The six is in the hundredths place so we will out the fraction as “over a hundred”, meaning 16/100. But this can be simplified to 4/25 :)
So 4/25 is your answer
Question 1:
For this case we have the following functions:

We must find
):
By definition we have to:


We substitute
:

So, we have that 
Answer:

Question 2:
For this case we have the following functions:

We must find
:
By definition we have to:

We substitute
:

Answer:

Question 3:
For this case we must find the inverse of the following function:

To do this, we follow the steps below:
We change y for
:

We exchange variables:

We clear the value of the variable "y":

We change y for
:

Answer:

Answer:
7/10
Step-by-step explanation:
Lets set up this word problem as an equation to make it easier to solve.
1/2+2/5 - 1/2 x 2/5
<em>Now lets solve using PEMDAS:</em>
<em />
1/2+2/5 - 1/2 x 2/5 1/2 x 2/5 = 1/5
1/2 + 2/5 - 1/5 1/2 + 2/5 = 9/10
9/10 - 1/5 = 7/10
Answer:
73.4 degrees
Step-by-step explanation:
Answer:
16 cm^2
Step-by-step explanation:
Formula = 1/2 * base * height
1/2 * 8 * 4 = 16
16 cm^2