We can solve this problem by the rule of three.
A complete pie chart has 360º.
45º----------------------6 people
360º-------------------- x
x=(360º*6 people) / 45º=48 people.
Answer; 48 people.
Answer:
I think No
Step-by-step explanation:
The relation is a function.
Step-by-step explanation:
As there is only one y-value for every x-value, this is a function
Answer:
6.5 x 10^-7
Step-by-step explanation:
Answer:
3: 
4: 
Step-by-step explanation:
Question 3 can be re-written as:

which equals:

Question 4 can be re-written as:

Doing the first 2 brackets gives us:

Expanding these two:

Simplifying it:
