5. [-/2 Points] DETAILS LARAPCALC10 2.8.015. MY NOTES ASK YOUR TEACHER PRACTICE ANOTH All edges of a cube are expanding at a rate of 8 centimeters per second. How fast is the volume changing when each edge is 2 centimeters and 14 centimeters? (a) 2 centimeters cm/sec (b) 14 centimeters cm /sec Need Help? Rand It Watch It 6. [-/3 Points] DETAILS LARAPCALC10 2.8.503.XP. MY NOTES ASK YOUR TEACHER PRACTICE ANOTH A 25-foot ladder is leaning against a house (see figure). The base of the ladder is pulled away from the house at a rate of 2 feet per second. How fast (in ft/sec) is the top of the lad moving down the wall when the base is 7 feet, 15 feet, and 24 feet away from the house? 25 ft ft sec (a) 7 feet away from the house