Answer:
(a) the rate of volume of water= g√10π/5m³/s
(b) height of water decreasing with time at the rate of -2√2/5
(c) the expression for h is
(-t/10+4)²
Step-by-step explanation:
Check attachment
Answer:
Step-by-step explanation:
Multiply
with each term within the bracket
Answer:
No
Step-by-step explanation:
4 to the 7th power is 4x4x4x4x4x4x4 (4 multiplied by itself 7 times) And 7 to the 4th power is 7x7x7x7 (7 multiplied by itself 4 times)