Answer:
can you retype the equation
I think it is not correctly typed
Answer:
volume of the tank be when the sensor turns on = 92.316 ft³
Step-by-step explanation:
Volume of a cylinder = πr²h
Pi = π = 3.14
Radius = r = 7 ft
Height = h = 3 ft
Volume of a cylinder = πr²h
= 3.14 × 7² × 3
= 3.14 × 49 × 3
= 461.58 ft³
The tank comes equipped with a sensor to alert the farmer to fill it up when the water falls to 20% capacity.
volume of the tank be when the sensor turns on = 20% of Volume of a cylinder
= 0.20 * 461.58 ft³
= 92.316 ft³
volume of the tank be when the sensor turns on = 92.316 ft³
Answer: n=-36
Step-by-step explanation:
Answer: x = 5
Step-by-step explanation:
1 = -4 + x
We have to isolate x, and remember, what we do to one side we do to the other.
1 + 4 = -4 + 4 + x
5 = x
Check:
-4 + 5 = 1
1=1