Add.39.27 + 68.54
A. 111.41
B. 2691.5658
C. 107.81
D. 104.21
Answer: C
Mathematics
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Solve the problem.Two voltages, V1 = 80 sin(110?t) and 
are added in a circuit to produce the sum 
Graph V in 
by 
and use the graph to estimate values for a and k so that 
A. a = 170; k = 1.0808 B. a = 170; k = 373.5108 C. a = 170; k = 169.317 D. a = 17; k = 1.0808
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Perform conversions between percents, decimals, and fractions to complete chart. Write any repeating decimals with as few digits as possible.
A. 
B. 
C. 
D. 
Mathematics
Write a formula for the nth term of the geometric sequence.0.006, 0.12, 2.4, 48, . . .
A. an = 6(20)n B. an = 0.006(20)n - 1 C. an = 0.06(20)n - 1 D. an = 6(0.2)n
Mathematics
Factor completely.a2 - 14ab + 49b2
A. (a + 14b)(a - 14b) B. (a + 7b)(a - 7b) C. (a - 7b)2 D. (a + 7b)2
Mathematics