Find the phase shift or vertical shift as requested.Find the phase shift of y = -2 cos 
A. 
B. -?
C. 2?
D. 
Answer: B
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Perform the indicated operation. Simplify the answer when possible.2
+ 5
A. 14
B. 87
C. 7
D. 399
Find the apportionment asked for.A small country consists of seven states; there are 160 seats in the legislature that need to be apportioned among the seven states; and the population of each state is shown in the table. 
Find the apportionment for state D using Webster's method.
A. 26 B. 25 C. 24 D. 23
Solve the problem.The amount of taxes collected in one year is $19,979,833,287. Round this amount to the nearest hundred-thousand.
A. $19,979,800,000 B. $19,980,000,000 C. $19,979,830,000 D. $19,979,833,300
Multiply by 1, 2, 3, and so on, to find ten multiples of the number.50
A. 50, 110, 170, 230, 290, 350, 410, 470, 530, 590 B. 50, 60, 70, 80, 90, 100, 110, 120, 130, 140 C. 50, 100, 150, 200, 250, 300, 350, 400, 450, 500 D. 0, 55, 60, 65, 70, 75, 80, 85, 90, 95