Education Technology
< Previous | 7225 - 7250 of 8105 results |  Next >

Solution 20469: Incorrect Answer Received When Dividing Two Values in Scientific Notation Using the TI-30XS/B MultiView™ and TI-34 MultiView™ Scientific Calculators.

...ng the TI-30XS/B MultiView and TI-34 MultiView? The TI-30XS/B MultiView and TI-34 MultiView calculators have a specific scientific notation shortcut key unique to all other scientific calculators, [x10n]. When dividing two values in scientific notation, it is necessary to put parentheses around ...
https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/20469

Solution 23370: Solving Quadratic Equations on the TI-30X IIS/B and TI-34 II Explorer Plus™.

...creen should display -1. Please Note: To find the other value for the expression, use these set of instructions and replace [+] with the [-] (minus) key. Please see the TI-30X IIS/B and TI-34 II Explorer Plus guidebooks for additional information. Solution 23370: Solving Quadratic Equations on...
https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/23370

Solution 25250: Calculating Factorials Using the TI-30XS MultiView™ and TI-34 MultiVew™ Scientific Calculators.

... and TI-34 MultiView calculators, please follow the example and steps listed below. Example: Calculate 7! (factorial) 1) Input 7. 2) Press the [prb] key. 3) Press the [3] key to insert the factorial symbol. 4) Press [enter]. Both calculators should return 5040 as the solution. Please see the TI-3...
https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/25250

Solution 22310: Correcting the Error Message Variable is Locked, Protected, or Archived on the TI-89 Family, TI-92 Family and Voyage™ 200.

...var-link menu. - Scroll to the item to be deleted and press [F1]. - Scroll to the option that says "Unlock" and press [ENTER]. - Press the backspace key to delete the item, and press [ENTER] to confirm the delete. Please see the TI-89 family, TI-92 family and Voyage 200 guidebooks for additional...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/22310

Solution 30130: When Using Symbolic Pi, Mixed Number Conversions are Improperly Displayed on the TI-36X Pro and TI-30X Pro MultiView™ Calculators.

...e numerator of the mixed number. Note: If you directly enter the mixed number 156 p/4 as a mixed number using the mixed number template over the 7 key, pressing enter will give you an error because this is not a valid mixed number format on the TI-36X Pro or TI-30X Pro MultiView calculator! Wo...
https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/30130

Solution 35031: Calculating nth Powers Using the TI-36X Pro Scientific Calculator.

...ise a number by an exponent, use [x[]]. Example: 34 • Press [3].• Press [x[]].• Press [4] [enter]. Example: -22 • Press [ ( ] [(-)]. NOTE: The [(-)] key is called the negate key and is located below [3]. • Press [2] [ ) ].• Press [x[]].• Press [2] [enter]. Please see the TI-36X Pro guidebook for ...
https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/35031

Solution 12074: Troubleshooting a TI-89 that Displays Line 1111 Emulator.

...t procedure will delete all the items that are in the memory of the graphing calculator. Use the reset procedure below: 1) Press and hold the [2nd] key. 2) Press and hold down the left and right arrows. 3) Press and hold down the [ON] key all at the same time. The display of the calculator will...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/12074

Solution 11845: Resolving the Error Message "Illegal Instruction" on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.

...mory of the calculator and restore all manufacturer's defaults. **(USE BRAND-NEW BATTERIES)** Resetting the TI-89 family: • Hold down the following keys: [2nd] [] (right and left arrow keys). • Press [ON]. • Release all keys simultaneously. Resetting the TI-92 family and Voyage 200: • Press and...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/11845

Solution 12229: Differences Between the TI-10 and TI-15 Explorer™.

...h the calculators have many of the same features, some major differences were necessary to make it grade appropriate. The TI-10 has fewer and larger keys. The keys for fractions, the [0.001] thousandths key, p, square root,  [^] caret, and % have been omitted from the TI-10. The unit has only one...
https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/12229

Solution 10617: ERROR SINGULARITY Using the Equation Solver on the TI-85 and TI-86 When a Solution is Calculated Using the TI-89 Family.

...the function is not defined). The difference between the software on the TI-89 family, TI-92 family and Voyage™ 200 and the TI-85 and TI-86 is that they use different linear system solvers, which use a slightly different criteria for determining when a linear system is too poorly conditioned to s...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/10617

Solution 12254: Converting Degrees Fahrenheit (°F) to Degrees Celsius (°C) on the TI-30X IIS/B.

...heit to Celsius. Please Note: The °C formula is as follows: °C=(°F-32)5/9 1) Press 32 [STO].  2) The screen will display A B C D E; use the arrow key to underline the appropriate letter.  3) Scroll to A and press [ENTER]. 4) Press 98.6 [-][2nd] [RCL]. (The screen will display A B C D E; move t...
https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12254

Solution 12263: Using the Constant K Function on the TI-30X IIS/B.

...sion] turns on the constant mode and allows the user to define a constant. K appears in the top of the display when the constant mode is on. The [=] key places the contents of K at the end of the expression in the display. To enter a constant: 1) Press [2nd] [Division]. If a constant is already...
https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12263

Solution 37335: Troubleshooting a TI-89 family, TI-92 family or Voyage 200 Graphing Handheld That Will Not Turn On or Function Properly.

