Eqations
Solve for x; 5x+4=39
Answer: x=7
Solve; -5-2=?
Answer= -7
Solve for the mean; 2,4,6,8,10,12
Answer= 7.2
Decrease this ratio to simplest form:
4:2
Answer: 2:1
2/3 x 6/7
Answer: 12/21
Solve for p; 12p-18=30
Answer= p=4
Solve; -45/(-15)=?
Answer=3
Solve for median; 65,89,24,11,45
Answer=45
12:6:14
Answer: 6:3:7
2 divided by 14/6
Answer: 12/14 simplest form= 6/7
Solve for y; 2(4-y)-3(y+3)= -11
Answer= y=2
Solve;-240/60x(-3)
Answer=12
Solve for rangel; 21,16,20,40,11
Answer=29
In a small business 40 of the employees are men and 30 are women. What is the ratio of women to all?
Answer: 30:70
Marvin has 3/4 yard of materials. He uses 1/4 to cover a chair. How much yard is he left with?
Answer: 1/2
Coach Redd is making some shirts to sell at the basketball game. He found a company that charges $30.00 for the design and $6.75 per shirt. He chose that company and spent $370.00. How many shirts did he buy?
Answer= 44 shirts
You take 6 steps forward anf 8 steps backwards. How many steps did you take?
Answer=-2
The following data represents the number of text messages recieved by 10 students. Find the mean,mode,median and range.
43,37,35,41,23,33,31,16,21,37
Answer; mean= 31.7 median= 34 mode=37 range=27
At West High School the ratio of boys to girls is 8;9 . If 374 student attend West High School, how many of them are boys?
Answer: 176
Drew and Maddy were filling the class raised garden bed with soil. Drew shoveled in 1/3 of a cubic yard, and Maddy shoveled in 1/2 of a cubic yard. How much soil did they put in the soil bed all together?
Answer=5/6
The sum of three times a number and 2 less that four times that same number is 61. Solve for the unknown number by creating an equation.
Answer= 9
A Submarine starts out at 135 feet below sea level. It dives 239 feet before rising 307 feet. Represent the currunt depth of the submarine as an integer.
Answer=-67
The following date represents the time played outside by 11 people. Find the mean,median,mode and range then find the outlier and recalculate.
12,19,40,38,45,84,20,31,42,27,21
Answer: mean= 34.4 median=31 mode=no mode range= 72
outlier= 84
new results: mean= 29.5 median=29 mode=no mode range=33
The ratio of Josh's age to Sam's age is 7:3. Josh is 28 years older than sam how old is Sam?
Answer: 21
Dean has a piece of wood that is 3/4 of a foot in length. He need to cut pieces that are 1/16 of a foot long. How many pieces can Dean cut?
Answer= 12