Solution 34878: Explanation of r^2 and R^2 on the TI-84 Plus C Silver Edition Graphing Calculator.
... Knowledge Base Search Why is R^2 computed for some regressions on a TI-84 Plus C Silver Edition? The following information details when r2 and R2 are computed using a TI-84 Plus C Silver Edition graphing calculator. When regression models are executed, the TI-84 Plus C Silver Edi...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/34878
Solution 10607: Varying Processing Speeds of Some TI-89 Models.
... Knowledge Base Search Why are some TI-89 models slower than others? TI is always looking for ways to enhance product operation while maintaining or reducing cost for the customer. One such enhancement resulted in an increased processing efficienc...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/10607
Solution 35012: Calculating nth Roots Using the TI-36X Pro.
Solution 35012: Calculating nth Roots Using the TI-36X Pro. Solution 35012: Calculating nth Roots Using the TI-36X Pro. global Solution 35012: Calculating nth Roots Using the TI-36X Pro. website Home | S...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/35012
Solution 10380: Fractions Functions on the TI-82.
...the fraction capabilities of the TI-82: Changing a decimal into a fraction. Example: Convert .4 into a fraction Solution: Press [.] [4] [MATH] [1] [ENTER] Changing a fraction into a decimal. Example: Convert 15/6 into a decimal Solution: Press [1] [5] [/] [6] [ENTER] Please see the TI-82 ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/general-information/10380
Solution 36675: Manually Simplifying Certain Fractions using SIMP Command Throws A Domain Error on TI-34 Multiview Handheld.
...s A Domain Error on TI-34 Multiview Handheld. website Home | Scientific, elementary & basic calculators Knowledge Base Knowledge Base Search Why does manually simplifying certain fract...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/troubleshooting-messages-unexpected-results/36675
Solution 35157: Finding Divisors of a Number by Creating a Table using the TI-36X Pro.
...ber by Creating a Table using the TI-36X Pro. website Home | Scientific, elementary & basic calculators Knowledge Base Knowledge Base Search How do I find divisors of a number by creat...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/35157
Solution 32471: Storing and Recalling Operations using the TI-34 MultiView™.
...alling Operations using the TI-34 MultiView™. website Home | Scientific, elementary & basic calculators Knowledge Base Knowledge Base Search How do I store and recall an operation usin...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/32471
Solution 31871: Polar and Rectangular Conversions on the TI-36X Pro.
...nd Rectangular Conversions on the TI-36X Pro. website Home | Scientific, elementary & basic calculators Knowledge Base Knowledge Base Search How do I convert polar and rectangular coor...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/31871
Solution 15889: Correcting the Message "ERROR" on the TI-36X Solar.
...ting the Message "ERROR" on the TI-36X Solar. website Home | Scientific, elementary & basic calculators Knowledge Base Knowledge Base Search Why is my TI-36X Solar displaying the messa...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/troubleshooting-messages-unexpected-results/15889
Solution 17309: Calculating the Natural Log of a Value Using the TI-34 II Explorer Plus™.
...of a Value Using the TI-34 II Explorer Plus™. website Home | Scientific, elementary & basic calculators Knowledge Base Knowledge Base Search How do I calculate the natural log of a val...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/17309
Solution 13482: The xRes Setting is Grayed Out and Cannot be Changed on TI-89 Titanium or Voyage™ 200 with OS Version 3.10.
... Base Knowledge Base Search How do I change the xRes setting on the TI-89 Titanium or Voyage 200? The solution lines have been affected in the new discontinuity detection setting put into OS 3.10. If it is engaged (the default setting), then xRes will be set automaticall...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/13482
Solution 18129: Polar and Rectangular Computations and Conversions on the TI-36X Solar.
...utations and Conversions on the TI-36X Solar. website Home | Scientific, elementary & basic calculators Knowledge Base Knowledge Base Search How do I perform polar and rectangular conv...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/18129
Solution 12168: Troubleshooting a TI-89 family, TI-92 family, and Voyage™ 200 Calculator that Returns Answers Containing Letters (ie 2h8 or 0h1E).
