For the given pair of functions, find the requested function.f(x) = 5x2 - 4x + 6 and g(x) = x - 1; (f ? g)(x)
A. -14x2 + 5x + 15
B. 5x2 + 26x + 7
C. 5x2 - 14x + 7
D. 5x2 - 14x + 15
Answer: D
Mathematics
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. Find the magnitude (length) of the vector: 3u - v.
A.
B. 85
C. 73
D.
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For the following, write an equivalent numeral in the Hindu-Arabic system.
A. 8 B. 780 C. 78 D. 13
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Determine whether the given series converges or diverges. If it converges, find its sum.
Mathematics
Find a formula for f-1(x).f(x) = x2 - 9, x ? 0
A. f-1(x) =
B. f-1(x) =
C. f-1(x) =
D. f-1(x) = x2 + 9
Mathematics