Solve the problem.Approximate the area under the graph of f(x) = 2x3 - 1 from 1 to 6 by partitioning the interval into 5 subintervals of equal length and choosing t to be the left endpoint.

A. 875
B. 633.75
C. 660
D. 445


Answer: D

Mathematics

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The graph of a function f is provided. Determine the requested function value.f(1)

A. -2 B. 4 C. 1 D. -4

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If one student is selected at random what is the probability that he or she spent at least 5 hours in the lab?

Use the following information to answer questions 2-10. 24 students in an engineering class were asked to record the number of hours spent in a lab during a week. The results are listed below. 3, 10, 21, 14, 8, 5, 1, 4, 13, 7, 9, 6, 11, 10, 6, 7, 12, 16, 1 , 7, 14, 1, 11, 8

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Solve.5y - 5 = 9 + 6y

A.
B.
C.
D.

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Find the decimal equivalent of the fraction.

A. 1.75 B. 1.175 C. 1.65 D. 1.25

Mathematics