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26 Cards in this Set
- Front
- Back
- 3rd side (hint)
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Real numbers
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Postive or negitive, whole numbers, integers, fractions, and decimals.
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Opposites
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2 numbers with the same distance from zero
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Absolute Value
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a numbers distance from zero.
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Velocity
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Speed and direction, can be positive or negitive.
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Counter-example
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To prove a statement is false.
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Commutative Property
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The order in which two numbers are added doesn't change the sum.
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ex. 3 + (-2) = -2 + 3
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Associative Property
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The way you group three numbers when adding doesn't change the sum.
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ex. (-5+6)+2 = -5 + (6 + 2)
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Identity Property
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The sum of a number and zero is the number.
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-4 + 0=-4
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Property of Zero (Inverse Property)
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The sum of a number and its opposite is zero.
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5=(-5)=0
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Matrix
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An arrangement of numbers in horizontal rows and vertical columns
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Entry/Element
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Each number in a matrix
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Property of Opposites
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The product of a number and -1 is the numbers oppostie
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Vertical Displacement
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Velocity x (time)
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Distributive Property
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a(b + c) = ab + ac
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coefficient
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Number being mutiplied by the variable
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like terms
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Terms wuth the same variable and exponent they can be combined
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Constant Terms
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Constant terms are also like terms
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Simplify/ Simplified
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If an equation has not grouping symbols and if all the like terms have been combined then it's simplifed
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reciprocal
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The product of a number and its reciprocal is 1 ex. 3 x 1/3= 1
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Probability of an Event
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is a measure of the likelihood that an event will ocurr
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Outcomes
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Possible Results
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Event
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An event consists of a collection of outcomes
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Theoretical Probability
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Number of Favorable Outcomes
----------------------------------------------- Total Number of outcomes |
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Favorable out comes
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Outcomes you want
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experimental Probability
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Results that acctually occur
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odds
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Number of Favorable Outcomes
----------------------------------------------- Number of Unfavorable Outcomes |
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