Answer:
They can choose the 2 volunteers in 28 different ways
Step-by-step explanation:
Well, as the research group has to choose 2 volunteers out of 8, this means that it doesn't matter the order in which they choose them as long as they are two.
In statistics this is considered a counting technique and is called combination.
The combination formula is:
where
is the set of elements
and
is the number of elements taken from n
Then and
We replace in the combination formula:
<em><u>This result means that Medical research group can choose the 2 volunteers in 28 different ways</u></em>
15x + 5y = 5
3x + y = 1
this has an infinite number of solution. (0 = 0)
in graph, this is an overlapping lines
Answer:
epic
Step-by-step explanation:
Answer:
76°
Step-by-step explanation:
There are many ways you can factor this.
1. 8(3p+8)
2. 4(6p+16)
3. 2(12p+32)