What is the standard deviation of the data set? 1, 4, 2, 2, 8, 7, 3 round your answer to the nearest tenth.

2.7

3.9

6.3

7.1

You are riding your bike and notice the square sign above. you mentally draw a straight line from point a to c. describe the angle relationship between dca and bca

A0.40 kg soccer ball is kicked so that its incoming velocity of 5 m/s is changed to an outgoing velocity of -25 m/s. what impulse does the player apply to the ball?

Why is partitioning a directed line segment into a ratio of 1: 3 not the same as finding the length of the directed line segment?