Question

a. *Find all solutions to the equation cos(5x – 3) = ½ . b. *The position,...

a. *Find all solutions to the equation cos(5x – 3) = ½ .

b. *The position, p, of an object in meters after t seconds is given by:

pt=23-4t+((t^2)/20) .

     Estimate (to the nearest 0.01 m/sec) the object’s average velocity over the time interval [0,50]?

c. If x=2 square root (x)+9/x+x/5 , then find f ‘(x).

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