A car travels 120 miles in 2 hours at a constant speed. What is the unit rate of the car in miles per hour?
Ratios And Proportional Relationships
Question · Easy
Would you rather: marbles
Short
What is the value of -8 + 15?
Rational Numbers
Simplify the expression: 4x + 7x - 3x
Expressions And Equations
Two angles are complementary. If one angle measures 35°, what is the measure of the other angle?
Geometry
A bag contains 3 red marbles, 5 blue marbles, and 2 green marbles. What is the probability of randomly choosing a blue marble?
Probability And Statistics
Stats test: find the median
What is 20% of 80?
Convert the fraction 3/4 to a decimal.
Solve for x: x + 9 = 23
Find the area of a circle with a radius of 5 cm. (Use π ≈ 3.14)
Find x
An event has a probability of 0.95. Which word best describes the likelihood of this event occurring?
If 4 identical notebooks cost $8.00 in total, what is the cost of 1 notebook?
Calculate: (-6) × (-4)
Expand the expression using the distributive property: 3(2x + 5)
Tear the corners off any triangle…
What is the circumference of a circle with a diameter of 10 meters? (Use π ≈ 3.14)
A coin is flipped 50 times and lands on heads 28 times. What is the experimental probability of flipping heads?
In the proportional equation y = 4.5x, what is the constant of proportionality?
Evaluate: -12 - (-7)
Solve the two-step equation: 2x + 5 = 17
Two angles are supplementary. If one angle measures 110°, what is the measure of the other angle?
What is the mean of the test scores: 80, 85, 90, and 95?
A jacket costs $50. It is on sale for 10% off. What is the discount amount in dollars?
Divide: (1/2) ÷ (1/4)
Which value of x makes the inequality x - 3 > 7 true?
The interior angle measures of a triangle are 50°, 60°, and x°. What is the value of x?
A fair 6-sided die numbered 1 through 6 is rolled once. What is the probability of rolling an even number?
On a map, the scale is 1 inch = 10 miles. How many miles are represented by 3.5 inches on the map?
Subtract: 15.4 - 8.65
Factor the expression completely: 4x + 12
If the diameter of a circle is 14 inches, what is its radius?
Find the median of the data set: 3, 7, 9, 12, 15
A runner completes 3/4 of a mile in 1/10 of an hour. What is the runner's average speed in miles per hour?
Question · Medium
The ordered pairs (2, 8), (5, 20), and (8, 32) represent a proportional relationship. What is the constant of proportionality (y/x)?
A shirt costs $25.00. The sales tax rate is 6%. What is the total cost of the shirt including tax?
Calculate the simple interest earned on a principal deposit of $500 at an annual interest rate of 4% over 3 years. Use I = Prt.
The price of a gallon of milk increased from $3.00 to $3.60. What was the percent increase in the price of milk?
A submarine is at an elevation of -150 feet relative to sea level. It ascends 45 feet and then descends 80 feet. What is its final elevation?
Simplify the complex fraction: (2/3) / (4/9)
At 6:00 PM, the temperature was 4°F. By midnight, the temperature had dropped by 11°F. What was the temperature at midnight?
Which decimal is equivalent to the fraction 5/11?
Evaluate: (-2.5) × (3.4)
Solve for x: 3(x - 4) = 15
Solve the inequality for x: -4x + 7 < 27
Simplify the expression: (5x - 8) - (2x - 3)
Mia bought 4 identical notebooks and a pack of pens for $3. The total cost before tax was $19. Which equation can be used to find the cost x of one notebook, and what is the cost?
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