Solve the problem.A DC-10 jumbo jet maintains an airspeed of 600 miles per hour in a southeasterly direction. The velocity of the jet stream is a constant 50 miles per hour from the west. Find the actual speed and direction of the aircraft. (Round the speed and direction to the nearest tenth.)
A. 565.8 mph; N41.4°E
B. 636.3 mph; S41.8°E
C. 565.8 mph; S48.2°E
D. 636.3 mph; S48.2°E
Answer: D
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Evaluate the integral.
A. 
ln 
+ C
B. ln 
+ C
C. 4 sin x + C
D. 4 ln 
+ C
Solve.The population of an endangered species living in a controlled habitat is given by the equation
where P is the population and t is the time in months since the population was moved to the habitat. Graph the equation for t = 0, 6, 12, and 18.
A. 
B. 
C. 
D. 
Find the surface area of the circular solid. Unless otherwise specified, use 3.14 for ? and round your answer to the nearest tenth.A right circular cylinder with r = 4 cm, h = 5 cm
A. 226.0 cm2 B. 163.3 cm2 C. 113.0 cm2 D. 251.2 cm2
Determine whether the second polynomial is a factor of the first polynomial.(6x4 + 11x3 - 2x2 + x + 2); (x + 2)
A. Yes B. No