Solve the problem.An electric company has the following rate schedule for electricity usage in single-family residences:Monthly service charge $4.93Per kilowatt service charge1st 300 kilowatts$0.11589/kWOver 300 kilowatts$0.13321/kWWhat is the charge for using 300 kilowatts in one month?What is the charge for using 375 kilowatts in one month?Construct a function that gives the monthly charge C for x kilowatts of electricity.
What will be an ideal response?
$39.70
$49.69
C(x) = 
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Solve the problem.An election is held among six candidates (A, B, C, D, E and F). There are 57 voters. Using the method of pairwise comparisons, A, B, and C win 2 pairwise comparisons each. D wins 4 pairwise comparisons, E wins no pairwise comparisons, and F wins all the rest. In this election
A. There is no Condorcet candidate. B. F is a Condorcet candidate. C. D is a Condorcet candidate. D. Cannot be determined from the information given. E. none of these
Solve the problem.Consider the sequence AN defined by A1 = 5, A2= 5, AN = AN-1 + AN-2. As the values of N get large, the ratios AN+1/AN approach
A. ?. B. 25?. C. ? + 5. D. 5?. E. none of these
Determine whether the given equation is an identity.-4(2x + 4) = -14 - 5x - 5x
A. Yes B. No
Use Cramer's rule to solve the system.2x = 19 - 3y5y = -11 + 2x
A. {(8, 1)} B. {(-1, 8)} C. {(1, 8)} D. {(8, -1)}