Change the polar coordinates (r, ?) to rectangular coordinates (x, y).(4, ?)
A. (-4, 0)
B. (0, -4)
C. (4, 0)
D. (0, 4)
Answer: A
Mathematics
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Which month in 2001 had the highest sales?
A. Month 3 B. Month 12 C. Month 5 D. Month 6
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Simplify the rational expressions.
A. 
B. 
C. 
D. 
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Solve.At the start of a chemistry experiment, Sarah measured the temperature of a liquid to be 
At the end of the experiment, it had risen 
What was the liquid's temperature at the end of the experiment?
A. 11°C B. -39°C C. -11°C D. 39°C
Mathematics
Multiply or divide as indicated.
? 
A. 
B. 
C. 
D. 
Mathematics