Use a finite approximation to estimate the area under the graph of the given function on the stated interval as instructed.f(x) =  between x = 1 and x = 5 using an left sum with two rectangles of equal width.

A.
B.
C.
D.


Answer: A

Mathematics

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Provide an appropriate response.The primary means of making money as a bond owner is through the interest.

A. True B. False

Mathematics

Translate the phrase to an algebraic expression. Let x represent the unknown number.Four times a number, decreased by 39.

A. 4x - 39 B. 4(x - 39) C. 4x + 39 D. 4(x + 39)

Mathematics

Change the number  to base ten. ?

A. 15.75 B. 18.47 C. 14.52 D. 16.86 E. 31.5

Mathematics

First, use front-end rounding to round each number and estimate the answer. Then, find the exact answer.Sheri wanted to know the total number of hours she worked this week. Her time card indicated the following hours: Monday, 6.18 hours; Tuesday, 10.09 hours; Thursday, 5.12 hours. How many hours has Sheri worked?

A. Estimate: 19 hours; exact: 22.39 hours B. Estimate: 21 hours; exact: 21.39 hours C. Estimate: 20 hours; exact: 21.39 hours D. Estimate: 21 hours; exact: 22.39 hours

Mathematics