Solve the problem.The function w(x) = 5x - 3 describes a company's monthly costs in wages and p(x) = 2x - 9 describes the cost of production, where x represents the number of units produced. Find the function c(x) that describes the total cost of producing x units.
A. c(x) = 3x - 12
B. c(x) = 7x + 6
C. c(x) = 3x + 6
D. c(x) = 7x - 12
Answer: D
Mathematics
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Solve the problem.A woman has $1.70 in dimes and nickels. She has 2 more dimes than nickels. How many nickels does she have?
A. 14 nickels B. 12 nickels C. 10 nickels D. 8 nickels
Mathematics
Factor the polynomial completely using the trial and error method.100x3 - 20x2 - 8x
A. 4(5x2 - 2)(5x + 1) B. 4x(5x - 2)(5x + 1) C. x(20x - 8)(5x + 1) D. x(5x - 2)(20x + 4)
Mathematics
Solve the equation.
= 
A. - 1, - 
B. - 1
C. No solution
D. 1, 
Mathematics
Find an equation of the circle with the given center and radius.Center (0, 0), radius 6
A. x2 + y2 = 6
B. x2 + y2 = 
C. (x - 1)2 + (y - 1)2 = 6
D. x2 + y2 = 36
Mathematics