Rationalize the denominator.
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Find the derivative.g(x) = (6x5 - 8x)9/5
A. 
(6x5 - 8x)4/5
B. 
(6x5 - 8x)4/5(30x4 - 8)
C. 
(30x4 - 8)4/5
D. 
(6x5 - 8x)-4/5 (30x4 - 8)
Mathematics
An observer for a radar station is located at the origin of a coordinate system. For the point given, find the bearing of an airplane located at that point. Express the bearing using both methods.(0, 7)
A. 180°; S 0° W or S 0° E B. 180°; N 0° W or N 0° E C. 0°; N 0° W or N 0° E D. 0°; S 0° W or S 0° E
Mathematics
Perform the indicated operations.( 4x2 - 4x - x3 + 1) - ( 7x2 - 4x - x3 + 9)
A. -4x2 - 10 B. -3x2 - 8 C. -4x2 - 2x3 + 8 D. -3x2 - 8x - 10
Mathematics
Change to the equivalent decimal. Round to the nearest hundredth.
A. 6.219 B. 6.22 C. 10.57 D. 5.22
Mathematics