Solution 10688: Replacing the Batteries In a TI-30Xa.
...ase Knowledge Base Search How can the batteries in a TI-30Xa Scientific Calculator be replaced? The number of batteries required for the TI-30Xa Scientific Calculator will vary (1 or 2 lithium batteries), please check the back of the calculator to verify how many batte...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/10688
Solution 34597: Shortcuts for Working with Menus on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...ssing the [APPS] key will jump the user to the "B" section of the CATALOG. • Use the number keys printed in front of certain functions to access them quickly rather than scrolling down to the function, highlighting it, and pressing [ENTER]. For example, try accessing the convert to fraction comma...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34597
Solution 34595: Calculating the Inverse Log of a Number on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...nverse log of a number on the TI-83 Plus and TI-84 Plus family of graphing calculators, follow the example below. The inverse log of a number (N) is equal to 10N. Example: Calculate the inverse log of .5 • Press [2nd] [10x]. • Input .5 and press [ENTER] to complete the calculation. Please se...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34595
Solution 34594: Displaying Answers as Surd Numbers on the TI-84 Plus C Silver Edition Graphing Calculator.
...ing calculator cannot express answers in surd form. Answers on each device will be expressed in decimal form only. Please Note: A surd is a number or quantity that cannot be expressed as the ratio of two integers. The term also refers to a symbol that is sometimes used to indicate that the number...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34594
Solution 34731: Using the Mean() Function on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...e mean() function on the TI-83 Plus and TI-84 Plus family of graphing calculators? The syntax for the mean() function is listed below. mean(list[,freqlist]) The mean() function return the mean or average of list with the frequency list (freqlist). If a freqlist is not specified in the mean() fu...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34731
Solution 34733: Performing Degrees, Minutes, Seconds (DMS) Conversions on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...es, minutes, seconds. • Make sure the handheld is in DEGREE mode by pressing [MODE], scrolling to DEGREE and pressing [ENTER]. Press [2nd] [MODE] to QUIT and return to the home screen. • Input 15.375. • Press [2nd] [APPS] to access the ANGLE menu, then press the [4] key to select the ►DMS functi...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34733
Solution 34734: Explaining the ERR:STAT Message on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...R:STAT: 1) Statistical analysis must have at least two data points. 2) Med-Med must have at last three points for each partition. 3) When using a frequency list, its elements must be greater than or equal to 0. 4) (Xmax - Xmin) / Xscl must be less than or equal to 47 for a histogram. Please see ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34734
Solution 12238: Clearing a Stored Operation on the TI-15 Explorer™.
Solution 12238: Clearing a Stored Operation on the TI-15 Explorer™. Solution 12238: Clearing a Stored Operation on the TI-15 Explorer™. global Solution 12238: Clearing a Stored Operation on the TI-15 Explorer™. website ...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12238
Solution 34798: Graphing a Function on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...ase Search How do I graph a function on the TI-83 Plus and TI-84 Plus family of graphing calculators? The function graphing mode will graph equations in the format of y in terms of x. Therefore, equations will need to be solved in terms of y before being entered into the unit. The exampl...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34798
Solution 34592: Calculating Logs of Bases Other Than 10 on the TI-84 Plus Family of Graphing Calculators.
...g calculations with bases other than 10 on the TI-84 Plus family of graphing calculators. Please Note: The TI-84 Plus and TI-84 Plus Silver Edition require Operating System (OS) v 2.55MP to access the logbase function below. To verify what OS is installed press [2nd] followed by [+] then in the m...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34592
Solution 30911: Calculating the Cross Product of Two Vectors Using the TI-36X Pro Scientific Calculator.
... Vectors: 1) Press [2nd] [vector]. 2) Press [►] [►] [1]. 3) Scroll to 2 then press [enter] [enter]. 4) Press [5] [enter] [2] [enter]. 5) Press [2nd] [quit]. 6) Press [2nd] [vector]. 7) Press [►] [►] [2]. 8) Scroll to 2 then press [enter] [enter]. 9) Press [6] [enter] [1] [enter]. 10) Press [2nd] ...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/30911
Solution 12255: Converting Degrees/Minutes/Seconds (DMS) to Decimal Format on the TI-30X IIS/B and TI-30XS/TI-30XB MultiView™ Scientific Calculators.
...2, then press the [° ' "] key. 6) Select the " symbol, then press [=]. 7) Press [=]. This will convert DMS to a decimal format. The decimal form is equal to 78.20055556. To convert this decimal back to DMS: 1) With the decimal still displayed as the last answer, press the [° ' "] key. 2) Move t...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12255
Solution 12259: Finding the Hypotenuse and Angles of a Right Triangle on the TI-30X IIS/B Scientific Calculators.
...an Theorem says that, in a right triangle, A2=B2+C2, where A is the hypotenuse, B and C the other sides. In this case the hypotenuse is side A. A is equal to the square root of the sum of the two other sides. To find A: 1) Press [2nd] [x2] to display the square root sign. 2) Input in the 3^2+4^2...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12259
Solution 34778: Creating a Box Plot on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
... Select the box plot (the 4th graph type available in the menu) using the right arrow key and press [ENTER]. 4) Be sure that Xlist is L1. 5) Allow Freq to default to 1. Please Note: Color choice is only available on the TI-84 Plus CE and TI-84 Plus C Silver Edition. 7) Press [GRAPH] to see th...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34778
Solution 33431: Calculating a Linear Regression on the TI-36X Pro.
