Change the Cartesian integral to an equivalent polar integral, and then evaluate.
A. 196?
B. 7?
C. 98?
D. 49?
Answer: D
Mathematics
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Evaluate the integral.
A. 
tan4 3x - 
tan2 3x + 
ln 
+ C
B. - 
tan4 3x + 
tan2 3x - 
ln 
+ C
C. 
tan4 3x - 
tan2 3x - ln 
+ C
D. 
tan4 3x - 
tan2 3x - 
ln 
+ C
Mathematics
Find the reference angle for the given angle.129°
A. 39° B. 61° C. 51° D. 49°
Mathematics
Approximate the coordinates of each turning point by graphing f(x) in the standard viewing rectangle. Round to the nearest hundredth, if necessary.f(x) = 
(x3 - 3x2 - 45x + 5)
A. (-3, 3.44) and (5, -6.8) B. (-5, 6.8) and (3, -3.44) C. (-3, 3.04) and (5, -7.2) D. (-5, 7.2) and (3, -3.04)
Mathematics
Perform the operation and reduce to lowest terms.5
÷ 2
A. 
B. 2
C. 3
D. 12
Mathematics