7, to find the mean add up all the numbers and then subtract by the amount of Humber a you added.
For example, 1,3,8,10 added together is 22. We added four numbers together, so divide by 4. The mean of 1,3,8,10 is 5.5
<span>35/45 = (7 x 5)/(9 x 5) = 7/9
</span>
<span>-10
-(100) ^1/2
</span><span>100 ^1/2 </span>
Factors of 56 are: 1, 2, 4, 7, 8, 14, 28, 56
Factors of 62 are: 1, 2, 31, 62
