Simplify the expression.sin 8x cos 8x
A. cos 8x
B. cos 4x
C. 
sin 16x
D. 2 sin 4x
Answer: C
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The following bar graph reflects information about high speed presses. Use the graph to answer the following question(s).
Which press had the highest stamps per minute and which press had the lowest?
A. Oak Model LP and Niagara B. Minster and Niagara C. Minster and Bruderer D. Niagara and Bruderer
Use the rational zero test to find all the rational zeros of f(x).f(x) = 4x3 + 5x2 - 23x - 6
A. Zeros: 3, -2, 1 B. Zeros: 3, -2, 1/4 C. Zeros: -3, 2, -1/4 D. Zeros: -3, 2, -1
Evaluate the given function. Round to the nearest thousandth.f(x) = ex+ 2, f(-1)
A. 2.718 B. 6.389 C. 2.368 D. 3.718
Use front end rounding to estimate the answer. Then use your estimate to select the correct exact answer.7.2 - 0.04
A. 71.6 B. 0.716 C. 7.16