Set up the percent proportion, and write "unknown" for the value that is not given. Recall that the percent proportion is 
= 
. Do not try to solve for any unknowns.32 is 78% of what?
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Answer: A
Mathematics
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Using the appropriate right triangle, find the exact value of the trigonometric expression.cos 30°
A. 
B. 
C. 
D. 
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Solve the equation.x + 17 = 0
A. i
B. -i
C. -17
D. 17
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Evaluate.
5
A. 
B. - 
C. - 
D. 
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Find the zero of f.f(x) = 
x
A. -3 B. 3 C. 0 D. Does not exist
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