...return answers like 2h8 or 0h1E? The TI-89 family, TI-92 family, and Voyage 200 will display results containing letters if the number base mode has been changed to hexadecimal or binary. To change the base mode back to decimal, follow the steps below. • Press [MODE] • Press [F2] to go to page...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/12168
Solution 39437: Troubleshooting a TI-36X Pro that will not turn on.
...eshooting a TI-36X Pro that will not turn on. website Home | Scientific, elementary & basic calculators Knowledge Base Knowledge Base Search How do I troubleshoot a TI-36X Pro that wil...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/troubleshooting-messages-unexpected-results/39437
Solution 12135: Error Invalid Polar Complex on the TI-89 Family, TI-92 Plus and Voyage™ 200.
...yage 200 graphing calculator? The Invalid Polar Complex error message is displayed on a TI-89 family, TI-92 Plus and Voyage 200 graphing calculator when a calculation has been attempted with numbers that are not in the proper polar complex form. Refer to the tips provided below for inputting pola...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/12135
Solution 10180: Availability of Basic Calculator Guidebooks and Manuals.
...y of Basic Calculator Guidebooks and Manuals. website Home | Scientific, elementary & basic calculators Knowledge Base Knowledge Base Search Does TI offer guidebooks for basic calculat...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/10180
Solution 12089: Correcting the Error Message "Press I to Install Code" on the TI-89 Family, TI-92 Plus or Voyage™ 200 Graphing Calculators Using the TI Connect™ Software for Windows®.
... TI-92 Plus or Voyage 200 graphing calculators? The error message, press I to install code, appears on the TI-89 family, TI-92 Plus and Voyage 200 when the unit has lost its operating system. In general, this situation only occurs as the result of interrupting the transfer of the operating syste...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/12089
Solution 25490: What is the Ohio Gradualtion Test (OGT) Red Calculator and why is it referred to as the TI-30XIISR?
... and why is it referred to as the TI-30XIISR? website Home | Scientific, elementary & basic calculators Knowledge Base Knowledge Base Search What is the Ohio Gradualtion Test (OGT) Red...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/25490
Solution 22952: Battery information for the TI-503SV, TI-1706SV and the TI-1795SV.
...or the TI-503SV, TI-1706SV and the TI-1795SV. website Home | Scientific, elementary & basic calculators Knowledge Base Knowledge Base Search What kind of batteries do the TI-503SV, TI-...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/22952
Solution 12072: Troubleshooting an ER_throw Error Message on the TI-89 Family, TI-92 Family or Voyage™ 200 Graphing Calculators.
...Procedure• Press and hold the [2nd] key and the [hand] key.• While holding these keys, press and release the [ON] key.The calculator will flash off then come back on.Please see the TI-89 family, TI-92 family and Voyage 200 guidebooks for additional information. Solution 12072: Troubleshooting an...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/12072
Solution 12071: Troubleshooting a TI-89 Family, TI-92 Plus, or Voyage 200™ that Only Display Results in Fractional Format.
...eed to be changed to Approximate, in order to receive answers in decimal form. For a temporary solution, to get the answer in decimal form press [Green Diamond][ENTER] and the decimal result will be displayed. To permanently change the calculator mode to display only decimal results, follow the...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/12071
Solution 22950: Battery Type for the TI-10, TI-15 Explorer™ and the TI-108.
...or the TI-10, TI-15 Explorer™ and the TI-108. website Home | Scientific, elementary & basic calculators Knowledge Base Knowledge Base Search What model types of batteries do the TI-10/...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/22950
Solution 18209: Using the Hyperbolic Functions on the TI-30X IIS/B and TI-30XS MultiView™.
...s on the TI-30X IIS/B and TI-30XS MultiView™. website Home | Scientific, elementary & basic calculators Knowledge Base Knowledge Base Search How do I use the hyperbolic functions on th...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/18209