Solve the problem.A repair company's charge for repairing a certain type of copy machine fits the model 
where y is the number of dollars charged and x is the number of minutes the repair person is on the job. How many minutes would it take for the cost of repair to reach $50? (Round to the nearest minute.)
A. 158 min
B. 73 min
C. 4 min
D. 0 min
Answer: C
Mathematics
You might also like to view...
Compute the product.
What will be an ideal response?
Mathematics
Factor out the GCF from the polynomial.x(y + 13) + 8(y + 13)
A. (xy + 13x) + (8y + 104) B. 13y(x + 8) C. (y + 13)(x + 8) D. 8x(y + 13)
Mathematics
Calculate the requested derivative from the given information.Given f(u) = u3 and g(x) = u = 
, find (f ? g)'(0).
A. - 18 B. - 12 C. 18 D. 12
Mathematics
Estimate the sum as indicated. Then answer the question.Estimate the following sum by first rounding to the nearest hundred. Does the estimate give you reason to doubt the stated sum?
A. Estimate: 126,200 ; yes B. Estimate: 126,200 ; no C. Estimate: 126,400 ; no D. Estimate: 126,400 ; yes
Mathematics