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 12164: The Ceiling() Function on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...n on the TI-89 family, TI-92 family, and Voyage 200 graphing 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 r...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12164
Solution 16509: Collecting Data with the CBL 2™ Without a Calculator Connected.
...d 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 of the CBL 2 memory. A maximum of 12,000...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.
...ame 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 heig...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12156
Solution 12152: Definition of Mode Settings on the TI-89 Family, TI-92 Plus and Voyage™ 200.
...nations of the Mode settings available on the TI-89 Family, TI-92 Plus, and Voyage 200: Graph: Type of graphs to plot: FUNCTION, PARAMETRIC, POLAR, SEQUENCE, 3D or DIFF EQUATIONS. Current Folder: Folder used to store and recall variables. Unless additional folders were created, only the MAIN fold...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12152
General Cell Questions
This StudyCards(tm) stack enables students to review general concepts regarding cells.https://education.ti.com/en/activity/detail/general-cell-questions
Vernier - Microscale Acid-Base Titration
In this activity, students' will use a pH sensor to determine the change in pH during a titration of a known concentration of NaOH and unknown concentration of HCl. Students' will determine the concentration of unknown HCl.https://education.ti.com/en/activity/detail/vernier--microscale-acidbase-titration
Vernier - Mix it Up: Combining Liquids of Different Temps
Students use the EasyTemp Probe to measure the temperature of hot and cold water before and after mixing. Students compare the mixing temperatures to a linear prediction. EasyData™ is needed for this activity.https://education.ti.com/en/activity/detail/vernier--mix-it-up-combining-liquids-of-different-temps
Designing a Reaction Rate Experiment
In this activity, students will design, conduct, and report the outcome of an experiment in which they investigate some factor that affects the rate of reaction between baking soda and vinegar. The dynamic nature of the reaction, coupled with a wide range of possible choices of independent varia...https://education.ti.com/en/activity/detail/designing-a-reaction-rate-experiment
Diprotic Acid Lab and Easy Data
Maleic Acid gives an excellent diprotic acid titration curve showing both inflection points clearly for calculation of molecular weight.https://education.ti.com/en/activity/detail/diprotic-acid-lab-and-easy-data
Vernier - Comparing Sunscreens
In this activity, students use the UVB Sensor to measure the amount of UVB light that passes through a thin film of sunscreen. They analyze the relationship between the SPF values and the intensity of UVB light transmitted by the sunscreen.https://education.ti.com/en/activity/detail/vernier--comparing-sunscreens
Vernier - Freezing Temperature of Ocean Water
This activity makes use of the Temperature Probe to measure the temperature of water as it cools and freezes. Students' determine and compare the freezing temperature of fresh water and ocean water.https://education.ti.com/en/activity/detail/vernier--freezing-temperature-of-ocean-water
Vernier - Water Quality - TDS (Total Dissolved Solids)
In this activity, students will use the Vernier Conductivity Probe to measure the Total Dissolved Solids in samples of water.https://education.ti.com/en/activity/detail/vernier--water-quality--tds-total-dissolved-solids
Add Them Up
Students explore the total voltage provided by several batteries in a series to a battery-operated device. They graph scatter plots, understand multiplication as repeated addition, and use a pattern to develop a formula. They learn how to develop a formula from a pattern of increasing voltage and...https://education.ti.com/en/activity/detail/add-them-up
Falling Down
In this activity, students' will determine the average speed of a falling object. They will observe whether or not changing the mass and keeping the same shape have an effect on the average speed of the object.https://education.ti.com/en/activity/detail/falling-down
Problem-Solving Steps
Students learn the four steps of problem solving: Understanding the problem, making a plan, carrying out the plan, and evaluating the results. This activity helps students develop skills to solve problems.https://education.ti.com/en/activity/detail/problemsolving-steps
"Power"ful Patterns
Students investigate the relationship between multiplication with repeated factors and the use of exponents. Students will connect "powers of ten" to place value positions.https://education.ti.com/en/activity/detail/powerful-patterns
Place-Value Spinners
Students also explore probability and patterns in place value by using two spinners and analyze and record the results.https://education.ti.com/en/activity/detail/placevalue-spinners
Number and Operations - 100 or Bust
Students explore the operations of addition, subtraction, multiplication, and division of whole numbers and integers.https://education.ti.com/en/activity/detail/number-and-operations--100-or-bust
Putting Things in Place
Students investigate the value of the digits in $8,205.50 and determine the number of thousands, hundreds, tens, ones and even the number of dimes and pennies. The concept is then extended to additional situations. They learn where to place a decimal when writing amounts of money and to perform a...https://education.ti.com/en/activity/detail/putting-things-in-place