Find the derivative of the function. Simplify if possible. y = arccos (e2x) Need Help? [-/2 Points] Read It DETAILS SCALCET9 3.XP.10.008. Find the differential of each function. w+1 (a) y= dy= U-1 (b) y = (1+4)-2 dy= Need Help? Read It Watch It [-/1 Points] DETAILS SCALCET9 3.XP.10.016. Use a linear approximation (or differentials) to estimate the given number. (Round your answer to two decimal places.) (32.06)4/5 Need Help? Read It Watch It [-/1 Points] DETAILS SCALCET9 3.9.014. If a snowball melts so that its surface area decreases at a rate of 10 cm/min, find the rate (in cm/min) at which the diameter decreases when the diameter is 11 cm. (Round your answer to three decimal places.) cm/min Need Help? Read It