Answer:
Step-by-step explanation:
Rate at which gas is escaping, dV/dt = 14 ft³/hr
Volume, V = 400 ft³
Volume of a sphere, ................(1)
Differentiate both sides with respect to t
........................................(2)
From equation (1)
Substitute the value of r and dV/dt into equation (2)
Answer:
Step-by-step explanation:
Answer:
its 10 to 25 if im right
Step-by-step explanation:
Answer: 382
Just add 300+70+12 and you get 382