Find 
of 
, 
.
?
A. 
B. 
C. 
D. 
E. none of these choices
Answer: C
Mathematics
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Find all solutions of the equation in the interval [0, 2?).(tan ? - 
)(sin ? + 1) = 0
A. 
B. 
C. 
D. 
Mathematics
Find the exact value of the expression.sin-1 
A. - 
B. 
C. - 
D. 
Mathematics
Use least common multiple or greatest common divisor to solve the problem.A brick layer is hired to build three walls of equal length. He has bricks which are 9 inches, 27 inches, and 15 inches long. He plans to build one wall out of each type of brick. What is the shortest length of wall possible?
A. 51 inches B. 135 inches C. 3645 inches D. 405 inches
Mathematics
Evaluate the polynomial at the given value(s) of the variable(s).8xy2
x = -8, y = 3
A. -576 B. 1536 C. 72 D. -72
Mathematics