Multiply. 
A. 42
B. 48
C. 40
D. 54
Answer: B
Mathematics
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E = 100 V, R2 = 10 Kê, VR = 50 V and IT = 13.5 mA.
Find the value of R1 and R3 .
2
Mathematics
Assume you have a digraph with 5 vertices (A, B, C, D, and E) and 9 arcs. B is incident from D, E, and A; C is incident to E and A and incident from D; E is incident to D and incident from A.How many cycles are there in the digraph that start and end at B?
A. 1 B. 2 C. 0 D. 3 E. none of these
Mathematics
Find the slope and the y-intercept of the equation.-3x + 5y = -5
A. - 
; (0, 1)
B. -1
; (0, -1)
C. 1
; (0, 1)
D. 
; (0, -1)
Mathematics
Write the ratio as a fraction in lowest terms.$135 to $144
A. 
B. 
C. 
D. 
Mathematics