Solve for the angle ?, where 0 ? ? ? 2?cos2? = 
A. ? = 0, ?, 2?
B. ? = 
, 
, 
, 
C. ? = 
, 
, 
, 
D. ? = 
, 
, 
, 
Answer: B
Mathematics
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Use the Venn diagram shown to list the set in roster form.
B ? C
A. {4, 11, 12} B. {2, 4, 7, 8, 10, 11, 12, 13, 14} C. {2, 7, 8, 10,14} D. {2, 4, 7, 8, 10, 12, 13, 14}
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Graph the rational function.f(x) = 
A. 
B. 
C. 
D. 
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Solve the problem.Assume the cost of a gallon of milk is $3.00. With continuous compounding, find the time it would take the cost to be 4 times as much (to the nearest tenth of a year), at an annual inflation rate of 6%.
A. 0.0 yr B. 0.1 yr C. 8.5 yr D. 23.1 yr
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Find the indicated limit or state that it does not exist.
A. 7 B. 14 C. 0 D. 1
Mathematics