Use logarithmic differentiation to find dy/dx.y = 83x
A. 24 (ln 3) 83x
B. 3 (ln 8) 83x
C. 8 (ln 3) 83x
D. 24 (ln 8) 83x
Answer: B
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B.
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Add or subtract. Write the answer in lowest terms. +
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For the experiment described, write the indicated event in set notation.From six job applicants, two people are selected for an interview. The names of the applicants are Ruth, Kim, Nancy, Jeff, Mark, and Lisa. Represent the event "Lisa is selected" as a subset of the sample space.
A. {L and R, L and K, L and N, L and J, L and M, L and L} B. {L and R, L and K, L and N, L and J, L and M} C. {Lisa, Ruth} D. {Lisa}
Solve the problem.A rectangular piece of cardboard measuring 20 inches by 41 inches is to be made into a box with an open top by cutting equal size squares from each corner and folding up the sides. Let x represent the length of a side of each such square. For what value of x will the volume be a maximum? If necessary, round to 2 decimal places.
A. 19.14 in. B. 16.09 in. C. 4.25 in. D. 32.17 in.