Use the product rule to simplify.
A. 2y15
B. -2y4
C. 8y4
D. 2y4
Answer: D
Mathematics
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Simplify the expression.x9 ? x10
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After how many seconds does it reach its maximum height?
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Write the interval as an inequality involving x, and illustrate the inequality using the real number line.[-9, 5]
A. -9 < x ? 5
B. -9 < x < 5
C. -9 ? x < 5
D. -9 ? x ? 5
Mathematics