Answer:


Step-by-step explanation:
Given

Require
Solving (a):

Subtract 24 from both sides


Divide both sides by 2



Solving (b):
Substitute 330 for P un the expression in (1)

Evaluate the bracket


<em>Question c; seem irrelevant</em>
Answer:
Formula is
r^2h/3
Volume 549.78
Step-by-step explanation:
which is
multiplied by 5^2 the radius multiplied by 21/3 the height equals 549.78
Answer:
1
Step-by-step explanation:
Decreasing. The slope is negative.