Find the requested vector.v = -3i - 2j + kFind a vector orthogonal to both v and i + k.

A. i - j - 4k
B. -2i + 4j + 2k
C. 4i - 4j - 4k
D. 4i - 3j - 4k


Answer: B

Mathematics

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Solve.Juanita earns $13.55 per hour at her job.  She worked 27 hours last week. Calculate Juanita's pay before taxes.

A. $363.15 B. $364.50 C. $365.85 D. $365.75

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Solve the equation on the interval 0 ? ? < 2?.3 cot2 ? - 4 csc ? = 1

A.
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C.
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Use properties of logarithms to condense the logarithmic expression. Write the expression as a single logarithm whose coefficient is 1. Where possible, evaluate logarithmic expressions.[5ln (x + 1) - ln x - ln (x2 - 1)]

A. ln 
B. ln 
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D. ln 

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