Find the derivative.y = ex ln x

A.  
B.  
C. ex ln x
D.  


Answer: D

Mathematics

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Find the real numbers x and y.x - 2i = -6 + yi

A. x = 2, y = 6 B. x = -6, y = -2i C. x = -6, y = -2 D. x = -4, y = i

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Multiply.3 ? 6

A. 9 B. 12 C. 18 D. 24

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s is the distance (in ft) traveled in time t (in s) by a particle. Find the velocity and acceleration at the given time.s = , t = 4

A. v = -  ft/s, a =  ft/s2
B. v = -  ft/s, a =  ft/s2
C. v =  ft/s, a = -  ft/s2
D. v =  ft/s, a = -  ft/s2

Mathematics

Solve the problem.A comet follows the hyperbolic path described by  -   = 1, where x and y are in millions. If the sun is the focus of the path, how close to the sun is the vertex of the path? 

A. 4.8 million B. 34 million C. 1.0 million D. 5.8 million

Mathematics