Acrosonic's production department estimates that the total cost (in dollars) incurred in manufacturing x ElectroStat speaker systems in the first year of production will be . The demand equation is

variablename="impvar_705dea3cd45b43d99ec0f3a36" />. Select the graph of the profit function.

? 



A. ?

B. ?

C. ?

D. ?

E. ? 

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Answer: E

Mathematics

Simplify the polynomial by combining like terms.10y3 + 3 - 4m2n2 + 13 - 17n2m2

A. 10y3 - 21m2n2 - 10 B. 10y3 + 68m2n2 + 16 C. 10y3 - 21m2n2 + 16 D. cannot be simplified

Solve the system. x - y + 2z = -44x + z = 0 x + 5y + z = 20

A. (0, 0, 4) B. (0, 4, 0) C. (0, 4, -4) D. No solution

Write the ratio or rate in simplest form.8.17 to 6

A.
B.
C.
D.

Evaluate the expression for the given replacement values. Write the answer in simplest form.  for x = , y = , z = 

A.
B.
C.
D.