Solve the problem.A moving firm charges a flat fee of $30 plus $25 per hour. Let C(x) be the cost in dollars of using the moving firm for x hours. Write a cost function.
A. C(x) = 30x + 25
B. C(x) = 25x - 30
C. C(x) = 25x + 30
D. C(x) = 30x - 25
Answer: C
You might also like to view...
Solve the problem.There are 12 members on a board of directors. If they must form a subcommittee of 5 members, how many different subcommittees are possible?
A. 120 B. 248,832 C. 95,040 D. 792
Solve the problem.A force of 
will stretch a rubber band 
. Assuming Hooke's law applies, how much work is done on the rubber band by a 
force?
A. 0.135 J B. 0.015 J C. 1350 J D. 0.045 J
Write an equation for the lowest-degree polynomial function with the graph and intercepts shown in the figure.
A. f(x) = x2 + 30x + 11 B. f(x) = x2 + 30x - 11 C. f(x) = -x2 - 11x - 30 D. f(x) = x2 + 11x + 30
Use the figure provided to find the requested expression.Vectors u, v, and w are determined by the sides of ?ABC below:
Find an expression for v in terms of u and w.
A. u - w B. -u - w C. w - u D. u + w