Rae and Doris are training to swim a 200-meter freestyle race. The table lists their practice times during training camp.
Rae's Times Doris's Times
(minutes) (minutes)
2.12 2.32
2.01 2.19
2.46 2.26
2
2.03
2.11
2.22
2.31
2.23
2.14
2.07
minutes. The interquartile range for Rae is
The median of Rae's data is minutes, and the median of Doris data is
D. and the interquartile range for Doris is D. The two data sets overlap

Create and solve a linear equation that represents the model, where squares and triangles are shown evenly balanced on a balance beam. assume the weight of a square is 1 unit and the weight of a triangle is unknown.

The sum of two numbers is 12 and their difference is 18 what are the two numbers

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)