Use the product rule to multiply. Assume all variables represent positive real numbers.
? 
A. 14
B. 2
C. 196
D. 7
Answer: A
Mathematics
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Use the rules for exponents to rewrite the expression and then evaluate the new expression. 3-2? 34
A.
B. 6
C. -729
D. 32
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Use an identity to write the expression as a single trigonometric function or as a single number.sin 8x cos 8x
A. 2 sin 4x
B. cos 4x
C. sin 16x
D. cos 8x
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Use a calculator and the change-of-base formula to find the logarithm to four decimal places.log? 300
A. 1.1447 B. 0.2007 C. 4.9827 D. 5.7038
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Divide and simplify. ÷ (6x2 - 25x + 25)
A.
B.
C.
D.
Mathematics