Solve the problem.Suppose that the total profit in hundreds of dollars from selling x items is given by  Find the marginal profit at x = 6.

A. -$1200 per item
B. -$500 per item
C. -$400 per item
D. -$600 per item


Answer: D

Mathematics

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Perform the operation, if possible. + 

A.
B.
C.
D. Not defined

Mathematics

Give the symbolic representation for the function f.Function f takes the square root of x and then adds 17 to the result.

A. f(x) = 
B. f(x) = -17 + 
C. f(x) =  + 17
D. f(x) = 

Mathematics

Find the limit algebraically.

A. 9 B. -9 C. 0 D. Does not exist

Mathematics

Use the product-to-sum formula to write the given product as a sum or difference. ? ?

A. ?
B.

?


C.

?


D.

?


E.

?


Mathematics