Find the expression.u = -4i - 3j, v = i - 9j
Find u + 8v.
A. -12i + 69j
B. 4i + 75j
C. 4i - 75j
D. -4i - 27j
Answer: C
Mathematics
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A. 
B. 
C. 
D. 
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Change the following number to engineering notation: 12.3 ð 104
a. Ý123 K b. 1.23 K c. 12.3 K d. 123 K
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Graph the rational function.f(x) = 
A. 
B. 
C. 
D. 
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Find the product. Leave answer reduced to lowest terms, and assume that all variables have nonzero values.
? 
A. 
B. 
C. 
D. 
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