Solve.The following table gives the electricity usage (in kilowatt hours) for the Peters family for six months.
What is the average electricity usage for the months February through May?
A. 948.285 kwh
B. 951.065 kwh
C. 950.275 kwh
D. 947.257 kwh
Answer: C
Mathematics
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Write the quotients with positive exponents.
A. 
B. 
C. x3y7z4
D. 
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Referring to the figure below, let E1 = 10 V, E2 = 20 V, R1 = 4.7 Kê, R2 = 1 Kê, and R3 = 3.3 Kê. Solve for I1 and I2.
a. I1 = -3.15 mA I2 = 9.18 mA b. I1 = -3.35 mA I2 = 7.69 mA c. I1 = 4.02 mA I2 = -7.69 mA d. I1 = 2.67 mA I2 = 5.27 mA e. I1 = 3.15 mA I2 = 7.69 mA
Mathematics
Graph the line containing the point P and having slope m.P = (-3, 2); m = - 
A. 
B. 
C. 
D. 
Mathematics
Evaluate the algebraic expression for the given value or values of the variable(s).5 + 6(x - 7)3;
x = 9
A. 17 B. 53 C. 88 D. -43
Mathematics