Find the angle between the two planes in degrees. Round to a tenth of a degree.
?
?
A. ?88.0°
B. ?90.8°
C. ?10.8°
D. 89.8°
E. ?89.7°
Answer: D
Mathematics
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A. 
B. 
C. 
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Use a calculator to find the following. Round your answer to four places past the decimal point. ? sin 25°40' ?
A. 0.5561 B. 0.6191 C. 0.4331 D. 0.4481 E. 0.5781
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The NSC (Not So Consistent) Corporation has just completed its first year of business. The following chart shows its monthly profit (or loss). 
?
In which month was the loss greatest?
A. January B. November C. December D. June
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Use transformations to graph the function.y = 5 cos (? - x)
A. 
B. 
C. 
D. 
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