Find a polynomial function with real coefficients that has the given zeros.
?
6, 2 + i
?
A. x3 - 10x2 - 29x - 30
B. x3 + 10x2 + 29x - 30
C. x3 - 10x2 + 29x - 30
D. x3 - 10x2 + 29x + 30
E. x3 + 10x2 + 29x + 30
Answer: C
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A man hikes up a mountain to the peak, where he rests for a few minutes and then continues down the other side of the mountain. We measure his location as distance up from the base of the mountain. What can be said about the man's velocity when he is hiking down the mountain?
A. Velocity is positive. B. Velocity is negative. C. Velocity is 0. D. None of the above.
Find the inverse of the one-to-one function.f(x) = x - 12
A. f-1(x) = 
B. f-1(x) = 12x
C. f-1(x) = x + 12
D. f-1(x) = -12x
Solve the problem.A piece of cardboard is 0.04 in. thick. The cardboard is cut in half, with one half being placed on top of the other so that its thickness doubles for 7 times in a row. How thick would the final stack of cardboard be? Round to two decimal places.
A. 2.56 in. B. 7.26 in. C. 4.41 in. D. 5.12 in.
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