Education Technology
< Previous | 4275 - 4300 of 6738 results |  Next >

Solution 10696: Replacing The Battery in a TI-36X II .

... replace the old battery with the new battery. Install battery according to polarity (+ and -) diagrams.Caution: Avoid contact with other TI-36X II components while changing the battery.If necessary, press ON and CLEAR simultaneously to reset. When released, memory and settings are cleared and...
https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/10696

Solution 34733: Performing Degrees, Minutes, Seconds (DMS) Conversions on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.

...] [APPS] to access the ANGLE menu, then press the [4] key to select the ►DMS function (convert to degrees, minutes, seconds). • Press [ENTER] to complete the conversion process. Below is an example of how to convert a number from degrees, minutes, seconds to decimal degrees. Example: Con...
https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34733

Solution 35575: Using the Simplification Function on the TI-34 MultiView™.

... How can I use the simplification function on the TI-34 MultiView? The simplification function automatically simplifies a fraction using the lowest common prime factor. Example: 1) Press [n/d].  2) Input 200 and press [▼]. 3) Input 51 and press [►]. 4) Press [►simp] and press [enter]. The ca...
https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/35575

Solution 18749: Boolean Logic Operations on the TI-36X II.

...ogical operations in octal, hexadecimal and decimal modes. The results are displayed in the current number base. These values (except for NOT and 2's complement) compare the corresponding bits of two values. Please see the below example: Example: Perform the operations 7 AND 15, 7 OR 15, and 7 XO...
https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/18749

Solution 34592: Calculating Logs of Bases Other Than 10 on the TI-84 Plus Family of Graphing Calculators.

...ess the FUNC menu and insert the logbase( function. • Input 4 for the base. • Scroll to the right and input 160 for the log value. • Press [ENTER] to complete the calculation. Please see the TI-84 Plus family guidebooks for additional information. Solution 34592: Calculating Logs of Bases Other...
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.

...owledge Base Search How do I calculate the Cross Product of Two Vectors using the TI-36X Pro? The following instructions demonstrate how to compute the cross product of two vectors using the TI-36X Pro. Example: Find the Cross Product of vectors and . Creating the Vectors: 1) Press [2n...
https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/30911

Solution 33351: Generating Random Numbers and Random Integers on a TI-36X Pro Scientific Calculator.

...lators Knowledge Base Knowledge Base Search How do I generate random numbers and random integers on a TI-36X Pro? The rand command generates a random real number between 0 and 1. The randint( command generates a random integer between 2 integers. To use the rand command...
https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/33351

Solution 12265: Calculating Percentages on TI-30Xa Family Scientific Calculators.

...to calculate percentages, ratios, add-ons, and discounts using the TI-30Xa family calculators. Using [%] for Percentages: Example: Take 5% of 250. Compute as follows: 250 [x] 5 [2nd] [2] [=] The answer is 12.5. Using [%] for Ratios: Example: Calculate the ratio of 250 to 5. Compute as foll...
https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12265

Solution 12304: Calculating Mode and Median on the TI-36X Solar.

...ical data? The TI-36X Solar does not perform statistical analysis that will return the median and mode from a list of data. This calculator will only compute for the following variables:MeanSimple standard deviationPopulation standard deviationSum of data valuesSum of squares (of data values)Numb...
https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12304

Solution 12162: Symbolic Derivative Example Using the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.

...yntax for d() is below:d(expression,variable[,order])Returns the first derivative of expression with respect to variable. The optional argument and accompanying comma are enclosed in brackets. If included, order must be an integer. If the order is less than zero, the result will be an anti-deriva...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12162

Solution 12160: Storing Formulas in the TI-89 Family, the TI-92 Family, and Voyage™ 200 Graphing Calculators.

...aximum of 11 equations only can be stored in the Numeric Solver. Write a Program: Writing a program requires knowledge of the different programming commands and their syntax. The calculator guidebook contains an alphabetical list of operations section that gives all the commands and the proper ...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12160

Solution 12159: Solving Systems of Equations Using Symbolic Manipulation on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.

