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xn*xm =

xn + m

(xn)/(xm) =

x n - m

(x/y)n =

(xn)/(yn)

xn*yn =

(xy)n

(xy)z =

xyz

x-n

1/(xn)

1n =

1.0

x0

1.0

0n =

0, except 00 = 1 or undefined

FV =

CV(1 + g)T

Distance =

Rate*Time

Wage

Rate*Time

Combinations:nCk =

n!/((n-k)k!)!

Permutations:nPk =

n!/(n-k)!

Circular:

(n-1)!

k =

number of objects selected from a pile of n objects

n =

total number of objects from which k objects can be selected

(a/b)/(c/d) =

(a/b) * (d/c)

Percent Change, as a decimal =

(New - Old)/Old

N = (1 + G)O; N =

New Value, 0 = Old Value, G = Growth Rate as decimal

(Odd)(Even) =

Even

(Odd)(Odd) =

Odd

(Even)(Even) =

Even

(Odd) ± (Even) =

Odd

(Odd) ± (Odd) =

Even

(Even) ± (Even) =

Even

(Positive)(Positive) =

Positive

(Positive)(Negative)

Negative

(Negative)(Negative) =

Positive

(Positive)/(Negative) =

Negative

(Positive)/(Positive) =

Positive

(Negative)/(Negative) =

Positive

Average (Arithmetic Mean):

(sum of all numbers)/(number of numbers)

Sum of Interior Angles of Polygon =

(n-2)(180)

n =

number of sides of a polygon

Central Angle =

2(Inscribed Angle)

Square: A =

a2

Rectangle: A =

lw

Parallelogram: A =

bh

Trapezoid: A =

.5(a+c)h, where a and c are the lengths of the parallel sides

π = pi =

3.1415

Cicle Area: A =

πr2

Circumference: C =

2πr

Central Angle =

2(Inscribed Angle)

Area of Sector =

(x/360)πr2

Square: P =

4l

Rectangle: P =

2w + 2l

Parallelogram: P =

2b + 2a, where a and b are the lengths of the non-parallel sides

Circle: P =

2πr

Triangle Area: A =

.5bh

Pythagorean Theorem: A2 + B2 =

C2 where A = one leg, B = the other leg, C = hypotenuse

Cube: V =

a3 where a is the length of a side

Cylinder: V =

πr2h

About this deck

Author: Cassidy E.

Created: 2010-10-05

Updated: 2011-06-29

Size: 53 flashcards

Keywords: flash card flashcards digital flashcards note sharing notes textbook wiki college dorm class classroom exam homework test quiz university college education learn student teachers tutors share, study blue studyblue studyblu

Views: 36

Created: 2010-10-05

Updated: 2011-06-29

Size: 53 flashcards

Keywords: flash card flashcards digital flashcards note sharing notes textbook wiki college dorm class classroom exam homework test quiz university college education learn student teachers tutors share, study blue studyblue studyblu

Views: 36

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