Beginning of the year
Terms
undefined, object
copy deck
 0 flats or sharp

Key of
C Major
A Minor  1 sharp

Key of
G Major
E Minor  2 sharps

Key of
D Major
B Minor  3 sharps

Key of
A Major
F# Minor  4 sharps

Key of
E Major
C# Minor  5 sharps

Key of
B Major
G# Minor  6 sharps

Key of
F# Major
D# Minor  7 sharps

Key of
C# Major
A# Minor  1 flat

Key of
F Major
D Minor  2 flats

Key of
Bb Major
G Minor  3 flats

Key of
Eb Major
C Minor  4 flats

Key of
Ab Major
F Minor  5 flats

Key of
Db Major
Bb Minor  6 flats

Key of
Gb Major
Eb Minor  7 flats

Key of
Cb Major
Ab Minor  circumfrence
 C=2(pi)r or (pi)d
 Area of a trapezoid
 A=1/2h(b1+b2)
 Area of Rhombus
 A=1/2(d1)(d2)
 Area of Circle
 A=(pi)r(squared)
 Volume of a cylinder
 V=(pi)r(squared)h
 Volume of a cube
 V=S^3
 Distance
 D=(root of)(x2x1)2+(y2y1)
 Slope
 m=y2y1 over x2x1
 Circle equation
 (xh)2+(yk)2=r2
 Natural/Counting numbers
 1, 2, 3
 Whole numbers
 0, 1, 2, 3
 Rational numbers
 fractions and whole numbers
 irrational numbers
 non repeating and non terminating decimals
 Real numbers
 all rational and irrational numbers
 Property of Density
 there is always another real number between any two real numbers
 Integers
 negative and positive numbers
 commutative property
 either way the numbers are added or multiplied, the answer is the same
 associative prperty
 the way in which numbers are gropued when adding or multiplying doesn't matter
 Additive identy
 a+0=a
 Multiplicative identity
 ax0=a
 Additive inverse
 add a nuber to itself, negated, to get 0
 multiplicative inverse
 add a number to its fraction opposite
 Multiplicative property of 0
 add any number to 0, the answer is 0
 Closure property
 any a and b contained in a set a*b is also contained in the same set