Question

hich expression is rational?

a. 4.121221222…
b.square root of 36
c. square root of 21
d.1.192744502…

Answer 1

@misty1212

Answer 2

it's b because it's 6

Answer 3

so there is one super easy way to determine whether number is rational or not. if you can write any number as a/b(where a and b are whole numbers,of course b different than 0) then this number is rational. in our case b gives us 6 so i can write 6 as 6/1

Answer 4

@iambatman @perl

Answer 5

i also need help with this one: http://learn.flvs.net/webdav/assessment_images/educator_mjprealgebra_v16/01_08_18.gif

Answer 6

i thought it was 4^-2 but that is not an answer

Answer 7

sorry i can't open it