Solve (no calculator)
-2(4.5-9.4)
What is 45% of 180?
What is 81?
A principal wants to know if students at a particular middle school are in favor of a new lunch menu at their school. The principal is not able to ask the opinion of everyone, so she needs to select an appropriate sample of students to represent the high school. Select which sample the principal should select:
a) Students randomly selected from a list of all students in the school
b) Students sitting outside one day
c) Students only in grade 8
d) Students selected by their teachers
What is a - Students randomly selected from a list of students in school
What is the perimeter of the shape shown?
What is 38 feet?
The temperature in Delaware is 45 degrees Fahrenheit. The temperature in Alaska is -4 degrees Fahrenheit. What is the difference in their temperatures?
What is 49 degrees?
What is the value of x that makes the expression 24y+x equivalent to 4(6y - 2.5)?
What is -10?
or
What is +-10?
What is 2.5 inches by 1.5 inches?
A bag contains 15 marbles. 5 are blue, 3 are red, and 7 are green.
What the probability of pulling a blue marble?
What is 1/3 or 33%?
What is the area of the shape shown?
What is 63 square feet?
Write 12/5 as a decimal.
What is 2.4?
Solve the inequality:
6x+4<=-14
What is
x<=-3
Meghan is buying clothes at Kohl's and they are on sale. She sees a shirt with an original price of $18.50, but the sales price is $11.10
What was the percent discount?
What is 40% off?
A bag contains 15 marbles. 5 are blue, 3 are red, and 7 are green.
What the probability of pulling a black marble?
What is 0% or impossible, there are no black marbles.
The circumference of a circle is 43.96 inches. What is the area of the circle in inches? Round your answer to the nearest hundredth. (Use 3.14 for pi)
What is 153.86 square inches?
A plumber is hired to install new bathroom tile. The plumber claims that the relationship between the number of hours worked and the total work fee is proportional. The fee for 4 hours of work is $300. What is the constant of proportionality?
Simplify the expression:
(4x+2) +(-2x+4)
What is
2x+6
A triangle has a 35 degree angle, and two side lengths of 14.
The similar triangle has two side lengths of 28. What is the corresponding angle's measurement?
What is 35 degrees?
Katelyn spins a spinner with the numbers 1-10 and then rolls a number cube.
What is the probability she spins an even number and rolls a 5?
What is 1/12 or 8.3%?
A cereal company makes a cereal box in the shape of a rectangular prism. If the box is 8.3 inches by 3.2 inches by 4.5 inches, how much cereal can the box hold?
What is 119.52 cubic inches of cereal?
The graph shows the proportional relationship between the number of t-shirts sold (x) and the total amount of money kept (y). Find the constant of proportionality.
What is $0.50 per t-shirt?
A soda machine holds 100 drinks when it is full. Each drink costs $2.25. On Monday, the machine was filled with drinks and emptied of all money. Write an equation that shows the relationship between the number of drinks sold, d, and the amount of money, m, in the machine.
What is
m=2.25d
d=m/2.25
Quentin bought a golf cart. He paid 13.5% in sales tax. The tax added an additional $2025 to the price of the gold cart. What was the original price of the golf cart?
What is $15,000?
Twenty students were surveyed about the length of their showers during their water conservation unit.
What is the average shower length time of the class?
What is 9 minutes?
A cereal company makes a cereal box in the shape of a rectangular prism. If the box is 8.3 inches by 3.2 inches by 4.5 inches, and it costs the company $0.02 for each square inch of the box it produces, how much does it cost to produce the box? (Round to the nearest hundredth)
What is $3.13?