What is 30% of 140?
A) 0.42
B) 420
C) 42
D) 4200
E) 4.2
C) 42
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Solve the problem.In hockey, a defenseman's plus/minus record (+/- total) determines his success. If he is on the ice for a goal by the opposing team, he gets a -1. If he is on the ice for a goal by his team, he gets a +1. Suppose that over four games, a defenseman has +/- totals of +2, -1, -1, and +4. What is the player's average 
for the four games?
A. +3 B. -1 C. +1 D. 0
Rationalize the denominator.
A. 
B. 
C. 
D. 
Write the relationship as a formula.The energy w stored in a capacitor can be determined by dividing the product of the capacitance c and the square of the applied voltage e by 2.
A. w = 
B. w = 
C. w = 
D. w = 
Find the average rate of change for the function between the given values.f(x) = 
; from 1 to 4
A. 
B. - 
C. -28
D. -2