Simplify. Write the answer using positive exponents only. Leave the answer in exponential notation.
-5
A.
B.
C.
D.
Answer: C
Mathematics
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Answer the question.A marathoner ran the 26.2 mile New York City Marathon in 2.5 hrs. Did the runner ever exceed a speed of 9 miles per hour?
What will be an ideal response?
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Solve the problem.A rectangular plot has area 126 yd2 with a perimeter of 46 yd. What is the length of the longest side?
A. 16 yd B. 14 yd C. 12 yd D. 13 yd
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Based on the graph, find the range of y = f(x).f(x) =
A. (-10, 10) B. (-?, ?) C. (-?, 0) or (0, ?) D. (-?, 0) or {0} or (0, ?)
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Simplify the expression.
A.
B.
C.
D.
E.
Mathematics