A division of Ditton Industries manufactures a deluxe toaster oven. Management has determined that the daily marginal cost function associated with producing these toaster ovens is given by
?
?
where 
is measured in dollars/unit and 
denotes the number of units produced. Management has also determined that the daily fixed cost incurred in the production is $800. Find the total cost incurred by Ditton in producing the first 500 units of these toaster ovens per day. What is the total cost incurred by Ditton in producing the 401st through 500th units/day?
?
A. $8,300; $2,700
B. $8,100; $2,700
C. $8,300; $2,800
D. $8,100; $2,800
Answer: A
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A. $1840.00 B. $960.00 C. $1380.00 D. $138,000.00
For the given function f(x), find its inverse.f(x) = ex + 4
A. f-1(x) = ln(x) - 4 B. f-1(x) = ln(x - 4) C. f-1(x) = ln(4) - x D. f-1(x) = ln(x) - ln(4)
Express the sum using summation notation.35 + 45 + 55 + ... + 85
A. 
B. 
C. 
D. 
Answer the question.Tell whether the value of the given expression is positive, negative or cannot be determined.(Negative - Positive) / Positive
A. Cannot be determined B. Negative C. Positive