Viewing Saved Work Revert to Last Response 12. [-/0.5 Points] DETAILS LARCALCET7 3.7.006. Assume that x and y are both differentiable functions of t and find the required values of dy/dt and dx/dt. x2 + y2 = 400 (a) Find dy/dt, given x - 12, y = 16, and dx/dt = 7. dy/dt = (b) Find dx/dt, given x = 16, y = 12, and dy/dt = -2. dx/dt =3. [-/0.5 Points] DETAILS LARCALCET7 3.7.011. The radius r of a circle is increasing at a rate of 5 centimeters per minute. Find the rate of change of the area when r = 33 centimeters. cm2/min 14. [-/0.5 Points] DETAILS LARCALCET7 3.7.013. The radius r of a sphere is increasing at a rate of 5 inches per minute (a) Find the rate of change of the volume when r = 12 inches. in. 3/ min (b) Find the rate of change of the volume when r = 38 inches, in. 3/ min 1 69 FPeopleSoft session expired X PSCI 3.5 A15 MA A15 Oz 6 Section - CO webassign.net/web/Student/Assignment-Responses/last?dep=3204618 ASUS Software Port.. MyASUS Software -... i-Ready - Practice: .. State Plans | Occup. 14. [-/0.5 Points] DETAILS LARCALCET7 3.7.013. The radius r of a sphere is increasing at a rate of 5 inches per minute. (a) Find the rate of change of the volume when / = 12 inches. in. 3/ min (b) Find the rate of change of the volume when r = 38 inches. in. 3/min 15. [-/1 Points] DETAILS LARCALCET7 3.7.021. A ladder 25 feet long is leaning against the wall of a house, The base of the ladder is p SecPeopleSoft session expired X FSCI 3.5 A15 X VA A15 Oz 6 Sections 3.5, 3.6, 3.7 - 1 x + - CD webassign.net/web/Student/Assignment-Responses/last?dep=32046180 ASUS Software Port. MyASUS Software -... i-Ready - Practice: 1... State Plans | Occup... @ Page not found | W.. OSHA Worker Right... Regulations (Standa... OSHA Injury and Ill... @ Home | Occupation. time left. 15. [-/1 Points] DETAILS LARCALCET7 3.7.021. 4: 43: 41 MY NOTES ASK YOUR TEACHER A ladder 25 feet long is leaning against the wall of a house. The base of the ladder is pulled away from the wall at a rate of 2 feet per second. 2 it z sec (a) What is the velocity of the top of the ladder when the base is given below? 7 feet away from the wall ft/sec 15 feet away from the wall ft/sec 20 feet away from the wall ft/sec (b) Consider the triangle formed by the side of the house, ladder, and the ground. Find the rate at which the area of the triangle is changing when the base of the ladder is 7 feet from the wall. ft 2 / sec c) Find the rate at which the angle between the ladder and the wall of the house is changing when the base of the ladder is 7 feet from the wall. rad/sec MY NOTES ASK YOUR TEACHER 16. [-/1 Points] DETAILS LARCALCET7 3,7,029, 1 69.F Q Search Mostly cloudy F5 F6 FB X @ 2 P E RPeopleSoft session expired X FSC] 3.5 A 15 x VA A 15 Oz 6 Sections 3.5, 3.6, 3.7 - x + - CO webassign.net/web/Student/Assignment-Responses/last?dep=32046180 ASUS Software Port... MyASUS Software -... i-Ready - Practice: I... State Plans | Occup... Page not found | W... OSHA Worker Right... Regulations (Standa. rad/sec 16. [-/1 Points] DETAILS LARCALCET7 3.7.029. A man 6 feet tall walks at a rate of 5 feet per second away from a light that is 15 feet above the ground (see figure). 12 - 8 12 16 20 (a) When he is 10 feet from the base of the light, at what rate is the tip of his shadow moving? ft/sec (b) When he is 10 feet from the base of the light, at what rate is the length of his shadow changing? ft/sec Submit Assignment 1 69"F Mostly cloudy Q Search