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Q15c    ( 5 points) Solve the problem.Use geometry to evaluate the following definite integral. ( Give exact answer interms of 

Q7b-10 point   Solve the problem.Given the revenue and cost functions

Q3c  ( 5 points)   Solve the problem.Find a company’s total-cost function if its marginal cost function is

Q11b-5 point   Find the absolute maximum and absolute minimum values of the function, if they exist, over the indicated interval, and indicate the x-values at which they occur.

Q17c    ( 5 points)  Solve the problem.Creamy Bugs Yogurt has found that the marginal cost, in dollars per pound, of the yogurt it produces, is

Q9b-6 point   Differentiate implicitly to find the slope of the curve at the given point.

Q7b  ( 5 points)   Approximate the area under the graph of f(x) over the specified interval by dividing the interval into the indicated number of subintervals and using the right endpoint of each subinterval.( give your answer in three decimal places)  ; interval

Q6b-6 point   Solve the problem.After an injection, the amount of a medication A in the bloodstream decreases with time t, in hours. Suppose that under certain conditions A is given by

Q16c-5 point    Find the elasticity. 

Q14c-3 point   Provide the proper response.Give an example of a function for which the first derivative and the second derivative are both always positive.