Top Ten Parent Questions | Texas Instruments
...ators from Texas Instruments (TI) are dedicated learning tools made to help students learn, understand and apply math and science concepts in the classroom, at home and on important exams. A graphing calculator is a valuable, long-term investment for both middle and high school students that is d...https://education.ti.com/en/customer-support/top-ten-parent-questions
Technology Loan Service
...In order to make your online reservation, please click the option that applies to you: What next? workshop-loan@ti.com 888-917-6411 Customer Service Center Teachers T3 Instructors ...https://education.ti.com/en/customer-support/technology-loan-service
Solution 30430: Finding Roots of a Polynomial Using the TI-Nspire™ Family Products.
...l 6) Input 2 for Degree (which indicates the largest number of exponents) 7) Press [enter] 8) Input 1 for a2 9) Input -5 for a1 10) Input 6 for a0 11) Press [enter] 12) Press [enter] to Solve Please see the TI-Nspire family guidebooks for additional information. Solution 30430: Finding...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/30430
Solution 23170: Adding or Removing Calculator Software Applications (APPS) on the TI-83 Plus Family, TI-84 Plus Family, or TI-Nspire™ Handheld in TI-84 Plus Mode.
...e TI Connect software home page. Please Note: If the Restore application does not detect a connected calculator, please see Knowledge Base Solution #11499, Reinstalling the TI Connectivity Cable USB Driver. 4) Once the Restore application has detected a connected calculator, the user will be pro...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/23170
Solution 38856: About TI Rechargeable batteries sold through Amazon
...ife expectancy of lithium-ion batteries and routine maintenance and care for TI Graphing Calculators, please see our battery care page at Solution 33711: Best Care Practices for TI Products With a TI Rechargeable Battery. Please Note: If it’s time to replace your battery, you can place an order f...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/38856
Solution 18329: Troubleshooting a Texas Instruments Graphing Calculator that Rapidly Drains Batteries.
...ee on the length of time the batteries will last, a calculator that receives 2 hours of daily use will probably need new batteries each semester. Classroom sets will need battery replacement more often because they receive more use. The following suggestion may clear the memory of the graphing c...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/18329
Solution 29850: Resolving Issues With TI-84 Plus Family Calculators That Display “Validating Operating System 100%” After An Operating System Update.
...mbers followed by a letter, a dash and 4 additional numbers. A screenshot of a serial number is below: If the calculator you have has the number 11 or greater as the last two numerical digits of the serial number (the screenshot listed above has 04 as the last two digits), then your calculat...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/29850
Solution 32931: Computing Cross Product Using the TI-Nspire™ Family Products.
...6) Press 2: Cross Product. 7) Press [ctrl] [{}]. 8) Input [5] [,] [5] [.] [2] [,] [4]. 9) Press the [Right Arrow] once. 10) Press [,] [ctrl] [{}]. 11) Input [2] [,] [6] [,] [3]. 12) Press [Enter]. For Example: Find the cross product of vectors [2, 2, 3] and [4, 5, 7]. 1) Press [Menu]. 2) P...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/32931
Solution 33931: Calculating and Graphing a Quadratic Regression on the TI-Nspire™ Family Products.
...nd press [enter]. 7) Press the right arrow once to get to an empty cell. 8) Press [menu]. 9) Select 4: Statistics. 10) Select 1: Stat Calculations. 11) Select 6: Quadratic Regression. 12) Press the right arrow until you highlight 'x and press [tab]. 13) Press the right arrow again to highlight...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/33931
Solution 39837: How to clean up "leaky" AAA or AA batteries on a TI calculator
...will be stored or otherwise not in use for three months or more. Additionally, never expose your calculator to temperatures over 45 degrees Celsius (113 degrees Fahrenheit), such as in a hot car. How can I clean the battery compartment if batteries have leaked or corroded inside my calculator? C...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/39837
Solution 35013: Using the Chi-Squared Goodness of Fit Test on the TI-Nspire™ Family Products.
...l] [ [] ]. 9) Press [tab] and input column B for 'Expected List' by pressing [B] [ctrl] [ [] ]. 10) Press [tab] and input 5 for Deg of Freedom,df. 11) Press [enter] twice to save the input and finish the calculation. Please see the TI-Nspire CX, TI-Nspire CX CAS, TI-Nspire and TI-Nspire CAS...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/35013
Solution 35314: Finding Critical Points Using the TI-Nspire™ CAS Family.
