Solution 34843: Entering Complex Elements in a Matrix on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...If an imaginary or complex number is entered as a matrix element, a "DATA TYPE" error is returned. Please see the TI-83 Plus and TI-84 Plus Family guidebooks for additional information. Solution 34843: Entering Complex Elements in a Matrix on the TI-83 Plus and TI-84 Plus Family of Graphing Calc...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34843
Solution 34831: Entering and Computing Fractions on the TI-84 Plus Family of Graphing Calculators.
...Arrow]. 12) Enter in [5]. 13) Press [ENTER]. Two possible answers can be displayed with MATHPRINT turned on and switching from n/d to Un/d in the [Mode] settings. Changing a decimal into a fraction. Example: Convert .4 into a fraction. Press [.] [4] [ALPHA] [F1] [4] [Enter]. Changing a f...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34831
Solution 12253: Computing the Log of a Negative Number on the TI-30X IIS/B and TI-30XS MultiView™.
... log of a negative number? The TI-30X IIS/B and TI-30XS MultiView scientific calculators do not have the functionality to compute negative logs. By definition, the log of a number is the power to which it is raised by 10 to get that number. For negative numbers, such an exponent does not exist....https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/12253
Solution 34780: Computing Effective Annual Percentage Rate (APR) with Points and Fees on the TI-83 Plus and TI-84 Plus Family of Graphing Calculators.
...h How do I compute an effective APR with points and fees on the TI-83 Plus and TI-84 Plus family of graphing calculators? The example below demonstrates how to calculate an effective APR with points and fees. Example: Assume there is a $100,000 mortgage with 2 points and $5,000 in fees...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34780
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.
...ledge Base Search How do I compute NPV and IRR on the TI-83 Plus and TI-84 Plus family of graphing 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 F...https://education.ti.com/en/customer-support/knowledge-base/ti-83-84-plus-family/product-usage/34772
Solution 15769: Calculating Combinations and Permutations on the TI-30X IIS/B and TI-34 II Explorer Plus™.
...owledge Base Search How do I calculate combinations and permutations on the TI-30X IIS/B and TI-34 II Explorer Plus? The example below will demonstrate how to calculate combinations and permutations on the TI-30X IIS/B and TI-34 II Explorer Plus:For example: What are the combinations of...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/15769
Solution 15789: Calculating Combinations and Permutations on the TI-30Xa and TI-30Xa Solar.
... Knowledge Base Search How do I calculate combinations and permutations on the TI-30Xa and TI-30Xa Solar? The example below will demonstrate how to calculate combinations and permutations on the TI-30Xa and TI-30Xa Solar: Example: What are the combinations of 6 choosing 2...https://education.ti.com/en/customer-support/knowledge-base/scientific-elem-calculators/product-usage/15789
Solution 12161: String Commands on the TI-89 Family, TI-92 Family, and Voyage™ 200 Graphing Calculators.
...indirection. & - Appends or concatenate two strings into one string. char - Returns the character that corresponds to a specified character code. It is the opposite of the ord command. dim - Returns the number of characters in a string. expr - Converts a string into an expression ...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12161
Solution 11175: Installing the TI Connectivity USB Cable on a Windows® Computer When the TI Resource CD Does Not Function.
...stall my TI Connectivity USB Cable on my Windows® computer when my TI Resource CD does not work? Please refer to the instructions outlined below in order to correctly install the TI Connectivity USB Cable on a Windows® computer when the TI Resource CD is not functioning:• Remove the TI Resource C...https://education.ti.com/en/customer-support/knowledge-base/data-collection-accessories/computer-software-installation-activation/11175
Solution 12150: Multiplication of Complex Numbers in Polar Form on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators.
... How do I multiply complex numbers in polar form on the TI-89 family, TI-92 family, and Voyage 200 graphing calculators? The following example demonstrates how to multiply two complex numbers in polar form. Example: Multiply (45Ð30) by (45Ð-30). 1) Press [(] [4] [5]. 2) Press [2nd] [Ð]. 3)...https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12150
Excretory System
This StudyCards(tm) stack enables students to review the vocabulary encountered when studying the excretory system.https://education.ti.com/en/activity/detail/excretory-system
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
Please Re-Leaf Me
In this activity, students examine data of carbon dioxide output in a forest. They graph the data and understand seasonal flucuations of carbon dioxide output. They make predictions about carbon dioxide output in other biomes.https://education.ti.com/en/activity/detail/please-releaf-me
Periodic Table
This StudyCards™ stack enables students to review the terms associated with learning and using the Periodic Table of the Elements.https://education.ti.com/en/activity/detail/periodic-table
Mendelian Genetics
This StudyCards(tm) stack enables students to review the vocabulary used in studying genetics as developed from the work of Mendel.https://education.ti.com/en/activity/detail/mendelian-genetics
Metabolic Magicians
In this activity, students understand the relationship between enzyme reaction rates and various environmental factors such as pH and temperature. They recognize the metabolic differences between endotherms and exotherms. They generate graphs by inputting reasonable data modeling enzyme activity ...https://education.ti.com/en/activity/detail/metabolic-magicians
Mitosis Vocabulary
This StudyCards(tm) stack enables students to review the vocabulary used in studying mitosis.https://education.ti.com/en/activity/detail/mitosis-vocabulary
Number to Element
This StudyCards™ stack enables students to practice associating the chemical number of an element to the element's name.https://education.ti.com/en/activity/detail/number-to-element
Mitosis and Meiosis
This StudyCards(tm) stack enables students to review the vocabulary used in studying mitosis and meiosis.https://education.ti.com/en/activity/detail/mitosis-and-meiosis
Science TODAY™ - Growing Bigger by the Decade
Students will examine the current and predicted population data from the countries included in the USA TODAY Snapshot® "Growing bigger by the decade".https://education.ti.com/en/activity/detail/science-today--growing-bigger-by-the-decade
Variety is the Spice of Life
In this activity, students will collect data on all members of the class. They will make a graph of the data collected, interpret variations, and then draw conclusions.https://education.ti.com/en/activity/detail/variety-is-the-spice-of-life
Intro to Chemistry
This StudyCards(tm) stack enables students to review the vocabulary terms encountered in an introductory chemistry class.https://education.ti.com/en/activity/detail/intro-to-chemistry
Vernier - Enzyme Action: Testing Catalase Activity
Students will use an O2 Gas Sensor to measure the amount of O2 produced when H2O2 is broken down by the enzyme catalase at different concentrations, pH values, and temperatures. They will also measure the enzyme's initial reaction rates.https://education.ti.com/en/activity/detail/vernier--enzyme-action-testing-catalase-activity
Element to Number
This StudyCards™ stack enables students to practice associating an element's name to its chemical number.https://education.ti.com/en/activity/detail/element-to-number
Element to Symbol
This StudyCards™ stack enables students to practice associating an element's name to its chemical symbol.https://education.ti.com/en/activity/detail/element-to-symbol