Determine whether the number is divisible by 2, 3, 5, 6, 9, and / or 10.15,738
A. 2, 3, 6
B. 3, 6
C. 5, 6
D. 2, 3
Answer: A
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Write in exponential form.logw z = 5
A. z5 = w B. zw = 5 C. w5 = z D. 5w = z
Find an upper bound for the magnitude |E| of the error in the linear approximation L to f at the given point over the given region.
at 
R: |x - 1| ? 0.1, |y - 1| ? 0.1
A. |E| ? 0.007 B. |E| ? 0.0057 C. |E| ? 0.0047 D. |E| ? 0.0089
Write a linear factorization of the function.f(x) = x4 - 5x3 + 31x2 - 125x + 150
A. f(x) = (x - 2)(x - 3)(x2 + 25) B. f(x) = (x - 2)(x - 3)(x + 5i)(x - 5i) C. f(x) = (x - 2)(x + 5)(x - 3i)(x + 3i) D. f(x) = (x + 5)(x - 3)(x - 2i)(x + 2i)
Solve the problem.After introducing an inhibitor into a culture of luminescent bacteria, a scientist monitors the luminosity produced by the culture. Use a graphing utility to fit a logarithmic function to the data. Predict the luminosity after 20 hours.
A. y = 98.75 - 32.66 ln (x), 0.91 B. y = 107.55 - 41 ln (x), -15.27 C. y = 100.5 - 32.7 ln (x), 2.54 D. y = 112.97 - 45.97 ln (x), -24.74