Answer:
The volume of the sphere is 
Step-by-step explanation:
we know that
The volume of cylinder is equal to

we have

substitute

simplify
Remember that
A sphere and a cylinder have the same radius and height
so
The height of cylinder is equal to the diameter of sphere
h=2r
substitute
-----> equation A
The volume of the sphere is equal to

substitute equation A in the formula of the volume of sphere


Answer:
second one
Step-by-step explanation:
4.)
A.)
P = 140
i = 0.05
B.)
140(1.05)^t
C.)
0 = 140
10 = 228.05
5.)
A.) The y-intercept is how much the cell phone cost to purchase.
B.) V means value, t meaning years was replaced by 4, and 31.25 is how much it's worth at that time.
C.) The graph is decreasing, and the value goes down with time.
Answer:
c²=a²+b²
Step-by-step explanation:
this is actually really easy , and it wouldn´t hurt if you can give me a thanks and mark as brainliest i never got it before :)
You write it out then you’ll get the exponent