Find the unit vector having the same direction as v.v = 12i - 5j
A. u = i -
j
B. u = 156i - 65j
C. u = i -
j
D. u = i -
j
Answer: D
Mathematics
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Rewrite using exponential notation. Assume that even roots are of nonnegative quantities and that all denominators are nonzero.
A.
B.
C.
D.
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Perform the indicated operation.2.79 kg ÷ 6
A. 0.465 kg B. 0.22 kg C. 2.15 kg D. 46.5 kg
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Multiply.(x - 1)(x2 + x + 1)
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