Find an equation of variation in which y varies inversely as x and the following is true.y = 5, when x = 20
A. y = 
B. y = 
C. y = 
D. y = 100x
Answer: A
Mathematics
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Compute the absolute value.|-18|
A. 0 B. 18 C. 36 D. -18
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Find the area enclosed by the given curves.y = x3, y = 4x
A. 8 B. 16 C. 4 D. 2
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Find the measure of each angle in the problem.
A. 216° and 144° B. 108° and 72° C. 100° and 80° D. 60° and 40°
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Write the percent as a fraction in simplest form.0.4%
A. 
B. 
C. 
D. 
Mathematics