Question: A 5.0-kg mass with an initial velocity of 4.0 m/s, east collides with a 4.0-kg mass with an initial velocity of 3.0 m/s, west. After

A 5.0-kg mass with an initial velocity of 4.0 m/s, east collides with a 4.0-kg mass with an initial velocity of 3.0 m/s, west. After the collision the 5.0-kg mass has a velocity of 1.2 m/s, south. What is, the magnitude of the velocity of the 4.0-kg mass after the collision?

Question 1 The file CEO-Compensation includes the total compensation (in millions of $) of CEOS of 170 large public companies and the investment return in 2012. (Data extracted from "CEO Pay Skyrockets as Economy, Stocks Recover," USA Today, March 27, 2013, p.B1.) For total compensation: a. Construct a frequency distribution and a percentage distribution. (2 Marks) b. Construct a histogram and a percentage polygon. (2 Marks) c. Construct a cumulative percentage distribution and plot a cumulative percentage polygon (ogive). (2 Marks) d. Based on (a) through (c), what conclusions can you reach concerning CEO compensation in 2012? (1 Marks) e. Construct a scatter plot of total compensation and investment return in 2012. (2 Marks) f. What is the relationship between the total compensation and investment return in 2012? (1 Marks)

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