Evaluate the expression.2x - 6(x + 3) when x = -

A. -11
B. -4
C. 10
D. -25


Answer: A

Mathematics

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Evaluate the line integral of f(x,y) along the curve C.f(x, y) = y + x, C: x2 + y2 = 36 in the first quadrant from (6, 0) to (0, 6)

A. 72 B. 144 C. 36 D. 0

Mathematics

Calculate the Huntington-Hill number.City A: population 4800, 12 representatives  

A. 147,702.308 B. 147,693.308 C. 147,692.308 D. 147,692.408

Mathematics

Solve the problem.A company is constructing an open-top, square-based, rectangular metal tank that will have a volume of  What dimensions yield the minimum surface area? Round to the nearest tenth, if necessary.

A. 10.6 ft × 10.6 ft × 0.5 ft B. 3.8 ft × 3.8 ft × 3.8 ft C. 5.5 ft × 5.5 ft × 1.8 ft D. 4.8 ft × 4.8 ft × 2.4 ft

Mathematics

Find the area bounded by the indicated curves.x = 2y2 - 1, x = y2 + 8

A.
B. 27
C. 24
D. 36

Mathematics