 only
C. 1,2 and 3
D. 1&2

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)