... [X] [=] [1]. 6) Press [enter]. 7) Press [X] [^] [3] [tab]. 8) Press [+] [X] [x2]. 9) Press [-] [5] [X] [-] [5]. 10) Press [ctrl] [=] and choose "|". 11) Press [X] [=] [ctrl] [÷]. 12) Press [(-)] [5] [tab] [3]. 13) Press [enter]. The answers show the y coordinates for the two critical points on ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/35314
Solution 36014: Performing T-Test Computations Using A TI-Nspire™ Family Product
...sing any of the TI-Nspire family line of products given a list of data points. Data for this example (which will be designated as 'L1'): {10.7, 10.8, 11.9, 12.3, 12.9} Press [home] and click on "Add Lists & Spreadsheets". Press [▲] [▲] [L] [1] [▼] [▼] to name the list L1. Press [1]...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/36014
Solution 29610: Performing A 2-Samp Z Test on the TI-Nspire™ Family Products.
...e following example demonstrates how to perform a 2-Samp Z Test Calculation using any of the TI-Nspire Handhelds. Example: List 1: {154, 109, 137, 115, 140} List 2: {108, 115, 126, 92, 146} Population Standard Deviation 1: 16.6493 Population Standard Deviation 2: 18.0621 Solution: 1) Press [...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/29610
Solution 27430: Troubleshooting Connectivity Issues Between TI Graphing Calculators and Computers.
...pear very similar. However, there are differences. Texas Instruments recommends using a USB 2.0 port for connectivity between handheld and computer. 11) Try removing the batteries from the calculator for about 5 seconds then reinsert them and then try to reinitialize communication. 12) Close all...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/27430
Solution 24493: Missing Graph Lines When Graphing a Family Functions on the TI-Nspire™ Family Products.
...family of functions will show only 16 lines: f(x)=seq(a*x+1,a,1,20) If entered into the calculator like it is written above, the calculator would disregard 17x+1, 18x+1, 19x+1 and 20x+1. To graph all the functions, break up the family of functions as follows: • Press [home]. • Press [ctrl] [+...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/24493
Solution 10600: Troubleshooting a TI-83 Plus or TI-84 Plus Family Graphing Calculator That Displays RAM Cleared.
...he calculator should display "Waiting...Please install calculator software now". From here, follow the instructions listed for Knowledgebase Article #11945. If you have questions about the information listed above, please contact TI-Cares for additional assistance. Solution 10600: Troubleshootin...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/troubleshooting-messages-unexpected-results/10600
Solution 31831: Graphing the Fibonacci Sequence on the TI-Nspire™ Family Handhelds.
...ult as is: 1https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/31831
Solution 31931: Calculating Variance Using the TI-Nspire™ Family Handhelds.
...nd press [enter].6) Input 430 and press [enter].7) Input 470 and press [enter].8) Input 600 and press [enter].9) Press [menu].10) Press 4: Statistics.11) Press 1: Stat Calculations.12) Press 1: One-Variable Statistics.13) Input 1 for the Num of Lists and tab to 'OK' and press [enter]. 14) Leave d...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/31931
Solution 40358: Updating or Reloading the TI-Nspire™ CX or TI-Nspire CX CAS Calculator Operating System
...mation of the operating system update and display a message stating that "Any unsaved data will be lost". To continue the installation, click "Yes". 11) A window with the message "Installing OS" will appear. 12) When finished, a confirmation window will appear indicating that it is now safe to ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/40358
Solution 32231: Computing the Dot Product using the TI-Nspire™ CAS Family Products.
...5) Press C: Vector. 6) Press 3: Dot Product. 7) Press [ctrl] [{}]. 8) Press [1] [,] [2]. 9) Press the right arrow once. 10) Press [,] [ctrl] [{}]. 11) Press [5] [,] [6]. 12) Press [enter]. Example: Find the dot product of vectors and . 1) Press [menu]. 2) Press 7: Matrix & Vector. 3) Pres...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/32231
Updating the Handheld Operating System (OS) on a TI-Nspire™ CX II Family calculator
...mation of the operating system update and display a message stating that "Any unsaved data will be lost". To continue the installation, click [Yes] 11. A window with the message "Installing OS" will appear 12. When finished, a confirmation window will appear indicating that it is now safe to...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/40359
Solution 21390: Updating or Reloading the TI-Nspire or TI-Nspire CAS Clickpad or Touchpad Calculator Operating System
...stating that "Any unsaved data will be lost". To continue the installation, click "Yes". 10) A window with the message "Installing OS" will appear. 11) When finished, a confirmation window will appear indicating that it is now safe to disconnect. Installing the OS (Operating System) using the ...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/product-usage/21390
Solution 26330: Title I School Discount Program
...ies, and unit-to-unit link cables. Calculators are available in multiples of 10, up to the lifetime maximum of 60 per school. Calculators are for classroom use and may not be resold. Who can participate: Any Title I school may apply to receive approval to obtain specially priced reconditione...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/warranty-replacement-options/26330
Solution 12681: Requesting A Returned Material Authorization (RMA) Number For A Product Replacement.
...ddress • Phone number • Product name/model number • Purchase date • Manufacturing code(the number on the back of the device - Example: XXXXXXXXX N-1199A) • Detailed description of the problem If a RMA number has already been issued and you need to return additional units, please contact Custo...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/warranty-replacement-options/12681