.../2  To copy the equation press [F1] and select 5:Copy.  Paste the calculated expression for x on the entry line by pressing [F1] and 6:Paste.  Your command line should read:  solve(-x+7y=-12,y)|x=(3y+4)/2 • Press [ENTER] and the screen will display y=-20/11. • Press the up arrow key to...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12159

Solution 12164: The Ceiling() Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.

...ing calculators? The ceiling() function returns the nearest integer that is greater than or equal to its argument. The argument can be a real number, complex number, list, or matrix. Examples: 1. If you enter in ceiling(0.456) , it will return 1 as the answer 2. If you enter in ceiling({-3.1,1...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12164

Solution 12158: Solving System of Equations Using TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.

... access the Math worksheet2) Scroll down to #4 for Matrix and press the right arrow key3) Scroll down to #5 and press [ENTER] to paste simult( on the command line4) The syntax would then be:simult ([3, 3, -4; -1, 2, 5; 8, 4, -7],[-3; 18; -5])Please Note: Two matrices are actually entered: a three...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12158

Solution 12169: Typing Lower Case and Upper Case Letters on the TI-89 Family, TI-92 Plus, and Voyage™ 200 Graphing Calculators.

... applications, such as going from the Text Editor to the Home screen. On the TI-89 family, while either type of alpha-lock is on: • To type a period, comma, or other character that is the primary function of a key, alpha-lock must be turned off. • To type a second function character such as [2nd]...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12169

Solution 12157: Setting the Default Units for Displayed Results on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.

... Many categories let users select NONE as the default unit. This means that the result in that category will be displayed in the default units of its components. For example, Area= (Length)^2, so Length is a component of Area. If the defaults for Area is _acre and for Length is _m, area results w...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12157

Solution 16509: Collecting Data with the CBL 2™ Without a Calculator Connected.

...nected. The samples are taken and stored in the CBL 2 memory until all the data have been collected. The data can be sent to the calculator after the completion of the data collection. The quantity of data collected is not limited by the size of the calculator memory, but is limited by the size o...
https://education.ti.com/en/customer-support/knowledge-base/data-collection-accessories/product-usage/16509

Solution 12156: Scaling the X-axis and Y-axis with the Same Units on TI-89 Family, the TI-92 Family, and the Voyage™ 200.

... when graphing a function on TI-89 family, the TI-92 family, and the Voyage 200? To make the scale on the x-axis and y-axis the same, use the ZoomSqr command. The ZoomSqr command displays the graph screen, adjusts the x or y window settings so that each pixel represents an equal width and height ...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12156

Predicting White Blood Counts

Students find equations, which best-fit the data, using different regression models built into their calculators. The best method of handling this data, is to break the data into sections and fit different periods of time with different equations. Using their models, they predict when the patie...
https://education.ti.com/en/activity/detail/predicting-white-blood-counts

Mole Activity

This activity is intended to help students gain an understanding of the mole concept. By determining the molar mass of the element at each station, students will be able to identify the element. Students will learn that the molar mass of each element is unique and different, although the number...
https://education.ti.com/en/activity/detail/mole-activity

Investigating of pH and Conductivity during a titration of a diprotic acid

In this investigation sulfuric acid will be added to a solution of Ba(OH)2 using a pH probe and a conductivity probe. From this process the pH of first and second equivalence points will be determined along with mapping the conductivity during the titration process.
https://education.ti.com/en/activity/detail/investigating-of-ph-and-conductivity-during-a-titration-of-a-diprotic-acid

Finding the % salt in seawater

In this experiment, students are asked to collect data in order to prepare a calibration curve showing the relationship between the % of salt and the mass of salt water. Using this graph, students will be able to determine the concentration of salt in a sample of ocean water. The activity provid...
https://education.ti.com/en/activity/detail/finding-the--salt-in-seawater

Titration Experiment

This activity is a fast and safe microscale experiment which allows students to quickly determine the molariy of three weak acids (vinegar, soda, and citric acid). Since the process involves a monoprotic, diprotic, and a triprotic acid, students recieve good exposure to the stoichiometry involve...
https://education.ti.com/en/activity/detail/titration-experiment

Cell Vocabulary

This StudyCards™ stack enables students to review the vocabulary associated with cell biology.
https://education.ti.com/en/activity/detail/cell-vocabulary