Find a set of polar coordinates for the point for which the rectangular coordinates are given.(2, -2
)
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Set up a definite integral that gives the arc length of the given curve.x = sin 2t, y = cos t, 0 ? t ? 
A. 
B. 
C. 
D. 
Mathematics
Find the derivative of the function.
?
?
A. 
B. 
C. 
D. 
Mathematics
Simplify by factoring. Assume that any variable in a radicand represents a positive real number.
A. 2x2
B. x
C. 2x
D. 2
Mathematics
Which of the numbers are the given type of number?7, 
, -20, 0, 
, - 
, 3.6, 
Counting numbers
A. -20, 0, 7
B. 7, 
C. 7, 0, 
D. 7, 0
Mathematics