Solve the problem.At an altitude of 3500 ft, the engine on a small plane fails. What angle of glide is needed to reach an airport runway that is 4 miles away by land? (Round your answer to the nearest tenth of a degree.)
A. 9.4°
B. 88.9°
C. 89.9°
D. 10.4°
Answer: A
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Simplify the rational expression. If the expression is already in simplest form, state this as your answer.
A. 
B. 
C. - 
D. 
Write the compound statement in words.Let p = "The monitor is included." q = "The color printer is optional." r = "The zip drive is extra."q ? (~p ? r)
A. If the color printer is optional, then the monitor is not included and the zip drive is extra. B. The color printer is not optional if and only if the monitor is not included and the zip drive is extra. C. If the color printer is not optional, then the monitor is not included and the zip drive is extra. D. The color printer is optional if and only if the monitor is not included and the zip drive is extra.
Solve the polynomial equation by factoring.2x3 + 4x2 - 2x - 4 = 0
A. -1, 1, -2 B. -1, -2 C. 1, -2 D. 1, -1, 2
Divide as indicated. Write the quotient in standard form.
A. - 
i
B. 
i
C. 
D. - 