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Mathematics 24 Online
OpenStudy (darthvader2900):

What is the value of the expression when b = 3? https://static.k12.com/bank_packages/files/media/mathml_36bd0ff38babf007a7ec79e5a98b217933ed547e_1.gif

OpenStudy (goose.):

Well, let's plug it in.

OpenStudy (darthvader2900):

okay

OpenStudy (goose.):

\[4(3)^4\]

OpenStudy (goose.):

You do your exponents first, PEMDAS or BEDMAS depending on your area,

OpenStudy (goose.):

So, what is 3^4 power?

OpenStudy (darthvader2900):

I got 81

OpenStudy (goose.):

3x3=9 9x3= 27 27x3=81, Good.

OpenStudy (kenialove):

Now what's 4 x 81 = ?

OpenStudy (goose.):

So no you have 4(81) or 4 x 81, like said above.

OpenStudy (darthvader2900):

324

OpenStudy (goose.):

There you go, :)

OpenStudy (goose.):

You didn't need our help! You nailed this!

OpenStudy (kenialove):

Correct !

OpenStudy (darthvader2900):

Thank you!! :D

OpenStudy (goose.):

Gladly :)

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