Express as a sum of logarithms.ln 4x
A. ln 4 - ln x
B. ln(4 + x)
C. ln 4 + ln x
D. ln 4x + ln x
Answer: C
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Choose the two points that lie on the line that passes through the given point and has slope m.(3, -1) m = 0
A. (0, -1) and (1, -1) B. (0, 3) and (1, 3) C. (3, 0) and (3, 1) D. (-1, 0) and (-1, 1)
Determine whether the sets A and B are equal, equivalent, both, or neither.A = {L, M, N, O}B = {l, m, n, o}
A. Equivalent B. Equal C. Both D. Neither
Solve problems using a calculator.To determine the thickness of a sheet of metal, six batches of 8 sheets each are measured with a digital micrometer. The thickness of each of the six batches of 8 is 0.3932, 0.3929, 0.3922, 0.3925, 0.3930, and 0.3924 mm. Find the average thickness of a single sheet of metal. (Round to the nearest ten-thousandth of a millimeter, if necessary.)
A. 0.0490 mm B. 0.0491 mm C. 0.3929 mm D. 0.3927 mm
Determine if the given function y = f(x) is a solution of the accompanying differential equation. y' - y = 3ex y = ex + 3xex
A. Yes B. No