For this case we have a function of the form
, where 
We must find the value of the function when
, that is, we must find f (3). So:

So
Answer:

Answer: the link you posted is the area of the shape
Step-by-step explanation:
Answer:
Rational
Step-by-step explanation:
The fraction -3/4 can be written as a ratio, and is a finite amount, making it rational.
Answer:
0.48
Step-by-step explanation:
Just move back one decimal point of 4.8
A;
30 + 8g = c
B;
60 + 3g = c
60 + 3g = 30 + 8 g
30 = 5g
g = 6
6 gigs would have to be used in both for the cost to be the same