praxis math Flashcards
1
Q
area of circle
A
pi (r) ^2
2
Q
circumference of circle
A
2 (pi) (r)
or
pi (d)
3
Q
surface area
A
sum of all areas
4
Q
volume of rectangular
A
L x W x H
5
Q
Volume of cube
A
a^3
“a” is one side length
6
Q
volume of prism
A
B x H
7
Q
area of triangle
A
1/2 BH
8
Q
mean
A
average
9
Q
median
A
middle #
10
Q
mode
A
most frequent
11
Q
range
A
distance from lowest to highest
12
Q
slope
A
y2 -y1
———-
x2 -x1
13
Q
slope intercept form
A
y= mx + b
14
Q
arithmetic sequence
A
a n = a1 + (n-1) d
15
Q
rational number
A
fractions or a part of something
