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Hayti, MO


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Calculators

Calculators
for free /Math

Instructions for your
TI 83/84 Calculator

page bottom

Dictionaries

Math Dictionary

On-line Dictionary

American Heritage Dictionary

Word Problem Magic Words

The Free Dictionary

One Look.com

Math.com Glossary

Roget's Thesaurus.com

Ask Oxford

K-12 Math Dictionary

Merriam-Webster Dictionary

Cambridge Dictionary

Math Words

Dictionary.com

The Science Dictionary

Encyclopedias

Britannica Online

Infoplease.com

Encyclopedia.com

Wikipedia 

Columbia

Britannica

Almanacs

Answers.com

Fact Monster

Library Spot

 Atlases/Maps

Mapquest.com

Google Earth

Yahoo Maps

Rand McNally

Information Please Atlas

Old and Historic Maps

History Channel Maps

University Of Texas-Map Collection 

National Geographic Maps

Translators

Google Language Tools

Babelfish

Full Text Translator

Other Resources

Biography.com

Gray's Book of Anatomy

What Should I Read Next

Khan Academy

ehow.com

Cookbooks.com

Libraries

Library Spot 

Internet Public Library

University of Missouri Library

University of Tennessee Library 

Memphis Public Library

New York Public Library

Tennessee Electronic Library

Seattle/King County Library

Duke University Library

Chicago Public Library

Cleveland Public Library

Columbia University Library

Search Engines - General

Google.com

Search Engines - Meta (Deep Web Searches)

Invisible Web Searcher

Infomine

www Virtual Library

Search Engines - Specialized Web Searches

Medical

Webmd.com

Academics

Nettrekker.com

Hospitality, Leisure, Sport, Hobbies, and Tourism

ALTIS.ac.uk

Government Records

Search.gov

Arts and Creative Industries

Artifact

Health and Life Sciences

BIOME

Engineering, Mathematics and Computing

EEVL

Geography and Environment

GEsource

Humanities

Humbul

Social Sciences, Business and Law

SOSIG

Physical Sciences

PSIgate

Websites

DMOZ

 

 

TI 83/84 Instructions

To clear calculator

Video

2nd function

+ /memory

7 /reset

enter

All ram

enter

2 reset

enter

Exponents, Powers, Radical Roots

Video1
Video2

x

^
use shift 6

( write the exponent )
complicated or fractional exponents need to be in parenthesis.

 

 

 

Mixed and improper Fractions

Video

Alpha/ third function

Y=

choose fraction template you need

Graphing Equations

(Equations must be in y = form) 
To change graph settings  go to   
2 zoom in,  3 zoom out, 6 standard window size

Video


Y=

Type equation completely

Graph


Table of Values

2nd function

Graph

Graphing Inequalities

(Equations must be in y < or > form) 
To change graph settings  go to   
2 zoom in,  3 zoom out, 6 standard window size

Video


Y=

Greater and less than are small triangles on left of y= screen just toggle them then
Type equation completely

Graph


Table of Values

2nd function

Graph

Algebra Solver
Equation must be = 0 !

( If there is more than one real root, you will get the one closest
to your guess. To find other roots make a different guess.)

Video

Math

0/solver

write the equation
equal to zero

Enter

Make good guess
I always guess 2 to start.

Alpha/third function

enter/Solve

Entering Matrix

Video

2nd

X-1

Edit

Matrix letter

Rows X Columns
enter

Matrix elements

enter

2nd x-1

Adding Matrix

To add two matrix. Put one in A and one in B then

Video


2nd

X-1

A

enter

+

2nd

X-1

B

enter

Multipling Matrix (if possible)

To multiply two matrix. Put one in A and one in B then

Video


2nd

X-1

A

enter

*

2nd

X-1

B

enter

Multipling Matrix times a Scaler

To multiply a matrix by a number Put matrix in A then

Video


2nd

X-1

A

enter

*

Scaler number

Matrix Determent

Put matrix in A then

Video


2nd

x-1

math

det

2nd

x-1

Pick matrix letter

enter

Close )

enter

enter

Matrix Inverse (if possible)

Put matrix in a letter then

Video

2nd

X-1

A

enter

X-1

enter

Solving system of equations using Matrix with reduced row echelon form (RREF).

Put matrix in a letter then

Video

2nd

x-1

math

b. rref

2nd

x-1

Pick  letter

Close )

enter

enter

enter