Solution 12272: Computing One-Variable Statistics Using the TI-34.
... and sample standard deviation for the data set: {45, 55, 55, 55, 60, 80}. • Press [MODE] [5] to enter the statistics mode. • Input 45, then press [Sigma +] to save the point. • Input 55, then [Sigma +]. • Input 55, then [Sigma +]. • Input 55, then [Sigma +]. • Input 60, then [Sigma +]. • Input ...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12272
Solution 12273: Converting Fractions to Decimals Using the TI-34.
...number, 2.291666667. 3) Pressing the [a b/c] key again will display the mixed number fraction, 2 and 7/24. (Pressing [2nd] [a b/c] will display the original stacked fraction, 55/24). For more information regarding your Texas Instruments TI-34 calculator, please refer to the guidebook. Solution 1...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12273
Solution 35615: Replacing the Battery in a TI-36X Pro Scientific Calculator.
...or: For safety purposes and to prevent ingestion, the button-cell batteries in school- and student-owned calculators without battery doors are not designed to be replaced. It is possible to replace the battery by removing the back case of the calculator, but opening the back of the calculator voi...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/general-information/35615
Solution 12281: Calculating the Log and Inverse Log of a Number Using the TI-34 II Explorer Plus™.
...displayed answer will show 0. Example: Calculate the antilog of 0. 1) Press the [2nd] key, then the [LOG] key to access the LOG menu. 2) Press the right arrow [>] key to move the cursor under the '10^' (antilog) function, then press [=]. 3) Input [0]. Press [)] to close parentheses. 4) Press th...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12281
Solution 12282: Changing the Angle Mode Setting on the TI-34 II Explorer Plus™.
...er Plus? Use the following steps to change the angle mode setting on theTI-34 II Explorer Plus: 1) Press [2nd] [DR]. 2) Press either [◄] or [►] to highlight RAD. 3) Press [ENTER]. The calculator is now set to operate in the radian angle mode. To switch back to degrees, just use the same procedu...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12282
Solution 34718: Calculating Permutations and Combinations Using the TI-84 Plus C Silver Edition Calculator.
... TI-84 Plus C Silver Edition.Example: How many possible permutations of 2 cards can be chosen from a deck of 5 cards?• Input 5.• Press [MATH], arrow right to highlight PRB, then press [2] to select the nPr function.• Input 2 and press [ENTER]. There are 20 possible permutations of choosing 2 card...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34718
Solution 12283: Converting from Rectangular to Polar Coordinates Using the TI-34 II Explorer Plus.
...le listed below: Convert the rectangular coordinate (4,3) to polar form (r, q). To find r or magnitude: 1) Press [2nd][←F]. 2) Using the left and right arrow keys, underline DEG (for Degree mode). 3) Press [ENTER]. 4) Press [2nd] [° ' "](key directly above the [DATA] key) to select R↔P. 5) Us...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12283
Solution 34692: Using the Statistics Wizard on the TI-84 Plus Family of Graphing Calculators.
...allows entering statistics equations, in a wizard format making entering the information more intuitive. To enable and disable the wizard format by going to [Mode] and change the option for Stat Wizard: ON or OFF. To access any of the statistics commands, press [Stat] then [→] to CALC and then...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34692
Solution 34674: Maximizing a Linear Function with the Inequality Graphing Application on the TI-84 Plus CE and TI-84 Plus C Silver Edition.
...s at the bottom of the screen. To insert a relation symbol, press [ALPHA] plus [F1]-[F5]. • Press [ALPHA][F3] to select ≤. • Move the cursor to the right of the relation symbol. • Input 10-X. • Enter the relations for Y2 and Y3. • Move the cursor to X= (in the top left corner). • Press [ENTER...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34674
Solution 12223: Calculating Mark-Up, Gross Profit Margin, and Percent Change on the TI-5018.
...key again. This calculates the profit, $67.62. Example: Percent Change or Delta Percent Using the [MU] key: What is the percent change between an original price of $140 and an increased price of $175? • Input 175, [-], 140. • Press the [MU] key. This calculates the percent change, 25%. • Pre...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12223
Solution 12297: Squaring Negative Numbers on Texas Instruments Scientific and Elementary Calculators.
... negative number on my scientific or elementary calculator? These calculators use an Equation Operating System (EOS™), which evaluates from left to right, allowing the user to enter numbers and functions in a straightforward sequence. Parentheses are necessary to define the order of operations w...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12297
Solution 10676: Turning Off The TI-1795 SV.
...rch How can the TI-1795 SV be turned off? The TI-1795 SV does not have an off button. The calculator uses battery power as a backup in dim light, so that the calculator will always have some source of power during use. When not in use, the unit should turn itself off within a 10 to 15...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/10676
Solution 10681: Fraction Capabilities of the TI-10.
...ary & basic calculators Knowledge Base Knowledge Base Search Can I do fraction calculations on the TI-10? The TI-10 was designed for use in the lower grades, specifically kindergarten through grade 3. Since fractions are typically taught at higher grade levels, specific...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/10681
Solution 12292: Performing Two Variable Statistics on the TI-30X IIS/B , TI-34 II Explorer Plus™ and TI-30XS MultiView™.
