So (m o n)(8)= m(n(8)). n(8)=-1 and m(-1)=0. So (m o n)(8)=0
12.................................................
First turn them all into decimals.
Divide the numerator (top) by the denominator (bottom).
3/10 is .3 and doesn’t repeat.
1/3 is .333333.....
6/12 is .5, doesn’t repeat.
3/4 is .75, also doesn’t repeat.
1/3 is the repeating decimal.
The vertical axis in a Cartesian coordinate system is the y-axis. The horizontal axis is the x-axis.
For the earth the differences are 3.4 miles different. on mars they are 11 miles apart.