\fUse the Washer method to set up and evaluate the integral that gives the volume of the solid formed by revolving the region about the x-axis. v = 10, y = 20 -. 20 2 O a v=]-201 20 2800 -100 dx = 20 3 104/2 2 Obv = 1 20 11200 -10 -/7 -100 dx = 20 3 2 Odv= 20- X 11200 20 -100 dx = 3 O d) v = 1 2 X 20 5600 -1042 -100 dx = 20 3 2 Oeven? 20 5600 -100 dx = 20 3Use the Disk Method to set up and evaluate the integral that gives the volume of the solid formed by revolving the region about the y-axis. HIE y= x', y=1, x=0 11 Oav=n wdy = 11 35 Obv=nj vidy = E 35 Odv=mundy 12 11 - FI 35 11 O d) v =mundy = = 1 11 70 Oevenflyidy 11 70A container of hot liquid is placed in a freezer that is kept at a constant temperature of 25F. The initial temperature' of the liquid is 1?0F. After 4 minutes, the liquid's temperature is ?0F. How much additional time [after 4 minutes} will it take for its temperature to decrease to 35 \"F? Round your answer to two decimal places. 0 a] 5.14 minutes 0 b] 5.66 minutes 0 Cl 3.09 minutes 0 d} 4.63 minutes 0 E} 2.06 minutes Solve the differential equation. y' = x(-1+y) O a) 21n -1+y = x+c O b) In - 1 + y = x +C O c) 3In -1 + y = x +C O d) 4ln | -1 + y = x +C el In | - 1 + y = x + C