Multiply. Simplify the answer completely.- 
? 
A. - 
B. 
C. - 
D. 
Answer: D
Mathematics
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Write the expression as a single radical. Then simplify your answer.
A. 
B. 
C. 
D. 
E. 
Mathematics
Solve the problem.An airplane flies on a compass heading of 90.0° at 440 mph. The wind affecting the plane is blowing from 322° at 50.0 mph. What is the true course and ground speed of the airplane? Round results to an appropriate number of significant digits.
A. 86°, 480 mph B. 95°, 479 mph C. 95°, 472 mph D. 86°, 472 mph
Mathematics
Evaluate the integral.
A. (2x + 4) ln 
+ C
B. 4 tan-1
+ C
C. 
sin-1
+ C
D. 
tan-1
+ C
Mathematics
Find an antiderivative of the given function.
x8/3
A. 
x11/8
B. 
x11/8
C. 
x11/3
D. 
x11/3
Mathematics