Equations
7 + n = -10
n = -17
Susan has to work on homework for more than 30 minutes.
h > 30
A rectangular box has a volume of 140 cubic inches. If the height is 4 inches and the width is 7 inches, what is the length?
5 inches
What is the mode of this data set?
5, 7, 7, 3, 8, 2, 9, 3, 7, 3, 7, 3, 9, 1, 8, 7
7
9 x 1/9 = 1
Inverse Property
6.48 + p = 18.98
p = 12.5
Alicia has more than 100 pairs of shoes.
s > 100
Find the surface area of a cube that has sides that are 4 by 4 inches.
96 square inches
What are the upper and lower quartiles of this data set?
8, 3, 9, 2, 8, 4, 7, 4, 7, 9
LQ = 4
UQ = 8
(5 x 4) x 3 = 5 x (4 x 3)
associative property
5x + 4 = 40
x = 7.2
Jack can work up to 24 hours per week at the movie theater.
w is less than or equal to 24
A cube has sides that are 3.5 inches in length. What is the volume?
42.875 cubic inches
Find the mean of this data set.
5, 6, 7, 8, 4, 7, 5, 8
6.25
3 x 5 x 7 = 7 x 5 x 3
commutative property
6m + s, if m = 5 and s = 7
37
b + 18 < 5
b < -13
What is the volume of a square pyramid that has a base of 5 by 4 feet and a height of 3 feet?
20 cubic feet
What is the range of this data set?
5, 6, 7, 8, 4, 7, 5, 8
range = 4
18(1) = 18
Identity property
2x + 9 = 5 x
x = 3
x is greater than or equal to 18.
A rectangular prism has a volume of 156 cubic meters. If the height is 3 meters, and the length is 8 meters, what is the width?
6.5 meters
Mrs. Boling's English class took a test. All the scores but one are listed here. If the average was 89.6, what is the missing score?
89, 76, 82, 95, 90, 84, 96, 94, 100, ____
missing score = 90
6 x 0 = 0
Zero Property