2 Questions. WILL MEDAL :)

Question

mstv1112 · Answer

I got stuck on these two and would love the help. Thanks.

daniellelovee · Answer

daniellelovee · Answer

daniellelovee · Answer

pi is always irrational (not rational)

mstv1112 · Answer

Is
4. B

mstv1112 · Answer

@Directrix  could you help me?

daniellelovee · Answer

yes you are correct

mstv1112 · Answer

I;m honestly not sure on #5, I promise you I do not just post things without trying it on my own first.  Could you help me on it?

daniellelovee · Answer

is ok ai'll help you :) you have to find the set that only contains irrational numbers (the link I sent you explains how to find those)

mstv1112 · Answer

Yes I read over it and I'm still reading over it actually.

daniellelovee · Answer

-3.0541=not rational since it can be a fraction
sqrt99=3sqrt11 =not rational 
and pi= not rational

daniellelovee · Answer

so A can be since there are no rational numbers on it but lets try B

mstv1112 · Answer

1/2 is rational isn't it?

daniellelovee · Answer

pi=not rational
1/2=rational since it equals something 
-13=not rational since it can't become a fraction

daniellelovee · Answer

yes you are correct and so far A seems correct :)

mstv1112 · Answer

Okay thank you very very much, I really do appreciate it.

daniellelovee · Answer

is ok thank you for the medal ^.^