3 + 5
What is 8?
A chocolate company selects 50 random packages to check their weight. It finds that 2 packages have the incorrect weight. Tell how many packages are predicted to have an incorrect weight out of 2000.
What is 80 packages?
A recipe used
2/3
cups of sugar for every 2 teaspoons of vanilla. Tell how much sugar was used per teaspoon of vanilla.
What is
1/3
cups/teaspoon?
This is .75 converted into a percent
What is 75%?
Simplify 2x + 4x
What is 6x ?
h + 7 = 12
What is the value of h?
What is h = 5?
A triangle has a base of 2.5 inches and a height of 4 inches. Tell the area.
What is 5 inches2?
C=pid and C=pi2r
What are Circumference of a Circle?
-2 + -4
What is -6
(18, 10, 9, 8, 5, 14, 9, 2, 6)
Tell the Q1, Q3, and Median.
What are... (2, 5, 6, 8, 9, 9, 10, 14, 18)
Q1=5.5
Q3=12
Median=9
If 8 toucans cost $4.50, how much will 11 toucans cost?
What is $6.19?
This is 1/5 converted into a decimal.
What is 0.2?
Simplify the expression
2(x + 5)
2x + 10
5x = 25
What is the value of x?
What is x =5 ?
Three angles make up a supplementary angle: 50, 2x, x+10. What is the value of x?
What is x=40?
C = pi x d
What does d represent?
What is the diameter?
-39/13
What is -3?
A bag of marbles contains 3 red and 6 blue. Tell the probability of randomly selecting a blue marble from the bag.
What is
2/3
If a 25 lb pizza costs $85, how much is the pizza per lb?
What is $3.40?
This is 1.15 converted to a percent
What is 115%?
Simplify the expression 5(2x + 3y)
10x + 15y
2(2x + 3) = 14
What is the value of x?
What is x = 2?
h = 16 feet
A=(b1+b2)/2xxh
What is Area of a Trapezoid?
-8 * -12
What is 96?
Student satisfaction with the middle school cafeteria.
Method A: Survey 40 students in two seventh-grade math classes. 72 percent are satisfied with the food in the cafeteria.
Method B: Survey 65 students from a list of all students in the school. 85 percent are satisfied with the food in the cafeteria.
Tell which method is a better representation of the student body.
What is Method B?
Tell the equation for this graph.
What is y=5x?
At the mall there was an item that was on sale for 25% off the original price of $226. Tell the sale price.
What is $169.50?
Simplify: 2(x + 3) - (x - 7)
x + 13
-3x - 11 = -20
What is x = 3 ?
A circle has a radius of 6 cm. Tell its area.
What is 113.04 cm2?
A = 1/2 x base x height
Tell this formula.
What is area of a triangle?
If p - q < 0 & p < q
Then what could be true (select all that apply)
p = q, p > q, p < 0, p > 0, q > 0, q < 0
What are...
p < 0
q < 0
q > 0
The bag contains 3 red and 6 blue marbles. What is the probability of drawing 2 red marbles in a row assuming you put the first marble back after you draw it?
1/3 * 1/3 = 1/9
Algrrbra and Catculus are running a sale on Cat Food:
Algrrbra: $9 for 30 cans of cat food
Catculus: $8 for 25 cans of cat food.
Assuming the cans of cat food are the same, select the brand that has the better deal on cat food.
Algrrbra: $9.00/30 = 0.30 per can
Catculus: $8.00/25 = 0.32 per can
Algrrbra has the better deal!
You have a coupon at Hot Topic for 22% off anything in the store. You find an MCR Hoodie you can't live without for originally $72. Then when you get to the register you find out that they will take an additional 10% off after your coupon. This is the price you will pay.
What is $50.54?
Factor the expression 20x - 48
4(5x-12)
6(2x + 4) = 4(4x - 2) ; This is the value of x
What is x = 8?
A cube has a surface area of 96 ft2. Tell its volume if you put 16 similar cubes together to make one large cube.
What is 1024ft3?
Tell the Area of a Circle.
A=
pixxr^2