Answer:
So the radius is increasing at
.
This is approximately 0.00497 cm/min that the radius is increasing.
Step-by-step explanation:

The volume and radius are both things that are changing with respect to time.
So their derivatives will definitely not be 0.
Let's differentiate:

I had to use constant multiple rule and chain rule.
We are given
and
.
We want to find
.
Let's plug in first:



Multiply both sides by 3:


Divide both sides by
:


So the radius is increasing at
.
This is approximately 0.00497 cm/min that the radius is increasing.
Answer:
the is the second option!!!!
Answer:
3,266.53
Step-by-step explanation:
Rounded to the nearest 0.01 or
the Hundredths Place.
The X intercept should be (-5/2,0) and the y intercept should be (0,15/4). Hope that helps!
Answer:
I think it displays Newton's 3rd law.
Step-by-step explanation:
Newton's third law says: Every action has a reaction that is equal in force and opposite in direction.
the air from balloon exerts force opposite to the air's direction in the balloon, and the fore is equal, that's why the balloon moves upwards.
I am not sure but this is my answer!