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

Solution 12159: Solving Systems of Equations Using Symbolic Manipulation on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators. Solution 12159: Solving Systems of Equations Using Symbolic Manipulation on the TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators. ...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12159

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

Solution 12158: Solving System of Equations Using TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators. Solution 12158: Solving System of Equations Using TI-89 Family, TI-92 Family and Voyage™ 200 Graphing Calculators. global Solution 12158: Solving System of Equations Using TI...
https://education.ti.com/en/customer-support/knowledge-base/other-graphing/product-usage/12158

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

Genetic Probability

Use the SciTools App to simulate a Punnett square. Make predictions about genetic crosses. Learn about the following concepts; genes, alleles, dominant alleles, recessive alleles, homozygous individuals, heterozygous individuals, phenotypes, and genotypes.
https://education.ti.com/en/activity/detail/genetic-probability

Solving Equilibrium Problems

In this activity, the students will use the Calculator application to determine the unknown species (x) using known initial concentrations, the change in concentration, and a given value for the equilibrium constant (K). The student will use the following functions: the Calculator Application the...
https://education.ti.com/en/activity/detail/solving-equilibrium-problems

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

Solving Kinetics Problems

In this activity the student will use the List and Spreadsheet and Graphs and Geometry to analyze the relationship between temperature and the concentration in a Kinetics experiment. The student will use the following functions: enter data into lists name lists use formulas to populate data ...
https://education.ti.com/en/activity/detail/solving-kinetics-problems

Exploring the Relationship Between Mass and Volume

In this activity the student will use the List and Spreadsheet, Graphs and Geometry, and Calculator applications to analyze the relationship between mass and volume. The student will use the following functions: enter data into lists name lists use formulas to populate data determine regression...
https://education.ti.com/en/activity/detail/exploring-the-relationship-between-mass-and-volume

Exploring the Temperature Dependence of the Equilibrium Constant

In this activity the student will use the List and Spreadsheet, Graphs and Geometry, and Calculator applications to analyze the relationship between temperature and the equilibrium constant (K). The student will use the following functions: enter data into lists name lists use formulas to popul...
https://education.ti.com/en/activity/detail/exploring-the-temperature-dependence-of-the-equilibrium-constant

Gas Lab

... On day two and three they practice the lab. On day four we discuss the lab and all the calculations. On day 5 students team up and complete a lab quiz. Their instructor fills their balloon with an unknown pure gas from a storage tank. Students are awarded points based on how close they repor...
https://education.ti.com/en/activity/detail/gas-lab

Vernier - Evaporation and Intermolecular Attractions

Students will study temperature changes caused by the evaporation of alkenes and alcohols and relate this data to the strength of intermolecular forces of attraction. They will also predict, and then measure, the temperature change for other liquids.
https://education.ti.com/en/activity/detail/vernier--evaporation-and-intermolecular-attractions

Exploring Parametric Equations With the 'Human Cannonball'

Students will explore the use of parametric equations to model the motion of the 'Human Cannonball' after being fired from a cannon. Key graph features will be explored, including maximum height, length of time in the air, and maximum distance traveled through the use of parametric equations and...
https://education.ti.com/en/activity/detail/exploring-parametric-equations-with-the-human-cannonball

Steady-State Circuit Analysis and Filter Design

Shows how the TI-89 implements phasors to perform sinusoidal steady-state analysis. the focus in on how to enter and display complex numbers. This chapter also shows a typical steady-state application - how to use the Numeric Solver to find the required order of lowpass Butterworth and Chebyshe...
https://education.ti.com/en/activity/detail/steadystate-circuit-analysis-and-filter-design

Work-Energy Theorem Applied to a Cart Pulled Down a Track

In this activity, students will analyze the relationship between the maximum speed of a cart pulled by a falling mass and the work done by gravity. Students will measure the speed of the cart, calculate the work in each trial, make a graph of speed vs. work, and determine an equation which will ...
https://education.ti.com/en/activity/detail/workenergy-theorem-applied-to-a-cart-pulled-down-a-track

Two Hot, Two Cold

In this activity, students collect both Celsius and Fahrenheit temperature data for several water samples of varying temperatures. They use the data to find a conversion equation that will calculate the Fahrenheit temperature for any given Celsius temperature.
https://education.ti.com/en/activity/detail/two-hot-two-cold

Silenced Songbirds

Students calculate the probable number of Golden-Cheeked Warblers present in a particular area. Students prepare a marked map, calculate the number of square miles in the marked area, and estimate the number of birds that live in the area.
https://education.ti.com/en/activity/detail/silenced-songbirds

Perimeter Patterns

Students investigate patterns in ordered pairs generated by constructing a sequence of similar shapes. They then use the patterns and the calculator to predict the perimeter of a specific shape in the sequence.
https://education.ti.com/en/activity/detail/perimeter-patterns

Forensics Case 10 - Dropped at the Scene: Blood spatter analysis

In this activity, students graph data to find quantitative relationships and create a standard reference curve for comparison with unknown data. They analyze blood spatters and examine r2 values for linear, natural logarithm, quadratic, and power curve fit. They find the curve that best fits the ...
https://education.ti.com/en/activity/detail/forensics-case-10brdropped-at-the-scene-blood-spatter-analysis

Forensics Case 13 - Life in the Fast Lane: Using skid marks to determine vehicle speed

Students determine the coefficient of friction between a vehicle and a road surface. They use the length of the skidding distance to determine the speed of a vehicle before its brakes were applied. Students convert between SI units and Imperial units and rearrange equations to solve for different...
https://education.ti.com/en/activity/detail/forensics-case-13brlife-in-the-fast-lane-using-skid-marks-to-determine-vehicle-speed

Forensics Case 14—Hot Air, Cold Body: Using Newton's Law of Cooling to Determine Time of Death

Students create a temperature versus time graph for cooling and become familiar with Newton's Law of Cooling. They use the cooling-rate equation to estimate time of death of the victim.
https://education.ti.com/en/activity/detail/forensics-case-14hot-air-cold-body-using-newtons-law-of-cooling-to-determine-time-of-death

Transient Circuit Analysis: Symbolic

Describes how to use the differential equation solver, deSolve(), to solve first- and second-order circuits containing resistors, capacitors, inductors, DC sources, and exponential sources. It also shows how to graph the solutions and find the zero crossing and peak values.
https://education.ti.com/en/activity/detail/transient-circuit-analysis--symbolic

Fourier Series

Shows how to compute and graph the complex Fourier Series coefficients for a square wave.
https://education.ti.com/en/activity/detail/fourier-series

Transient Circuit Analysis: Numeric

Describes how the differential equation plotter is used to solve the second-order circuit presented in Chapter 2 (Topic 8) by expressing it as a system of first-order differential equations.
https://education.ti.com/en/activity/detail/transient-circuit-analysis--numeric

Area Patterns

Students investigate patterns in ordered pairs generated by constructing a sequence of similar shapes. They will then use the patterns and the calculator to predict the number of blocks it will take to build a specific shape in the sequence.
https://education.ti.com/en/activity/detail/area-patterns

Electromagnetics

Describes how to use the TI-89 to solve Laplace's equation for two-dimensional electrostatic problems. The separation of variables method provides exact solutions but is restricted to specific geometries. The relaxation method is applicable to any geometry, but it provides only an approximate s...
https://education.ti.com/en/activity/detail/electromagnetics