Evaluate the expression.4 ? 6 - 92

A. 57
B. 270
C. 462
D. -57

Answer: D

Mathematics

Using a calculator, evaluate to four decimal places.ln 183

A. 5.2095 B. 0.1914 C. 2.2625 D. 67.5277

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Mathematics

Find ?, if and ? and ? in QIV ?

A. 300
B. 60?
C. 120
D. 45
E. 240

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Mathematics

Find the requested vector.v = 2i - 2j + k, u = -4i - 4j + 5kFind a vector orthogonal to both v and u.

A. -6i - 14j - 16k B. -6i - 7j + 7k C. 6i + 7j + 2k D. 24i + 21j + 36k

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Mathematics

Multiply. Write the answer in descending order and combine like terms.(3q - 7)(9q2 + 21q + 49)

A. 27q3 + 147q2 - 343 B. 27q3 + 343 C. 9q3 + 343 D. 27q3 - 343

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Mathematics