Q2b-6 point   Solve the problem.For a dosage of x cubic centimeters (cc) of a certain drug, assume that the resulting blood pressure B is approximated by

Q9b (10 pts) Solve the problem.Of an initial amount of 2000 gram of lead-210, how much will remain in 140 years? lead-210 decayes at a rate of 3.15%. ( Round your answer to the nearest one decimal place as needed)                                                                                                                                                                                                                                                            

Q10a-6 point   Find the points of inflection. Determine where the given function is concave up and where it is concave down.

Q2c (10 pts) Find the equation of the tangent line to the graph of

Q3a-10 point   Solve the problem.The annual revenue and cost functions for a manufacturer of grandfather clocks are approximately

Q11c-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.

Q3b(5 pts)     Find the first derivative for

Q8c-5 point   Determine a rational function that meets the given conditions, and sketch its graph. The function f has vertical asymptotes at x = – 3 and x = 0, a horizontal asymptote at y = 5, and f(1) = 2.

 Q13b ( 5 pts) Provide an appropriate response:  The amount of​ carbon-14 present in animal bones t years after the​ animal’s death is given by

Q12c (5 pts) Solve the problem. Find the function B  that satisfies , given that B=15 when t=0.