Solve the problem.Suppose that the dollar cost of producing x radios is   Find the average cost per radio of producing the first 40 radios.

A. $1280.00
B. -$24.00
C. $2080.00
D. $32.00


Answer: D

Mathematics

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Find all the second order partial derivatives of the given function.f(x, y) = xy2 + yex2 + 5

A.  = 2yex2 = 2x;   =  = 2xex2
B.  = 2yex2 = 2x;   =  = 2y + 2xex2
C.  = 2yex2(1 + 2x2);  = 2x;   =  = 2y + 2xex2
D.  = yex2(1 + 2x2);  = x;   =  = y + xex2

Mathematics

Determine whether the given monomials are like terms. 4x5y2 and -3x2y5

A. Yes B. No

Mathematics

Provide an appropriate response.When using the substitution or elimination method to solve a system of two equations, you end up with an equation stating 0 = 0. What does this indicate to you about the system of equations?

What will be an ideal response?

Mathematics

Solve the inequality. Give your answer using interval notation.  > -6

A.
B. All real numbers
C.
D. No solution

Mathematics