An electric company charges $7.50 per month plus 7.5 cents for each kilowatt hour (kwh) of electricity used. Find a rational function that gives the average cost per kwh when using n kwh.
?
A. 
B. 
C. 
D. 
E. 
Answer: C
Mathematics
You might also like to view...
Determine if the number is prime, composite, or neither.22
A. Neither B. Composite C. Prime
Mathematics
Simplify the expression. Assume that all variables are non-negative. 
A. 
B. 
C. 
D. 
Mathematics
Provide an appropriate response.The lowest rate of interest charged by banks for short-term loans to their most creditworthy customers is known as the:
A. prime interest rate B. all of these are appropriate references C. base lending rate D. reference rate
Mathematics
Evaluate the sum.
?
?
A. 
B. 
C. 
D. 
E. 45
Mathematics