Find the area of the triangle. If necessary, round the answer to two decimal places.a = 12, b = 15, C = 52°
A. 70.92
B. 88.80
C. 141.84
D. 35.46
Answer: A
Mathematics
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Simplify the expression. Assume that all variables are positive.
-1/2
A. 
B. 
C. 
D. 
Mathematics
First use front-end rounding to write an estimate of the answer, and then subtract the decimals to obtain an exact answer.EstimateProblem
?
A. Estimate: 36, exact: 35.39 B. Estimate: 36, exact: 35.41 C. Estimate: 34, exact: 35.49 D. Estimate: 36, exact: 35.49
Mathematics
The graph of a function f is given. Use the graph to answer the question.How often does the line y = 5 intersect the graph?
A. once B. twice C. three times D. does not intersect
Mathematics
Use transformations of the graph of y = x4 or y = x5 to graph the function.f(x) = 
x5 
A. 
B. 
C. 
D. 
Mathematics