Simplify the complex rational expression.

A.
B.
C.
D. 18x4


Answer: D

Mathematics

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Solve the initial value problem.y'(t) = 7y - 14, y(0) = 7

A. y = 5ex/7 + 14
B. y = e7x + 
C. y = 5e7x + 2
D. y = 7e7x + e2

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Solve the system using matrices. -2x - y - 7z = -33-3x + 3y - 6z = -18 8x - 2y + z = 27

A. (4, 3, 4) B. (4, 4, 3) C. No solution D. (-4, 4, 8)

Mathematics

The revenue of Virtual Reality, a video-game arcade, is generated at the rate of  dollars. If the revenue is invested t years from now in a business earning interest at the rate of 14% / year compounded continuously, find the accumulated value of this stream of income at the end of 4 years . Round to the nearest dollar. ? 

A. $828,690 B. $824,857 C. $828,682 D. $820,372

Mathematics

Write an inequality that satisfies the description.Outside the circle with radius 5 and center (0, 0)

A. x2 + y2 > 25 B. x2 - y2 > 25 C. x2 + y2 < 25 D. x2 + y2 < 5

Mathematics