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January 22, 2012
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This was a term used to decrbe the indians moving after the indian removal act was put into act

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January 22, 2012
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Variables
Review of Terminology
An expression is a "phrase" that represents a number.
An equation sets two expressions equal to each other.
A variable is a symbol used to represent a number. In the expression?8x?+ 17?,?x?is the variable. In the equation??= 25?,?y?is the variable. Variables need not be letters; for example, the expression?6?+ 2?contains the variable?.
An expression or equation may contain more than one variable. The expression?7 - 3r?+ 12t?contains the variables?r?and?t?, and the equation?6y?= 24x?contains the variables?x?and?y?.

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January 21, 2012
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ruler who expanded persia to its fullest extent

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January 21, 2012
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January 20, 2012
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APUSH Bailey American Pageant 13th Edition Ch.22-28 Study Guide

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Nile
River

Red
Sea

Andaman
Islands

Meadowcroft
19,000-12,000
years ago

Kennewick
9,500 years ago

Spirit Cave
9,500-9,400

years ago

Monte Verde
14,800 years ago

Niah Cave
40,000 years ago

Qafzeh
100,000
years ago

Lake Mungo
45,000 years ago

Malakunanja
50,000 years ago

Omo Kibish
Oldest modern human
195,000 years ago

Pestera cu Oase
35,000 years ago

Yana River
30,000 years ago

Pages

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