Simplify.21 ÷ [3 ? (-14 ÷ (-2))]
A. -7
B. 1
C. -3
D. -1
Answer: B
Mathematics
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A. Infinite B. Finite
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Find a polar equation for the circle.x2 + 
x + y2 = 0
A. r = - 
cos ?
B. r = 
sin ?
C. r = 
cos ?
D. r = - 
sin ?
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Evaluate the logarithm.log 10,000
A. -4 B. 10 C. 4 D. 1
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Write the fraction in lowest terms.
A. 
B. 
C. 
D. 
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