Find an approximation of the area of the region R under the graph of  f by computing the Riemann sum of  f corresponding to the partition of the interval into the subintervals shown in the accompanying figures. Use the midpoints of the subintervals as the representative points.
?

?

A. 8.4 sq units
B. 8.095 sq units
C. 8.47 sq units
D. 9.442 sq units


Answer: A

Mathematics

You might also like to view...

Find projv u.v = k, u = 9i + 2j + 6k

A. 6k
B. k
C. i + j + k
D. i + j + k

Mathematics

Factor and, if possible, simplify the expression.sin ? cot ? + cot ? - sin ? - 1

A. (cot ? + 1)(sin ? - 1) B. (cot ? - 1)(sin ? + 1) C. (cot ? sin ? - 1)(sin ? + 1) D. (cot ? - sin ?)(sin ? + 1)

Mathematics

Solve the equation. = 9

A. no solution B. {-4, 0} C. {-4, 4} D. {4, 0}

Mathematics

Translate using numbers and symbols.Nine minus six

A. 9 - 7 B. 9 - 6 C. 6 - 9 D. 9 - x

Mathematics