Answer:
2/5
Step-by-step explanation:
Answer:
4.4
Step-by-step explanation:
The mean is the sum of the data divided by the number of data values. so add them all together and then divide by how many numbers you added together.
Here is an example 1,3,4,5,7 so add 1+3+4+5+7=20 then you divide 20 by 5 and the mean is 4 for this example.
Answer:
25+5ab+
Step-by-step explanation:
1. First, write out the expression without the square
2. Then use foil to multiply:
5a*5a+5a*+*5a+*
=25+5ab+
3. That is your answer.
Answer:
-9 1/4
Step-by-step explanation:
The answer is 345 because you are suppose to multiply then add them togther