Use the given vectors to find the indicated expression.v = -2i - 2j - 4k, w = 5i + 4j + 2kFind v × (2w).
A. 28i - 36j + 12k
B. 8i - 12j - 6k
C. 24i - 32j + 4k
D. -24i + 12j - 4k
Answer: C
Mathematics
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B. -
C. 
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Multiply, and then simplify if possible. Assume all variables represent positive real numbers.(8 + 
)(8 - 
)
A. 64 - 
B. 59
C. 39
D. 64 - 
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Subtract the fractions. Write the answer in lowest terms.
- 
A. 
B. 
C. 
D. 
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Solve the logarithmic equation.log 3x = log 4 + log (x - 1)
A. 
B. -4
C. 4
D. - 
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