Use the given vectors to find the specified scalar.v = -4i + 4j; Find v ? v.
A. 256
B. 32
C. 0
D. -32
Answer: B
Mathematics
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An AC circuit has R = 8.2 Kê and xL = 2.4 Kê. Find the phase angle.
a. 2ø b. 16ø c. 22ø d. 10ø
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Write as a percent. 0.07
A. 7% B. 70% C. 0.007% D. 0.7%
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Find the distance between the pair of points.(0, -1) and (8, -1)
A. 
B. 8
C. 1
D. 64
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Change 38 mi/h to ft/s.
A. 
ft/s
B. 
ft/s
C. 
ft/s
D. 
ft/s
E. 
ft/s
Mathematics