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Homework: Section 3.6 Question 4, 3.6.23 HW Score: 26.67%, 1.6 of 6 points Part 1 of 4 * Points: 0 of 1 Save An island is 4 miles from the nearest point P on a straight Island shoreline. A town is 15 miles down the shore from P. Complete parts (a) through (d). 4 d, Town X 15-x (a) If a person can row a boat at an average speed of 3 miles per hour and the same person can walk 4 miles per hour, express the time T that it takes to go from the island to town as a function of the distance x from P to where the person the boat. T(x) = (Use integers or fractions for any numbers in the expression. Type an exact answer, using radicals as needed.) Help Me Solve This View an Example Get More Help - Media Clear All Check AnsQuestion 5, 3.6.25-GC HW Score: 26.67%, 1.6 of 6 points Homework: Section 3.6 Save Part 2 of 6 Points: 0.1 of 1 An open box with a square base is to be made from a square piece of cardboard 27 inches on a side by cutting out a square from each corner and turning up the sides. See the figure. Answers parts (a) through (e). X x 7 27 in. -27 in. (a) Express the volume V of the box as a function of the length x of the side of the square cut from each corner. V = 4x - 108x2 + 729x (Simplify your answer.) (b) What is the volume if a 4-inch square is cut out? The volume is (Simplify your answ inches. cubic inches. square inches. Help Me Solve This View an Example Get More Help - Media Clear All Check AnsyHomework: Section 4.2 Question 3, 4.2.13-GC HW Score: 66.67%, 4.67 of 7 points Part 4 of 6 Points: 0.29 of 1 Save For the data given below, answer parts (a) through (f). X -2 0 0 2 4 y - 5 0 1 4 5 TH TTT TTOTTT TTTTO TITTTTT TTT TTT 8 (b) Find the equation of the line containing the first and the last data points. y= Type an equation. Type your answer in slope-intercept form. Use integers or fractions for any numbers in the equation.) (c) Graph the line found in part (b) on the scatter plot. Choose the correct graph below. O A. VB O c. OD. TITTITTO 8 '8 8 (d) Use a graphing utility to find the line of best fit. y = [x +0 (Type integers or decimals rounded to four decimal places as needed.) Help Me Solve This View an Example Get More Help - Media Clear All Check AnsvHomework: Section 4.3 Question 6, 4.3.79 HW Score: 58.33%, 7 of 12 points Part 2 of 4 Points: 0.5 of 1 Sav Complete parts (a)-(d) for the functions f(x) = - x +6 and g(x) = -4x +1. (a) Graph f and g on the same Cartesian plane. Choose the correct graph below. O A. O B. VC. OD. (b) Solve f(x) = g(x). The solution set is {} (Use a comma to separate answers as needed.) Help Me Solve This View an Example Get More Help - Media - Clear All Check AnsHomework: Section 4.3 Question 7, 4.3.89 HW Score: 56.25%, 6.75 of 12 points Part 1 of 2 Points: 0.5 of 1 Save Suppose that the manufacturer of a gas clothes dryer has found that, when the unit price is p dollars, the revenue R (in dollars) is R(p) = - 5p + 10,000p. What unit price should be established for the dryer to maximize revenue? What is the maximum revenue? The unit price that should be established to maximize revenue is $ (Simplify your answer.) Help Me Solve This View an Example Get More Help - Media Clear All Check Ansv