Evaluate the expression.6 - (-2 + 4 ? 4 - 8)
A. -4
B. -16
C. 12
D. 0
Answer: D
Mathematics
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Graph the function.y = -cot (?x)
A. 
B. 
C. 
D. 
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Plot the point in a polar coordinate system.
A. 
B. 
C. 
D. 
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Convert as indicated.974 mg to kilograms
A. 97,400 kg B. 0.0974 kg C. 974,000 kg D. 0.000974 kg
Mathematics
Perform the indicated operation.v = -10i - 3j, w = i - 10j; Find v + 7w.
A. -3i - 73j B. -17i + 67j C. -3i + 73j D. -10i - 30j
Mathematics