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Questions and Answers
Which equation represents line segment AB on the Cartesian plane?
Which equation represents line segment AB on the Cartesian plane?
- x = 3
- x = -3
- y = -3
- y = 3 (correct)
Which company has the highest charge for each kilometre driven?
Which company has the highest charge for each kilometre driven?
- Company X
- Company Y
- Company W
- Company Z (correct)
How do the surface areas of the three composite objects compare?
How do the surface areas of the three composite objects compare?
- Object 2 has a greater surface area than Object 1.
- The surface area of Object 1 is equal to the surface area of Object 3.
- Object 3 has a greater surface area than both Object 1 and Object 2. (correct)
- The surface areas of the three objects are the same.
In the 3-D object made of identical cubes, what is the total number of cubes used?
In the 3-D object made of identical cubes, what is the total number of cubes used?
What is the value of 6 - 4 ÷ 2 - 23 × 0.75?
What is the value of 6 - 4 ÷ 2 - 23 × 0.75?
What is the value of x in the equation 3(2x - 1) = 2(x + 6)?
What is the value of x in the equation 3(2x - 1) = 2(x + 6)?
Which expression could represent Polynomial 4 if the sum of all four expressions is 6x?
Which expression could represent Polynomial 4 if the sum of all four expressions is 6x?
Which two students correctly simplified the expression 16. 3x (4x - 6) 2 (3x)?
Which two students correctly simplified the expression 16. 3x (4x - 6) 2 (3x)?
How many terms and what is the degree of the modelled polynomial expression in the diagram?
How many terms and what is the degree of the modelled polynomial expression in the diagram?
What are the blade length and height of the wind turbine that are proportional to each other?
What are the blade length and height of the wind turbine that are proportional to each other?
What is the height of the small sail if the scale factor of the enlargement is 2.50?
What is the height of the small sail if the scale factor of the enlargement is 2.50?
What is the total cost of renting a car at Company X if a person drives 20 kilometers?
What is the total cost of renting a car at Company X if a person drives 20 kilometers?
What percentage of the 25 watches tested were defective according to the manager's survey?
What percentage of the 25 watches tested were defective according to the manager's survey?
What implication did the manager assume by selecting 25 watches out of a batch of 750 to test?
What implication did the manager assume by selecting 25 watches out of a batch of 750 to test?
Why was it important for the manager to assume that the sample of 25 watches was representative of the population?
Why was it important for the manager to assume that the sample of 25 watches was representative of the population?
Which assumption underlies the manager's decision to conclude that 12% of the 750 watches were defective?
Which assumption underlies the manager's decision to conclude that 12% of the 750 watches were defective?
If the manager had tested only 5 out of the 750 watches, what assumption would he have violated?
If the manager had tested only 5 out of the 750 watches, what assumption would he have violated?
What could be a possible flaw in the manager's conclusion about the defect rate in the 750 watches?
What could be a possible flaw in the manager's conclusion about the defect rate in the 750 watches?
What is the most reliable sample for the soccer tournament organizer's survey?
What is the most reliable sample for the soccer tournament organizer's survey?
If Dale earned $180 in one month and $45 by washing cars, how many lawns did he mow at $9 each?
If Dale earned $180 in one month and $45 by washing cars, how many lawns did he mow at $9 each?
In the inequality q > r, which of the following represents s if s = q + 1?
In the inequality q > r, which of the following represents s if s = q + 1?
For Alice's total daily earnings, which equation is correct given she works 8 hours at $12.50 per hour plus tips?
For Alice's total daily earnings, which equation is correct given she works 8 hours at $12.50 per hour plus tips?
Which of the following would provide the least reliable results for the soccer tournament survey?
Which of the following would provide the least reliable results for the soccer tournament survey?
If Dale earned $180 in one month and $45 by washing cars, how many lawns did he mow at $8 each?
If Dale earned $180 in one month and $45 by washing cars, how many lawns did he mow at $8 each?
What is the result of the 90° clockwise rotation about vertex L' on triangle JKL?
What is the result of the 90° clockwise rotation about vertex L' on triangle JKL?
After the translation and rotation, what are the new coordinates for vertex J?
After the translation and rotation, what are the new coordinates for vertex J?
Which transformation affects the y-coordinate of the vertices?
Which transformation affects the y-coordinate of the vertices?
How do similar triangles ABC and DEF differ in side BC?
How do similar triangles ABC and DEF differ in side BC?
In which year does the chart show the highest life expectancy for males?
In which year does the chart show the highest life expectancy for males?
What assumption supports predicting increased life expectancy in 2020 for females?
What assumption supports predicting increased life expectancy in 2020 for females?
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