Find the magnitude and direction angle for the following vector. Give the direction angle as an angle in [0°, 360°) rounded to the nearest tenth.10(cos 217°i + sin 217°j)
A. 100, 37°
B. 10, 217°
C. 
, 217°
D. 10, 37°
Answer: B
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Find all horizontal asymptotes of the given function, if any.R(x) = 
A. y = 0 B. y = -3 C. y = -12, y = 6 D. no horizontal asymptotes
Solve the equation for the indicated variable.5 - (n + 
x) = 5n for n
A. -40 n + 50
B. 
C. 
D. 
Write a word name for the number in the sentence.The control center was suddenly unable to track the satellite when it reached a distance of 145,602 miles from the earth's surface.
A. one hundred forty-five thousand, sixty-two B. one hundred forty-five hundred thousand, six hundred two C. one hundred five thousand, six hundred two D. one hundred forty-five thousand, six hundred two
Factor completely. State that the polynomial is prime if it cannot be factored.18a4 - 50b2
A. 2(3a2 + 5b)2 B. 2(3a2 - 5b)2 C. 2(3a2 + 5b)(3a2 - 5b) D. prime