Perform the indicated operations. Write the result using only positive exponents. Assume all variables represent nonzero real numbers.
A. 36
B. 
C. 6
D. 96
Answer: A
Mathematics
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Match the given graph with its equation.
A. 4y2 - 25x2 = 100 B. 25x2 - 4y2 = 100 C. 25x2 + 4y2 = 100 D. 4x2 - 25y2 = 100
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Insert <, >, or = to make the statement true.-5 
5
A. = B. > C. <
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Rewrite the expression as an equivalent expression that does not contain powers of trigonometric functions greater than 1.cos3 x
A. 
cos x + 
cos 3x
B. 
cos x - 
cos 3x - cos 2x
C. 
cos x + 
cos 3x + cos 2x
D. 
cos x - 
cos 3x
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Graph the circle.x2 + (y - 5)2 = 9
A. 
B. 
C. 
D. 
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