Answer:
(a) 
(b) 
(c) Test average for maths class after test 2 is greater
Step-by-step explanation:
Given





Solving (a): f(2)
We have:




Solving (b): g(2)
From the table:
when 
So:

Solving (c): Which is greater f(2) or g(2)
In (a) and (b),


Hence, test average for maths class is greater
The inequality of this question would be 4
Answer: Rational
Step-by-step explanation:
-20 * 3 / -30 / 3
First multiply the top and divide the bottom to simplify the problem:
-20 * 3 = -60
-30/3 = -10
Now you have -60 / -10
Divide:
-60 / -10 = 6
Answer:
Answer is 1/2 or .5.
Step-by-step explanation:
Out of a die, numbers 2, 4, and 6 are even. So 3/6 numbers on a dice are even. Reduced, the answer is 1/2.