Combinations/Permuations
6C2
15
A cone with diameter 14 yd and a height of 14 yd.
718.4 yd3
A baseball pitcher won 80% of the games he pitched. If he pitched 35 ballgames, how many games did he win?
28
Find the slope of the line through each pair of points:(17, −6), (−11, 7)
-13/28
(4a + 2)(6a2 − a + 2)
24a3 + 8a2 + 6a + 4
How many different groups of 8 students can be formed from a class of 20?
125,970
A cylinder with a radius of 3 cm and a height of 7 cm.
197.9 cm³
Jerry, an electrician, worked 7 months out of the year. What percent of the year did he work? (round answer to the nearest hundredth) What percent of 12 is 7?
58.33%
Find the slope of the line: 4x + 3y = −9
-4/3
(7k − 3)(k2 − 2k + 7)
7k3 − 17k2 + 55k − 21
There are 9 players. How many different teams of 6 are possible?
84
A rectangular prism measuring 10 m and 7 m along the base and 12 m tall.
840 m³
Sumalee won 40 super bouncy balls playing horseshoes at her school's game night. Later, she gave two to each of her friends. She only has 8 remaining. How many friends does she have?
16
What is the y intercept of the following equation: y =-3/4 x
0
(6n2 − 6n − 5)(7n2 + 6n − 5)
42n4 − 6n3− 101n2 + 25
How many differents ways can you rearrange the word PEPPER?
60
A pyramid with base length 15, base with 12, and height 20
1200
How old am I if 400 reduced by 2 times my age is 244?
78
Find the slope of the line that passes through the two points (11, −18), (−1, −7)
-11/12
(8n + 1)(6n − 3)
48n2 − 18n − 3
In how many ways can you rearrange 7 books on a shelf with 4 slots?
840
A sphere with diameter 36in
24416.64
The Cooking Club made some pies to sell at a basketball game to raise money for the new math books. The cafeteria contributed four pies to the sale. Each pie was then cut into five pieces and sold. There were a total of 60 pieces to sell. How many pies did the club make?
8
Find the slope: 2x + y = 0
-2
(m2 − 7m − 6)(7m2 − 3m − 7)
7m4 − 52m3 − 28m2 + 67m + 42