Solve the problem.A men's suit manufacturer finds that the cost, in dollars, of producing x suits is given by  Find the rate at which the average cost is changing when 500 suits have been produced. Round the answer to four decimal places.

A. -$0.0040/suit
B. -$2.0247/suit
C. $2.0247/suit
D. $0.0040/suit


Answer: A

Mathematics

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Multiply using the special product rules for binomials.(3x + 4)(3x - 4)

A. 9x2 - 24x - 16 B. 9x2 + 24x - 16 C. 9x2 - 16 D. x2 - 16

Mathematics

Evaluate the integral.

A. 16x sin x + 32 cos x + C
B. 32 sin x - 16x cos x + C
C. 8 sin x + 16x cos x + C
D. 8x sin x - 16 cos x + C

Mathematics

Write the number as indicated.A certain exotic sportscar costs three hundred twelve thousand,  ninety-five dollars. Write the number using digits.

A. $312,395 B. $312,395,000 C. $3,203,950 D. $31,235

Mathematics

Complete the given table and then graph.y = -3x + 5

A.

B.

C.

D.

Mathematics