Find an equation for the graph.
A. y = 2 sin (4x)
B. y = 4 sin (2x)
C. y = 2 sin 
D. y = 4 sin 
Answer: D
Mathematics
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Simplify. Do not leave negative exponents in your answer.(4p2s)3
A. 64p6s3 B. 4p5s3 C. 64p5s3 D. 4p6s3
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Using the variable x, write the interval as an inequality.
A. -1 < x ? 3 B. x < -1 or x ? 3 C. -1 ? x ? 3 D. x < -1 or x > 3
Mathematics
Complete.7 mi2 = _______ acres
A. 4480 B. 0.0109 C. 0.0219 D. 2240
Mathematics