Ratios/proportions
A bag of fruit contains 5 apples and 12 tomatoes. What is the ratio of apples to tomatoes?
5/12 or 0.416 repeated.
Is 0.4 a rational number?
YESSSSSSSS
70 of 5
14
What is the degree of a right angle?
90
What is the entire group of people or items you want to study?
Population
The ratio is 15/25. What is it if it's simplified?
3/5 or 0.6
Is 1/2 a rational number?
YESSS
What is X equal in this equation 2x+6=80
x=37
What is the degree of a straight line ?
180
What is the mode, in this, 7,67,41,22,67,90?
67
Are these ratios equivalent. 4 boys for every 18 girls, 5 boys for every 13 girls?
No it is not equivalent.
Is 7/0 a rational number
NOOOOOOO
What does x equal 4x-8=100
37
What is the formula for the area of a circle?
3.14 x r2
What is the range of 100,55,22,77,12?
88
There are 7 parents and 12 kids if 2 OF parents come parents leave what will the ratio of kids to parents?
12/5 or 0.125
What is the answer to 2/20 + 7/15?
17/30
Simplify this expression. 2x+4y+5x-y
7x+3y
What is the radius of a circle with a diameter of 80?
40
What is the median of 30,22,15,70,10,55,14?
22
If a whole school goes to a zoo and there's 200 students and 27 teachers if 10 percent of kids go home after the zoo what will the ratio be teachers to students be?
27/180 or 0.15
What is the answer to 21/40 x 17/47?
357/1880
Whats 170 of 12
14.16repeated
If you have 2 parallel lines,what is the line called that is cut between em both?
Transversal
What's the mean of these numbers 70,15,12,44,5
29.2