Are the ratios equivalent?
4/5, 12/15
Yes, they are equivalent.
4/5=12/15
What is the area of the triangle?
36 yd^2
Identify the coefficient and constant in the expression:
5x+9
5 is the coefficient
9 is the constant
Which part of the box and whisker plot is the median?
The vertical line (blue dot) in the box.
What is the median of the data set?
{1, 3, 5, 14, 17}
5
Is there a proportional relationship between the number of cups and number of muffins?
Yes, there is a proportional relationship.
What is the name of this figure?
Rectangular Pyramid
Flip or don't flip?
5x-8<-9
Don't Flip
A quartile is ___% of the dataset.
25 %
How do you find the mean?
Add all the numbers and then divide by the # of data that was added.
3
What is the formula to find the Volume of this figure?
(l*w*h)/6
x/-8<5
x> -40
What is the 1st quartile? (How do you have to find it?)
It is the median of the lower half of the dataset.
Which is the best measure of center to use? Mean, Median, or Mode?
{1, 2, 4, 5, 6, 7, 23 }
Median (there is an outlier)
Is there a proportional relationship? Explain.
No, there is not a proportional relationship. The graph does not start at the origin.
What is the surface area for the net of the rectangular prism?
72 cm^2
Solve.
5+k/3=0
k=-15
Mr. Athens and Mrs. Gilman gave the same test in their math classes. The scores of each class are shown below. Which class had the greater range of scores?
Mr. Athens
What is the mean of the dataset:
{2, 3, 5, 7, 9, 10}
6
The graph shows how much Kelly makes tutoring. How much does Kelly make in 1 hour?
$50 / hour
What is the volume of the rectangular pyramid?
112 in^3
Solve.
-4-6n<=2
n>=-1
Fifty golfers are competing in a golf tournament. The scores in the first round are shown below. What percent of the golfers had a score greater than 70?
75% of the golfers
What is the median of the dataset:
{50, 55, 58, 60, 62, 64, 68, 70, 72, 76, 84, 92}
66