Algebra
Solve for x:
7 + x = 35
x=28
Simplify the following: 18/36
1/2
True or False:
9 out of 10 is a ratio
True
Using A=bh what is the area of a parallelogram whose base is 3 inches and it's height is 6 inches?
18 square inches
What is 10% of 40?
4
Solve for x:
18x=90
x=5
Add:
5.3 + 0.21
5.51
Jack runs 3 miles in 27 minutes. What is he unit rate?
9 minutes per mile
What is the perimeter of a square whose side length is 19 cm?
76 cm
True or False:
A percent is always out of 1
False
Simplify the following:
2a + 6a +b + 9b
11a + 15b
Divide:
1/2 divided by 5/6
3/5
A car drive 148 miles in 2 hours. At this rate, how many miles will the car drive in 5 hours?
370 miles
What is the volume of a rectangular prism that has a side length of 7 units, a width of 10 units, and a height of 3.5 units?
245 cubic units
A football player scored in 9 out of the last 15 games. What percentage of the games did he score in?
60%
Simplify the following:
5x - 2x + 3x - y
6x - y
What is the reciprocal of 2 1/3
3/7
1/3 and 17/51 are equivalent ratios?
True
Using A=1/2bh
What is the area of a triangle whose base is 2.5 cm and it's height is 6.4 cm?
8 square cm
94% of 15 is what?
14.1
Solve the following:
9 cubed minus 2 squared
725
18.615 divided by 5.1
3.65
What is the ratio of o's to x's in simplest form?
x x x x x x x x x x o o o o
2:5
Using A=1/2bh
A triangle has an area of 42 feet squared. If the height is 7 feet, what is the base?
12 feet
83 is what percent of 125?
66.4%