...alternate between x and y lists. 3) [STAT/VAR] displays the menu of variables with their current values. Answers should be as follows (From left to right): n = 5 x = 68.8 Sx = 23.3602226 sx = 20.89401828 y = 42.6 Sy = 37.85894874 sy = 33.86207318 Sx = 344 Sx2 = 25850 Sy = 213 Sy2 = 14807 Sxy = ...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12292
Solution 10688: Replacing the Batteries In a TI-30Xa.
...or: For safety purposes and to prevent ingestion, the button-cell batteries in school- and student-owned calculators without battery doors are not designed to be replaced. It is possible to replace the battery by removing the back case of the calculator, but opening the back of the calculator voi...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/10688
Solution 34603: Finding the X-Intercept of a Function on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...he graph that is to the left of the x-intercept by using the [←] or [→] keys. 7) Once selected press [enter] to mark this as the Left Bound. 8) "Right Bound?" will be displayed, select a point on the graph that is to the right of the x-intercept using the [←] or [→] keys. 9) Once selected pre...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34603
Solution 34597: Shortcuts for Working with Menus on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...ly of Graphing Calculators? When using the TI-83 Plus and TI-84 Plus Family of Graphing Calculators, below are a few shortcuts that would help in navigating menus easier: • When working in a menu that has a long list of items, i.e., [CATALOG] or [APPS]; to jump down to a specific portion of the ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34597
Solution 12324: Solving Equations Using the TI-30X IIB / TI-30X IIS.
... value of coefficients of the expression to memory variables:Store 2 to A1) Input 2 and press [STO>] [=].Store 5 to B 2) Input 5, press [STO>] using right cursor scroll to B, and press [=].Store 3 to C 3) Input 3, press [STO>] using right cursor scroll to C, and press [=].Now, solve the expressio...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12324
Solution 10696: Replacing The Battery in a TI-36X II .
...r:For safety purposes and to prevent ingestion, the button-cell batteries in school- and student-owned calculators without battery doors are not designed to be replaced. It is possible to replace the battery by removing the back case of the calculator, but opening the back of the calculator v...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/10696
Solution 10698: Displaying Solutions in Scientific Notation Using the TI-30Xa, TI-30X IIS/B, TI-30XS MultiView™, TI-34 MultiView™, TI-36X Solar, and TI-36X II.
...tiView, TI-36X Solar, and TI-36X II: TI-30Xa 1) Press [2nd] followed by [SCI] TI-30X IIS/B 1) Press [2nd] then [DRG] 2) Arrow over until SCI is highlighted and press [ENTER] TI-30XS MultiView/TI-34 MultiView 1) Press [MODE] [down arrow] 2) Arrow over until SCI is highlighted and press [ENTER...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/10698
Solution 11648: Printer Display Calculator Will Not Add Or Subtract.
...please contact TI-Cares to get further assistance. Note: Texas Instruments discontinued the entire line of printing calculators more than 15 years ago. For this reason, support and/or replacement for this type of product is not available. Solution 11648: Printer Display Calculator Will Not Add...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/11648
Solution 12301: Green Letter Key Labels Represent Physical Constants on the TI-36X Solar Scientific Calculator.
...e the value of a physical constant. The physical constants are accessed using the [CONST] key. For example, to display the constant for the speed of light (c), press [3rd] [CONST] [c]. The screen will show 299792458. The ideal gas constant (R) used by the TI-36X Solar is 8.31451 Joules per mole °...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12301
Solution 34834: Typing Text Labels on Graph Screens on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...ax for the text() function is: text(row, column, text1, text2,…) Please refer to the example provided below: 1) Press [2nd] [Mode] then [Clear] to go to and clear the home screen. 2) Next press [2nd] [DRAW] [0] [5] [,] [5] [,] [ALPHA] ["] [X,T,θ,n] [ALPHA] ["] [)] [ENTER]. This will display ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34834
Solution 18949: Using The Problem Solving Tool In Auto Mode On The TI-15 Explorer™.
...the Problem Solving tool in Auto mode on the TI-15 Explorer: • Press the Problem Solving key [ ], then press [MODE]. • Select AUTO using the right or left arrow keys, then press the down arrow key. • Select the level of difficulty using the right or left arrow keys, then press the do...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/18949
Solution 34831: Entering and Computing Fractions on the TI-84 Plus Family of Graphing Calculators.
...r example, add 3 2/5 to 3/4 using the steps below: 1) Press [ALPHA] [F1] [1]. 2) Enter in [3]. 3) Press [Down Arrow]. 4) Enter in [4]. 5) Press [Right Arrow]. 6) Press [+]. 7) Press [ALPHA] [F1] [2]. 8) Enter in [3]. 9) Press [Right Arrow]. 10) Enter in [2]. 11) Press [Down Arrow]. 12) Enter ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34831