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April 1, 2015

Posted by **jessie** on Sunday, November 28, 2010 at 9:29am.

and i want to know if someone can tell me how can i cube something with this calculator? TI-30X IIS? i wanted to post a pic but i cant post sites.

i have this calculator can you tell me what to press so that when i enter

cube (7.79x10^-9)

i would get its cube which is 0.001982344602080349

please help!

- chemistry help -
**MathMate**, Sunday, November 28, 2010 at 10:39amSee:

http://www.maplin.co.uk/images/Full/A97FX.jpg

There is a button below π (fifth button from the top of the left-most column) that is like a hat "^". This is the exponent button.

Try

(7.79*10^9±)^3

=4.72729139^{-25}

(not 0.001982344602080349)

The "^" key has replaced the "y^{x}" key on the older models like the TI-30XA.

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