Need help with screenshots 1 through 4. All screenshots include multiple parts. Please be sure to do ALL parts! I do not want the answers to the first parts only, as your solutions would be pretty much useless. So, please remember to do ALL parts! thanks.

Question 7, 10.5.35 > HW Score: 40%, 4 of 10 points Pan 1 dz Score: 0 of 1 I Homework: 10.5 Find x' for x(t) dened implicitly by x3 + tax +14 - 8 = 0. Then evaluate x' at the point ( - 2,2). Enter your answer in the answer box and then click Check Answer. Help Me Solve This View an Example Get More Help . Clear All E Homework: 112 Question 4, 11.2.87 > HW Score: 56.57%, 5.09 of 9 points Part 1 of 3 Score: 0 of 1 Find the intervals on which the graph of f is concave upward, the intervals on which the graph of f is concave downward, and the inection points. _ f(x) = In (x2 -4x +29) For what interva|(s) of x is the graph of f concave upward? Select the correct choice below and, if necessary, ll in the answer box to complete your choice. OA. (Type your answer in interval notation. Type an exact answer. Use a comma to separate answers as needed.) O B. The graph is never concave upward. Click to select and enter your answer(s) and then click Check Answer. Help Me Solve This View an Example Get More Help A Clear All Question 4, 11.6.21 -BE > HW Score: 80%, 8 of 10 points Part 1 of 3 Score: 0 of 1 Homework: 11.6 X A company manufactures and sells x television sets per month. The monthly cost and price-demand equations are C(x) = 72,000 + 80x and p(x) = 300 - E, 0 5x59000. (A) Find the maximum revenue. (B) Find the maximum prot, the production level that will realize the maximum prot, and the price the company should charge for each television set. - (C) If the government decides to tax the company $6 for each set it produces, how many sets should the company manufacture each month to maximize its prot? What is the maximum prot? What should the company charge for each set? (A) The maximum revenue is $ (Type an integer or a decimal.) Enter your answer in the answer box and then click Check Answer. Help Me Solve This View an Example Get More Help A Clear All 4 = Homework: 12.1 Question 10, 12.1.91-GI HW Score: 90%, 9 of 10 points Score: 0 of 1 Save Part 1 of 2 For an average person, the rate of change of weight W (in pounds) with respect to height h (in inches) is given approximately by the following formula. aw dh - = 0.0012h2 Find W(h) if W(80) = 224.8 pounds. Also, find the weight of a person who is 5 feet, 10 inches tall. . . . . . W (h) = Enter your answer in the answer box and then click Check Answer. Help Me Solve This View an Example Get More Help Clear All Check