Posted by nautia on .
Tell how you could use a number line to determine which of two number is greater

math 
bobpursley,
The number which is greater will be further away from zero.

math 
Logan,
0.213699213699213... irrational
98.687888981828384855818... irrational
0.004872368777712 rational
0.00000000000000987... irrational
8.23538297642898989... irrational 
math 
bobpursley,
1) rational...notice the repeating unit 213699
2) correct
3) irrational no repeats
4)correct
notice the 89 repeating, rational.
If there are any repeating units in the decimal portion, it is rational. 
math 
Logan,
oooo ok tyvm

math 
cassie,
A number is missing in the tens digit. the number is 51 3 6 what could the tens digit be if the number is divisible by 2? by 4? by 8?