Solve.x2 > 25
A. (-5, ?)
B. (5, ?)
C. (-5, 5)
D. (-?, -5) ? (5, ?)
Answer: D
Mathematics
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Use the product rule to simplify the expression. Assume that the variables can be any real number.
A. - 2a2b 
B. 2ab 
C. 2 
D. 2ab 
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Find the exact value of the expression.cos2
A. 
B. 
C. 
D. 
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Solve the problem.A rectangle's length is twice its width and its perimeter is 132 m. Find the dimensions.
A. 66 m by 22 m B. 44 m by 22 m C. 22 m by 11 m D. 132 m by 66 m
Mathematics