math keywords Flashcards
1
Q
equation for : probability of an event
A
= successful outcomes/ total number of possible outcomes
2
Q
define mutually exclusive
A
cant happen at the same time E.g. being in the air and on ground
3
Q
how do you fine the probability of two independent events
A
P(A and B)=P(A) x P(B)
4
Q
define set notation
A
a set is a collection of objects named elements
5
Q
AUB
A
=Unison: combination of A and B
6
Q
AnB
A
= Intersection: the overlap of A and B
7
Q
A’ (example)
A
= compliment: Not in A (example)
8
Q
quadratic formula =
A
x=-b(+/-)square root of b(squared)-4ac
all over 2a
9
Q
a (in quadratic formula)
A
the number before x(squared)
10
Q
b (in quadratic formula)
A
the number before x
11
Q
c (in quadratic formula)
A
the number by its self
