Solve.Kirchoff's law states that the sum of the voltage drops around a closed circuit is equal to the source voltage; that is, Vs = E1 + E2 + E3 + E4 + E5.Calculate the source voltage Vs for the circuit shown.
A. 43 V
B. 42 V
C. 40 V
D. 46 V
Answer: B
Mathematics
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Determine if the series converges or diverges. If the series converges, find its sum.
A. converges; 
B. converges; 2
C. diverges
D. converges; 
Mathematics
Solve.The area of a rectangular rug is 140 square feet and its perimeter is 48 feet. Find the dimensions of the rug.
A. 11 yd by 14 yd B. 11 yd by 13 yd C. 10 yd by 14 yd D. 10 yd by 13 yd
Mathematics
Find all values that make the expression undefined.
A. 0 B. 8, 3 C. 6, -6 D. -8, -3
Mathematics
Evaluate.Find (f - g)(-2) when f(x) = 4x2 - 2 and g(x) = x - 3.
A. 15 B. 19 C. -12 D. 13
Mathematics