Solve the problem.A firm making microwave ovens finds that the total cost, C(x), of producing x units is given by C(x) = 80x + 520.The revenue, R(x), from selling x units is determined by the price per unit times the number of units sold, thus R(x) = 90x.Find and interpret (R - C)(44).
A. $80 profit, income exceeds cost
B. -$80 loss, cost exceeds income
C. $8000 profit, income exceeds cost
D. $96 profit, income exceeds cost
Answer: B
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Provide an appropriate response.2847 mg = ? dkg
A. 28,470 B. 28.47 C. 0.2847 D. 284.7 E. none of the above
Solve the problem.ACME package delivery pays employees for each package they deliver. They are paid as follows:1-10 packages$7.00 each11-15 packages$8.75 each16 or more packages$10.50 eachIf Joe delivers 22 packages, what are his gross earnings?
A. $178.50 B. $231.00 C. $154.00 D. $187.25
Subtract the polynomials.(6x7 - 7x5 - 17x) - (3x7 - 20x5 - 8x)
A. 3x7 - 4x5 - 25x B. 3x7 + 13x5 - 25x C. 7x13 D. 3x7 + 13x5 - 9x
Use the partial sum formula to find the partial sum of the given arithmetic sequence.Find the sum of the first 30 terms of the arithmetic sequence {-2n - 5}.
A. -1080 B. -990 C. -1050 D. -885