The monthly charge in dollars for x kilowatt-hours (kWh) of electricity used by a residential consumer of Excelsior Electric Membership Corporation from November through June is given by the function
?
.
?
What is the monthly charge if 1,100 kWh of electricity is consumed in a month? Round your answer to two decimal places.
?
A. $1,100
B. $113.40
C. $96.30
D. $81.30
E. $91.30
Answer: E
Mathematics
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The following table shows some function values.
1.64.88.38.9
26.661.8100.3106.9?
Which formula below fits these data?
?
?
A. 
B. 
C. 
D. None of the above
Mathematics
Factor completely, or state that the polynomial is prime.250x5 - 16x2
A. 2x2(5x - 2)(25x2 + 10x + 4) B. 2x2(5x - 2)(25x2 - 10x + 4) C. 2x2(5x + 2)(25x2 - 10x + 4) D. Prime
Mathematics
Find the value of the strategy.Let M be the matrix game having payoff matrix 
.Find ?(y) when y = 
.
A. - 
B. 
C. 0
D. - 
Mathematics
Solve the system by graphing. If the system is inconsistent and has no solution, state this. If the system is dependent, write the form of the solution for any real number x.y = -10 - 2xx + 3y = 0
A. (6, 2) B. (-6, 2) C. (-6, -7) D. (-4, -2)
Mathematics