100% 243 Q Sun Oct:22 /?courseld=12434814&key-694854921526217922 Student/PlayerHomework.aspx?homeworkid=659271633&questionld=4&flushed=true&cld=7580515¢erw Kreya patel 10/22/23 9:39 PM tion 3.11 HW Score: 28.61%, 3.43 inment Question 5, 3.11.17 of 12 points O Points: 0 of 1 Save A circle has an initial radius of 50 ft when the radius begins decreasing at the rate of 2 ft/min. K rrect: 0 What is the rate in the change of area at the instant that the radius is 19 ft? The rate of change of the area is (Type an exact answer in terms of J.) Clear all Check answer or OCT 22 MacBook AirHelp 100% 23 /?courseld=12434814&key-694854921526217922 on.com/Student/PlayerHomework.aspx?homeworkid=659271633&questionid=4&flushed=true&cld=7580515¢erw 23 Kreya patel 10/22/23 9:39 PM ? Section 3.11 Question 6, 3.11.19 HW Score: 28.61%, 3.43 Assignment Part 1 of 3 of 12 points O Points: 0 of 1 Save K f1 3 A spherical balloon is inflating with helium at a rate of 144x min How fast is the balloon's radius increasing at the instant the radius is 3 ft? Write an equation relating the volume of a sphere, V, and the radius of the sphere, r. (Type an exact answer, using was needed.) e this View an example Get more help - Clear all Check answer OCT 22 MacBook AirQuestion 7, 3.11.25 HW Score: 28.61%, 3.43 Part 1 of 3 of 12 points O Points: 0 of 1 Save A rope passing through a capstan on a dock is attached to a boat offshore. The rope is pulled in at a constant rate of 4 ft/s, and the capstan is 6 it vertically above the water. How fast is the boat traveling when it is 14 ft from the dock? Let x be the horizontal distance from the boat to the dock and z be the length of the rope. Write an equation relating x and z. ne solve this Get more help - Clear all Check answer MacBook AirKreya patel 10/22/23 9:40 PM Question 8, 3.11.33 HW Score: 28.61%, 3.43 of 12 Part 1 of 3 points O Points: 0 of 1 Save A piston is seated at the top of a cylindrical chamber with radius 7 cm when it starts 7 cm -Piston moving into the chamber at a constant speed of 6 cm/s (see figure). What is the rate of change of the volume of the cylinder when the piston is 6 cm from the base of the chamber? Let V, r, and h be the volume, radius, and height of a cylinder, respectively. Write an equation relating V, r, and h. Type an exact answer, using as needed.) Clear all Check answer n example Get more help - C MacBook AirQuestion 9, 3.11.35 HW Score: 28.61%, 3.43 of 12 points Part 1 of 3 Points: 0 of 1 Save Sand falls from an overhead bin and accumulates in a conical pile with a radius that is always four times its height. Suppose the height of the pile increases at a rate of 2 cm/s when the pile is 14 cm high. At what rate is the sand leaving the bin at that instant? Let V and h be the volume and height of the cone, respectively. Write an equation that relates V and h and does not include the radius of the cone. (Type an exact answer, using xas needed.) an example Get more help - Clear all Check answer CT 22 MacBook Air FS F6 F7 DII F8 F9 F10 F11 F12 UQuestion 10, 3.11.43 HW Score: 28.61%, 3.43 of 12 Part 1 of 4 points O Points: 0 of 1 Save A 5-foot-tall woman walks at 7 ft/s toward a street light that is 30 ft above the ground. What is the rate of change of the length of her shadow when she is 19 ft from the street light? At what rate is the tip of her shadow moving? Let L be the length of the woman's shadow and let x be the woman's distance from the street light. Write an equation that relates L and x. Check answer iew an example Get more help - Clear all OCT 22 MacBook Air A)) F11 F12 F8 F9 F10 F5 F6 F7 & * O OKreya patel 10/22/23 9:41 PM 3.11 Question 11, 3.11.47 HW Score: 28.61%, 3.43 of 12 nt Part 1 of 3 points O Points: 0 of 1 Save K The bottom of a large theater screen is 6 ft above your eye level and the top of the screen is 20 ft above your eye level. Assume you walk away from the screen (perpendicular to the screen) at a rate of 6 ft/s while looking at the screen. What is the rate of change of the viewing angle 0 when you are 60 ft from the wall on which the screen hangs, 20 ft assuming the floor is flat (see figure)? 6 ft Write an equation relating x and 0. Clear all Check answer View an example Get more help - OCT 22 MacBook Air F12 F9 F10 F7 F8 F5 F6 &