Which expression is irrational?
A http://static.k12.com/bank_packages/files/media/mathml_d67a29bfa1bf3b9d072e03ddcc7b6d73d2aefa3a_1.gif
B http://static.k12.com/bank_packages/files/media/mathml_3d7dcde6de46c4a2effb5ab7226e1e993d84976a_1.gif
C http://static.k12.com/bank_packages/files/media/mathml_151e23066dad28925c69cc206c5ac9cc60e4c754_1.gif
D http://static.k12.com/bank_packages/files/media/mathml_8b94357d48ba085aca581f0827639406d2fce71d_1.gif

- anonymous

- schrodinger

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- anonymous

- anonymous

\[\sqrt{49}=7\] and 7is rational don't pick that one

- anonymous

lol \[\sqrt{81}=9\] don't pick that one

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## More answers

- anonymous

I'd go with C

- anonymous

\[\sqrt{400}=20\] don't pick that one either

- anonymous

so c thanks

- anonymous

Yaaaaay!

- anonymous

can ya'll give each other medals ?

- anonymous

I think, maybe

- anonymous

nvm she left

- anonymous

haha happens

- anonymous

i got some more you wanna help me? :D

- anonymous

Of course I do ;D

- anonymous

Between what two consecutive integers does \[\sqrt{35}\] lie?
A.
4 and 5
B.
5 and 6
C.
6 and 7
D.
7 and 8

- anonymous

Which one do you think?

- anonymous

c lol

- anonymous

I think that's the best choice haha

- anonymous

:D

- anonymous

:D

- anonymous

Between what two consecutive integers does \[\sqrt{115}\] lie?
A.
8 and 9
B.
9 and 10
C.
10 and 11
D.
11 and 12

- anonymous

Hmmmm, what do you think?

- anonymous

lol i would say c but i have a feeling its not

- anonymous

I'm gonna try and figure this out, hold on :)

- anonymous

ok ;D

- anonymous

C again I think?

- anonymous

what is\[\sqrt{21}\] approximated to the nearest tenth?
A A.
4.5
B.
4.6
C.
4.9
D.
10.5.
4.5
B.
4.6
C.
4.9
D.
10.5

- anonymous

It's going to be about 4.6

- anonymous

sorry i'm late xD

- anonymous

It's fine, I figured you were busy working or something

- anonymous

ok i got one more and no i kinda just fall asleep

- anonymous

Oh lol

- anonymous

what is http://static.k12.com/bank_packages/files/media/mathml_5284da9c973f22a8f4380e7d7c7b3c4f9182dc57_1.gif approximated to the nearest tenth?
A.
2.2
B.
7.0
C.
7.1
D.
25.0

- anonymous

I'm gonna go with C

- anonymous

i got an 80 %

- anonymous

Good job :)

- anonymous

:D lol no with out i would hsave failed so thank you, but imma take a nap

- anonymous

Alrighty, have a good sleep :)

- anonymous

oh i will :D

- anonymous

Kik me whenever you get a chance? :)

- anonymous

ok :D

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