Solve the problem.Does the graph of the function y = 4x + 8 sin x have any horizontal tangents in the interval  If so, where?

A. Yes, at x = , x = 
B. Yes, at x = 
C. Yes, at x = , x = 
D. No


Answer: C

Mathematics

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Solve the equation by completing the square.2x(x + 3) = x + 1

A. x =  or x =  
B. x =  or x =  
C. x =  or x =  
D. x =  or x =  

Mathematics

Provide an appropriate response.Find a standard form for the absorbing Markov chain with the following transition matrix :  

A.  
 
B. A B C D
 
C.   
 
D.  
 

Mathematics

For the differential equation:

(a) Find the equilibrium value(s). (b) Access the stability of each equilibrium value. (c) Determine the point(s) of inflection; and (d) Sketch sample solutions of the differential equation.

Mathematics

Write the first four terms of the sequence.an = (-3)n+1

A. a1 = -3, a2 = 9, a3 = -27, a4 = 81 B. a1 = -9, a2 = 27, a3 = -81, a4 = 243 C. a1 = 3, a2 = -9, a3 = 27, a4 = -81 D. a1 = 9, a2 = -27, a3 = 81, a4 = -243

Mathematics