Math 2 PT2
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Formulas Lesson 15-23
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28 Terms
1
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(a x b)^n
a^n x b^n
2
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(a/b)^n
a^n/b^n
3
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(a + b)^n or (a +b)^n
Not True
4
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a^-n =
1/a^n
5
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a^n =
1/a^-n
6
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a^-1 =
1/a
7
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n√a =
a^1/n
8
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9
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10
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Do not equal
11
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Pythagorean Theorem
a² + b² = c² or
12
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Area of Circle
πr²
13
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Circumference of Circle
2πr
14
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Rectangular Prism Volume
l x w x h
15
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Rectangular Prism Surface Area
2lw + 2lh + 2wh
16
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Volume of Cube
s³
17
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Cube Surface Area
6s²
18
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Sphere Volume
4/3πr³
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Sphere Surface Area
4πr²
20
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Magic Squares Formula: (a+b)²
a² + 2ab + b²
21
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Magic Squares Formula: (a-b)²
a² - 2ab + b²
22
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√-4 =
Undefined
23
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Cylinder Volume
πr²h
24
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Cylinder Surface Area
2πrh +2πr²
25
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Amount of Discount =
Discount Rate x Original Price
26
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New Price =
Original Price - Discount
27
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New Price =
Original Price + Mark-up
28
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Amount of Mark-up =
Mark-up (Rate) x Original Price
Note 
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