Perform the indicated operations and simplify the result. Leave the answer in factored form.

A.
B.
C.
D.


Answer: B

Mathematics

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Use a CAS integration utility to evaluate the triple integral of the given function over the specified solid region. over the rectangular solid 

A. - 1,299,360 B. - 1,949,040 C. - 1,732,480 D. - 1,039,488

Mathematics

For the following question(s), refer to the digraph below. Vertex D is

A. incident from vertex B only. B. incident from vertex E only. C. incident from vertex C only. D. incident from vertices E and B. E. none of these

Mathematics

Find the vertex, focus, and directrix of the parabola with the given equation.(x + 1)2 = 20(y + 3)

A. vertex: (-1, -3)   focus: (-1, -8)   directrix: x = 2 B. vertex: (-3, -1)   focus: (-3, 4)   directrix: y = -6 C. vertex: (1, 3)   focus: (1, 8)   directrix: y = -2 D. vertex: (-1, -3)   focus: (-1, 2)   directrix: y = -8

Mathematics

Solve the problem using Snell's Law:  = .A light beam in air travels at 2.99 × 108 meters per second. If its angle of incidence to a second medium is 85° and its angle of refraction in the second medium is 75°, what is its speed in the second medium (to two decimal places)?

A. 3.08 × 108 mps B. 2.89 × 108 mps C. 2.90 × 108 mps D. 2.98 × 108 mps

Mathematics