Find a set of polar coordinates for the point for which the rectangular coordinates are given.(0, -3)
A. 
B. (3, 0)
C. (3, ?)
D. 
Answer: A
Mathematics
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At the given point, find the slope of the curve, the line that is tangent to the curve, or the line that is normal to the curve, as requested.4x2y - ? cos y = 5?, slope at (1, ?)
A. - 
B. -2?
C. 0
D. ?
Mathematics
Multiply or divide as indicated. Write the answer in lowest terms.
? 
A. 
B. 
C. 2 - a - b
D. 
Mathematics
Solve the system by the elimination method. x + 2y = 122x + 2y = 20
A. ? B. {(-8, 1)} C. {(8, 2)} D. {(9, 8)}
Mathematics
Insert the correct symbol between the pair of numbers, either < (less than) or > (greater than).0 _____ -9
A. > B. <
Mathematics