Find the reference angle for the given angle.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Find the average value of 
over the given region.
over the cube in the first octant bounded by the coordinate planes and the planes 
, 
, 
A. 
B. 
C. 
D. 
Mathematics
Decide whether the statement is true or false.A square is a rectangle.
A. True B. False
Mathematics
Let triangle ABC have standard labeling. Given the following angles and sides, decide if solving the triangle results in the ambiguous case.b, ?, and ?
A. No B. Yes
Mathematics
Evaluate the expression without the use of a calculator, and then verify your answer using a calculator.ln l
A. -1 B. e C. 1 D. 0
Mathematics