Find f (?5) .


Answer: 4

Mathematics

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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?

Mathematics

Translate to a proportion and solve. Round to the nearest hundredth, if necessary.54 is 10% of what number?

A. 5.4 B. 54 C. 5400 D. 540

Mathematics

Find the domain of the function.f(x) = 

A. (-?, 0) ? (0, ?) B. (-?, ?) C. (-6, ?) D. (-?, -6) ? (-6, ?)

Mathematics

Find an equation of variation if the following conditions exist.Suppose y varies directly as x and y = 10 when x = 12 

A. = x
B. = x
C. = x
D. =  x

Mathematics