If y varies directly as x, find the direct variation equation for the situation.y = 4 when x = 0.8
A. y = x + 3.2
B. y = 0.2x
C. y = 0.8x
D. y = 5x
Answer: D
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Solve the problem.The table shows the number of minority officers in the U.S. military. Army Navy Marines Air ForceAfrican Americans 9162 3524 1341 4282Hispanic Americans 2105 2732 914 1518Other Minorities 4075 2653 599 3823Assume that one person will be randomly selected from the group described in the table. Find the probability of selecting an officer who is in the Navy, given that the officer is African American.
A. 
B. 
C. 
D. 
Write the percent as a decimal.5.1%
A. 51.0 B. 5.1 C. 0.51 D. 0.051
If the function is one-to-one, find its inverse. If not, write "not one-to-one."{(13, -6), (-5, 5), (6, -20)}
A. {(13, 5), (13, -5), (-20, 6)} B. {(-6, 13), (5, -5), (-20, 6)} C. not one-to-one D. {(-6, 13), (6, -5), (-20, 5)}
Simplify the expression. Assume all variables represent positive real numbers.
A. 6
B. 29
C. 4
D. 9