...r Replacing Batteries In a TI Graphing Calculator". For any graphing handheld, please ensure that there are no buttons that are stuck down below the keypad. For the TI-Nspire™ family, please ensure that the reset button located on the back is not stuck down below the bottom case. Remove all ...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/37335

Solution 37336: Troubleshooting a TI-73 Family, TI-80, TI-81, TI-82, TI-83, TI-85, TI-85 and TI-86 Graphing Calculator That Will Not Turn On or Function Properly.

...e entitled "Instructions for Replacing Batteries In a TI Graphing Calculator". Please ensure that there are no buttons that are stuck down below the keypad. Additional Note: The resets described in the troubleshooting steps below may cause a loss of applications, programs, and data. If at all po...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/troubleshooting-messages-unexpected-results/37336

Solution 12273: Converting Fractions to Decimals Using the TI-34.

...& basic calculators Knowledge Base Knowledge Base Search How do I convert fractions to decimals on the TI-34? The [a b/c] key is used to toggle between the display of fractions and decimals on the TI-34. The example below will demonstrate using this function: Please N...
https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12273

Solution 12278: Calculating Secant, Cosecant, and Cotangent Trigonometric Functions on the TI-30X IIS/B.

...tric functions on the TI-30X IIS/B? TI scientific calculators do not feature the secant, cosecant, or cotangent trigonometric functions as separate keys. The properties of trigonometric functions must be used to calculate measurements using the below inverse trig functions: csc(x) = 1/sin(x) se...
https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12278

Solution 12280: Calculating Standard Deviation on the TI-30X IIS/B, TI-30XS MultiView™ and TI-34 II Explorer Plus™.

...oose 1-VAR. 2) Press [DATA] and begin to enter the data as indicated. To input a data point, type the value and press [ENTER]. Press the down arrow key to move on to the next data point. Data points alternate between the x value, and the x frequency. 3) [STATVAR] displays the menu of variables ...
https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12280

Solution 12281: Calculating the Log and Inverse Log of a Number Using the TI-34 II Explorer Plus™.

...will demonstrate calculating the log and antilog of a number using the TI-34 II Explorer Plus. Example: Calculate the log of 1. 1) Press the [2nd] key, then the [LOG] key to access the LOG menu. 2) With the cursor under the 'LOG' function, press [=]. 3) Input [1]. Press [)] to close parentheses...
https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12281

Solution 12227: Performing Log Calculations on a Single-Line Display Scientific Calculator.

...y scientific calculators? To calculate the log of a number on single-line display scientific calculator, the number is entered followed by the [LOG] key. Examples: 1) Log of 100. (Answer = 2) • Enter 100 and press the [LOG] key. 2) Log of 35. (Answer = 1.54406......) • Enter 35 and press t...
https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12227

Solution 12226: Performing Inverse Trigonometry Functions on a Single Line Display Scientific Calculator.

...erse trigonometry functions: Example for Degrees: Please Note: Make sure that DEG is on the display. If DEG is not on the display, press the [DGR] key or [2nd] [DGR] until DEG is on the display. To find the inverse sine (or arcsine) of .5 1) Enter .5 and press [2nd] [SIN]. The displayed answer ...
https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12226

Solution 34674: Maximizing a Linear Function with the Inequality Graphing Application on the TI-84 Plus CE and TI-84 Plus C Silver Edition.

...t of applications on the calculator. • Select Inequal (or Inequalz). The Inequality Graphing application splash screen is displayed. • Press any key. The Y=Editor screen is displayed. Note that placing the cursor on the = symbol for any Y-variable displays the new relation symbols at the b...
https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34674

Solution 40237: TI-30XII Solar and TI-30XII Battery displays Domain Error when Entering Certain Fractional Exponents.

...ge Base Search Why does the TI-30XII Solar and TI-30XII Battery displays Domain Error when Entering Certain Fractional Exponents? The caret key has limitations for the functions it will accept for Y^X. If the below condition is met it will give a domain error: Y<0, X<1, and 1/X is not an...
https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/40237

Solution 12223: Calculating Mark-Up, Gross Profit Margin, and Percent Change on the TI-5018.

... How do I calculate the Mark-Up, Gross Profit Margin, and Percent Change on the TI-5018? The examples below will demonstrate using the Mark-Up key for calculations of mark-up, margin-up (or Gross Profit Margin), and percent change. Example: Using [MU] for Mark-Up: An item costing $355 need...
https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12223

Solution 31591: Calculating Numerical Integrals using the TI-36X Pro Scientific Calculator

... To find the numeric integral of x^3+2x from 1 to 3 using the TI-36X Pro, please follow the steps below: 1) Press [2nd] and the key directly under [ln log] to display the numeric integral template. 2) The first two boxes (top and bottom) are the upper and lower limits; in the...
https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/31591

Solution 10674: Definition of Business Days for Order Shipments.

...basic calculators Knowledge Base Knowledge Base Search What is a business day? Orders have two delivery options in which they are shipped after being ordered either by phone or on the TI Online Store. Ground delivery takes 5 to 7 business days and Express delivery takes...
https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/10674