Decompose into partial fractions.
A. - +
+
B. - +
+
C. - -
+
D. +
-
Answer: B
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Evaluate the improper integral or state that it diverges.
A. - ln 3
B. ln 2
C. ln 3
D. 2 ln 3
The profit P, in thousands of dollars, for a certain company depends on the number n of items produced. The relationship is given by
?
.
?
A: Plot the graph of the profits versus number of items produced.B: What number of items produced will result in maximum profit?C: The marginal profit is the rate of change
. What is the value of
at the production level you found in part B?
What will be an ideal response?
Solve the problem.Suppose c(x) = x3 - 20x2 + 30,000x is the cost of manufacturing x items. Find a production level that will minimize the average cost of making x items.
A. 9 items B. 12 items C. 11 items D. 10 items
Determine whether the pair are two equivalent expressions, two equivalent equations, or neither.x + 5 = 16 and x = 11
A. expressions B. equations C. neither