...distr] and select 4:LinReg ax+b 6) Press [enter] 7) Ensure L1 is highlighted under xDATA 8) Ensure L2 is highlighted under yDATA 9) Select ONE for FRQ 10) Select NO for RegEQ®f(x) 11) Highlight CALC and press [enter] Use the down arrow until a (linear regression slope), b (linear regression y-...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/33431
Solution 34776: Using Split Screen on the TI-84 Plus Family of Graphing Calculators.
...teps below: 1) Press [MODE]. 2) Move the cursor to the last line on the first page on the mode screen. 3) Select HORIZONTAL. 4) Press [ENTER] [2ND] [QUIT]. To set a Graph-Table split screen: 1) Press [MODE]. 2) Move the cursor to the last line on the first page on the mode screen. 3) Select ...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34776
Solution 33771: Calculating One-Variable Statistics Using the TI-36X Pro.
...er]. Repeat steps until all data points are entered. 3) Press [2nd] [stat-reg/distr]. 4) Select 2: 1-Var Stats. 5) Select [L1] for DATA and ONE for FRQ. 6) Highlight CALC and press [enter]. Display answers should be as follows: n = 4 x = 26.25 Sx = 12.5 sx = 10.82531755 åx = 105 åx2 = 3225 minX =...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/33771
Solution 12271: Performing Polar and Rectangular Angle Conversions on TI-30Xa Family Scientific Calculators.
...10, then press [2nd] [p] key, then input 8. • Press [2nd] [ - ] (displays r). The screen should read: DEG r 12.80624847 • Press [2nd] [p] (to display q). The screen should read: DEG 38.65980825 Example: Convert polar coordinates (5 angle 30°) to rectangular. • Press the [DRG] key (if necessary)...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12271
Solution 34772: Computing Net Present Value (NPV) and Internal Rate of Return (IRR) on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...ing calculators? The following examples will demonstrate how to compute NPV and IRR. Example: Initial cash flow is -9 Interest rate is 7% CF1 = 5 Frequency = 2 CF2 = -4 Frequency = 3 CF3 = 6 Frequency = 5 What is the NPV and IRR? Solution: First, input the cash flow and frequency values into lis...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34772
Solution 33871: Finding the Reduced Row Echelon Form of a Matrix on a TI-36X Pro.
...sing enter after each entry. For example, [5] [enter] [1] [0] [enter] [1] [5] [enter] [2] [0] [enter]. 6) Exit the matrix editor by selecting [2nd] [quit]. To find the reduced row echelon form using the rref( function: 1) Press [2nd] [matrix]. 2) Scroll to MATH. 3) Press 5: rref reduced. 4) Pr...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/33871
Solution 33891: Calculating the Determinant of a Matrix Using a TI-36X Pro.
...S.4) Scroll to OK and press [enter].5) Press [4] [enter] [(-)] [1] [enter] [(-)] [3] enter] [2] [enter].6) Exit the matrix editor by selecting [2nd] [quit].To find the Determinant using the function:7) Press [2nd] [matrix].8) Scroll to MATH.9) Press 1: Determinant.10) Press [2nd] [matrix].11) Und...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/33891
Solution 12304: Calculating Mode and Median on the TI-36X Solar.
...ta. This calculator will only compute for the following variables:MeanSimple standard deviationPopulation standard deviationSum of data valuesSum of squares (of data values)Number of data values (or 'n')Please see the TI-36X Solar guidebook for additional information. Solution 12304: Calculatin...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12304
Solution 12290: Performing One-Variable Statistics on the TI-30X IIS/B, TI-30XS MultiView™ and TI-34 II Explorer Plus™ Calculators.
...the value and press [ENTER]. Press the down arrow key twice to move on to the next data point. Data points alternate between the x-value and the x-frequency, which can be left at 1. 3) Press [STATVAR] to display the menu of stat variables with their current values. Answers should be as follows (...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12290
Solution 12306: Calculating One-Variable Statistics Using the TI-36X Solar.
...e data set: 45, 55, 55, 55, 60, 80 Input the values: 1) Press [3rd] and [STAT 1]. 2) Press [2nd] and [CSR]. 3) Press 45, [S+] 4) Press 55, [2nd], [FRQ], 3, [S+]. 5) Press 60, [S+]. 6) Press 80, [S+]. Now, calculate the variables: To display the sum: 1) Press [2nd], [Sx]. The answer is 350. To...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12306
Solution 10430: Finding the Y-intercept of a Function using the TI-85 and TI-86.
... to find the y-intercept using the TI-85 and TI-86. Please refer to the example below. Example: Find the y-intercept. y= 2x+3 Solution: Graph the equations. • Press [GRAPH] [F1] • Input the equations. • Press [2nd] [F5], the graph should now display the screen. • Press [MORE] [F1] [MORE] [F2] ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/10430