Solve the problem.A gas company has the following rate schedule for natural gas usage in single-family residences:Monthly service charge$8.80Per therm service charge1st 25 therms$0.6686/thermOver 25 therms$0.85870/thermWhat is the charge for using 25 therms in one month?What is the charge for using 45 therms in one month?Construct a function that gives the monthly charge C for x therms of gas.
What will be an ideal response?
$25.52
$42.69
C(x) = 
Mathematics
You might also like to view...
Perform the indicated operation. Assume that all variables are nonnegative.10x
- 8x
A. 2x
B. 2
C. 2x
D. -2x
Mathematics
Write the phrase as a variable expression. Use x to represent "a number."Eleven subtracted from a number
A. 11 - x
B. x - 11
C. 11x - 11
D. 
Mathematics
Using synthetic division, determine whether the numbers are zeros of the polynomial.i, -i, 6; f(x) = x3 - 6x2 + x - 6
A. Yes; yes; yes B. Yes; yes; no C. No; no; no D. No; no; yes
Mathematics
Find the reciprocal.
A. 
B. 13
C. 
D. 
Mathematics