Follow the order of operations to work the problem.-18 - (-11 - 25) - 14

A. 68
B. 32
C. -18
D. 4


Answer: D

Mathematics

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Use the integral test to determine whether the series converges.

A. converges B. diverges

Mathematics

Estimate the sum as indicated. Then answer the question.Estimate the following sum by first rounding to the nearest hundred. Does the estimate give you reason to doubt the stated sum? 

A. Estimate: 126,200 ; no B. Estimate: 138,200 ; no C. Estimate: 126,200 ; yes D. Estimate: 138,200 ; yes

Mathematics

The centroid of a triangle lies at the intersection of the triangle's medians, because it lies one-third of the way from each side towards the opposite vertex. Use this result to find the centroid of the triangle whose vertices appear as following.(0, 0), (2, 0), 

A.
B.
C.
D.

Mathematics

Simplify. Assume that no radicands were formed by raising negative quantities to even powers.6 + 11

A. -18
B. 17
C. -5
D. 6

Mathematics