Answer:
5 5/6
Step-by-step explanation:
5/6 x 7 = 35/6 = 5 5/6
Answer:
V = 32
Step-by-step explanation:
Comment
I think you should try this one yourself after I post my answer. Estimation is a very valuable tool -- the more you use it, the handier it gets.
Formulas
pi = 3
V = 4/3 * pi * r^3
Givens
r = 2
pi = 3
Solution
V = 4/3 * pi * r^3 Substitute values for symbols
V = 4/3 * 3 * 2^3 Cancel the 3s
V = 4 * 2^3 Expand the 2s
V = 4 * 2 * 2 * 2 Find V
V = 32
Answer:
never
Step-by-step explanation:
if it still works then it is not worthless if its super old then it can be a collectors item
do you have something you want us to answer or....
