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Texas Instruments TI-30XA Calculator - Page 9 Questions & Answers
Caculate population decline
That depends on a lot of other factors, such as the birth rate among the other 25%, the average life expectancy, and others. Would you care to specify those?
7/29/2013 9:24:32 PM •
Texas...
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Answered
on Jul 29, 2013
Algebra
Paul 3 years younger to his friend peter. In seven years, the product of their ages would be 5 more than the product of their ages 5 years ago. How old are they now?
6/16/2013 11:36:06 PM •
Texas...
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Answered
on Jun 16, 2013
1.009 to the 17 power and higher
The TI-30Xa has a "y^x" key located just above the divide key. To calculate 1.009 to the 17th power, press 1 . 0 0 9 y^x 1 7 =
3/27/2013 3:26:59 AM •
Texas...
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Answered
on Mar 27, 2013
How to enter five number factions
The calculator will not handle fractions with more than three digits in the denominator. However in this case you can divide both the numerator and denominator by 2 to get 543/925, which the calculator can handle.Press 5 4 3 [a b/c] 9 2 5 =
2/28/2013 4:42:48 PM •
Texas...
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Answered
on Feb 28, 2013
Find mean ti30xa
Clear the statistics registers with 2nd [CSR]. Add the data points with Sigma+. Errors can be corrected with 2nd [Sigma-]. Calculate the mean with 2nd [xbar].See the example on page 11 of
this guidebook.
2/24/2013 8:05:50 PM •
Texas...
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Answered
on Feb 24, 2013
Why does it say deg at the top of my screen?
The calculator has three different angular modes: DEGrees, RADians, and GRADs. Whichever one it's currently set to, the display will indicate it. To switch between the three modes, press the DRG key.
1/22/2013 9:45:56 AM •
Texas...
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Answered
on Jan 22, 2013
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