Formulas Flashcards
1
Q
Investment
A
A = P (1+r/n) to the nt
2
Q
APR
A
APR = (1+r/n) to the n -1
3
Q
nPr
A
n!/(n-r)! ORDER MATTERS
4
Q
nCr
A
n!/(n-r)!r! ORDER DOES NOT MATTER
5
Q
Slope formula
A
y=mx+b
6
Q
Area of a right triangle
A
a = 1/2bh
7
Q
Perimeter of a triangle
A
a2 + b2 = c2
8
Q
Converse of a -> b
A
b -> a
9
Q
Contrapositive of a -> b
A
~b -> ~a
10
Q
Inverse of a -> b
A
~a -> ~b
