To do a two-column proof, you must know the definitions of the terms that are being used. Also, you must know the postulates and theorems you have learned so far. You look at the given information, and using the definitions, postulates, and theorems, you reason in your mind how to go from the given to the conclusion, step by step. You write each step and the accompanying reason that allows you to conclude each step.
Answer:
0.3
Step-by-step explanation:
Answer:
50,000
Step-by-step explanation:
20% can be rewritten as 0.2 times 250000: 0.2*250000 = 50,000
Given:


To find:
The value of f(3).
Solution:
We have,
...(i)
Substituting
in (i), we get


Substituting
in the above equation, we get



Now, substituting
in (i), we get


Substituting
in the above equation, we get



Therefore, the value of f(3) is 75.
A numerical or other measurable factor forming one of a set that defines a system or sets the conditions of its operation