2025 Confidence Counts Contest Rules | Texas Instruments
...utomated entry (e.g. entry via the use of a bot) is strictly prohibited, and any Entrant suspected or found to be submitting automated entries of any kind will be disqualified. If applicable, message and data rates may apply to the use of a mobile phone/device to participate in the Contest. Yo...https://education.ti.com/en/promotion/confidencecountscontest/rules
Solution 40345: Directions to Accept a Texas Instruments Software Product With a 16 Character Activation Key.
... you can try accessing the URL using a different web browser such as Google Chrome or Firefox. • You can also try using a different network such as taking your computer home if it is a laptop and using your home network to activate. 6) The following screen will prompt you to select the license p...https://education.ti.com/en/customer-support/knowledge-base/sofware-apps/computer-software-installation-activation/40345
T³™ Regional Summit: New Hampshire | Texas Instruments
...eering concepts through real-world applications, problem-solving challenges and interactive activities. Whether you’re new to coding or looking to expand your technology toolkit, this session will provide innovative ways to boost student engagement and deepen conceptual understanding. ...https://education.ti.com/en/t3-professional-development/for-teachers-and-teams/regional-summits/2025-new-hampshire-summit
Solution 32011: Creating a .csv or .txt Class Roster for Import into the TI-Nspire CX Premium Teacher Software.
...nformation about the headers listed above can be found below: • Class Name corresponds to the name of the class the student is assigned to, when clicking the class selector this is the name that will appear in the list. • First Name is the student’s first name • Last Name is the student’s last...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-navigator/product-usage/32011
Solution 34616: Inverse Cosine of the Tangent of -5π/4 on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...s cos^-1(tan(-5*π/4)). Please Note: The inverse cos function is displayed as follows: Degree mode will work because (-225) is an integer. The same kind of problem exists if the input is a general floating point. Please see the TI-83 Plus and TI-84 Plus Family guidebooks for additional informa...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34616
Solution 37275: Troubleshooting a TI-Nspire CX or TI-Nspire CX CAS Calculator That Will Not Turn On, Charge or Function Properly.
... adapter. Verify if this allows the calculator to turn on. If it does you need to purchase a replacement battery. 8) If you have access to another working TI-Nspire CX or TI-Nspire CX CAS you can try removing the battery from the working calculator and swap the battery with the non-working calcul...https://education.ti.com/en/customer-support/knowledge-base/ti-nspire-family/troubleshooting-messages-unexpected-results/37275
Solution 26650: Troubleshooting a TI-Nspire CX Navigator (TINAVAP3), TI-Nspire Navigator (TINAVAP2), and TI-Navigator (Nav-AP-US) Access Point That's Not Being Detected by a Computer.
...I-Navigator (Nav-AP-US) Only: Verify that the AP is connected to the AC Adapter and plugged into a valid power source. If plugged in correctly and working properly, the TI-Navigator should display a solid [Power] and a blinking [100 Link/Act] [Signal 802.11b/g] lights. • Verify the USB cable tha...https://education.ti.com/en/customer-support/knowledge-base/all-other-products/troubleshooting-messages-unexpected-results/26650
Solution 37796: What are the TI-Innovator™ configurations that are available for sale?
...What are the TI-Innovator™ configurations that are available for sale? TI-Innovator™ System Product Configuration Information: TI-Innovator™ Hub Kit with TI LaunchPad™ Board TI-Innovator™ I/O Module Pack TI-Innovator™ Breadboard Pack Ultrasonic Ranger Module External Battery ...https://education.ti.com/en/customer-support/knowledge-base/ti-innovator-technology/purchase-check-order-status/37796
Solution 33711: Best Care Practices for TI Products With a TI Rechargeable Battery.
...it is 1000 mA or higher. Do not charge the battery outside of the temperature range of 32-100°F/0-37° C. When connected to any type of TI Docking Station, a USB Wall Adapter or a computer, the battery levels of TI calculator products do not provide real-time updates. Laptop Computers...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/general-information/33711