Use reference angles to find the exact value of the expression. Do not use a calculator.tan 
A. 
B. 
C. -
D. - 
Answer: A
Mathematics
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Use a calculator to solve the equation. Round to the nearest hundredth, if necessary.(2.12m - 7.90)2 = 3.57
A. {4.62, 2.83} B. {-2.83, 4.62} C. {4.62, -4.62} D. {3.23, 0.63}
Mathematics
Provide an appropriate response.Graph the rectangle with vertices (0, 3), (3, 6), ( 5, -2), and (8, 1). Are the midpoints of the sides the vertices 
A. Yes B. No
Mathematics
Solve the problem.How many arrangements of answers are possible in a multiple-choice test with 7 questions, each of which has 5 possible answers?
A. 2,520 B. 78,125 C. 21 D. 42
Mathematics
Minimize 
, where x + y = 6
What will be an ideal response?
Mathematics