Use the given vectors to find the specified scalar.u = -8i + 4j and v = -14i - 5j; Find u ? v.
A. 92
B. -20
C. 132
D. 112
Answer: A
Mathematics
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A. 
B. 
C. 
D. 
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Write the word statement in symbols.Seven is not equal to four.
A. 7 ? 4 B. 7 ? 4 C. 7 < 4 D. 7 > 4
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Graph the function.y = cot x - 1 
A. 
B. 
C. 
D. 
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