Step-by-step explanation:

So sqrt(40) lies between 6 and 7.
Answer:
Functions a(x) and b(x) intersect each other at x = 2.
Answer:
Can u show the whole question
Answer:
see explanation
Step-by-step explanation:
Given
V = πr²h ( isolate h by dividing both sides by πr² )
= h
When V = 36π , r = 3 , then
h =
=
= 4 cm