Suppose a stereo receiver manufacturer has the total cost function  and the total revenue function , where x represents the number of units produced and sold. What is

the equation of the profit function, , for this commodity?

?



A.
B.
C.
D.
E.


Answer: E

Mathematics

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Use Lagrange multipliers to find the maximum value of the function subject to the given constraint.

What will be an ideal response?

Mathematics

Find the missing parts of the triangle. B = 40.1°b = 24.1 in.c = 19.4 in.If necessary, round angles and side lengths to the nearest tenth.

A. A = 31.2°, C = 108.7°, a= 35.4 in. B. no such triangle C. A = 98.7°, C = 41.2°, a= 35.4 in. D. A = 108.7°, C = 31.2°, a= 35.4 in.

Mathematics

Graph the polar equation.r = 3 + sin ?

A.

B.

C.

D.

Mathematics

Rationalize the denominator. Assume variables represent non-negative values.

A.  
B. 8
C. 33
D.  

Mathematics