Assignment Brief and Guidance Task 1: Saru is making some lemonade. He finds using 42 ml of lemon juice and 210 ml of water makes a tasty drink. A. Find the ratio of lemon juice to water in its simplest form. B. Saru uses 8 liters of water to make some lemonade of the same strength. What volume of lemonade does he make? Task 2: When visiting his parents, Tyler drives at an average speed of 42 km/h through urban areas and at an average speed of 105 km/h on the motorway. His journey usually takes him 2.5 hours. One day when there is fog, he sets off 1 hour early and only manages to drive at an average speed of 28 km/h in the urban areas and 60 km/h on the motorway. He arrives 30 minutes late. A. What was the total distance that Tyler travelled? B. Draw the distance-time graph for the usual journey and show the speed on the graph ? Time (s) Task 3: |Chica records the number of goals per game (x) that she scores for her basketball team over a season of 20 games. 4 5 FREQUENCY 3 5 4 3 Last season, Chica's mean goal-scoring per game was 2. Show that she has improved her goal-scoring skills in the current season. Also, calculate the scores median. Distance (m) Task 4: A cheetah can run at a maximum speed of 113 km/h. The cheetah loses 7% of its maximum speed each year. Find the cheetah's maximum speed after 5 years. Task 5: The shape shown is a semicircle of radius r. Figure 1: a semicircle of radius r Find the value of the radius that makes AREA = perimeter numerically. Task 6: Use a graph to solve the simultaneous equations y =2x – x – 2 and y = 2x . (0,0)

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter10: Measurement, Area, And Volume
Section10.8: Volumes Of Pyramids And Cones
Problem 12E
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Assignment Brief and Guidance
Task 1:
Saru is making some lemonade. He finds using 42 ml of lemon juice and 210 ml of water
makes a tasty drink.
A. Find the ratio of lemon juice to water in its simplest form.
B. Saru uses 8 liters of water to make some lemonade of the same strength. What
volume of lemonade does he make?
Task 2:
When visiting his parents, Tyler drives at an average speed of 42 km/h through urban
areas and at an average speed of 105 km/h on the motorway. His journey usually takes
him 2.5 hours. One day when there is fog, he sets off 1 hour early and only manages to
drive at an average speed of 28 km/h in the urban areas and 60 km/h on the motorway. He
arrives 30 minutes late.
A. What was the total distance that Tyler travelled?
B. Draw the distance-time graph for the usual journey and show the speed on the
graph ?
Time (s)
Task 3:
|Chica records the number of goals per game (x) that she scores for her basketball team
over a season of 20 games.
4
5
FREQUENCY
3
5
4
3
Last season, Chica's mean goal-scoring per game was 2. Show that she has improved her
goal-scoring skills in the current season. Also, calculate the scores median.
Distance (m)
Transcribed Image Text:Assignment Brief and Guidance Task 1: Saru is making some lemonade. He finds using 42 ml of lemon juice and 210 ml of water makes a tasty drink. A. Find the ratio of lemon juice to water in its simplest form. B. Saru uses 8 liters of water to make some lemonade of the same strength. What volume of lemonade does he make? Task 2: When visiting his parents, Tyler drives at an average speed of 42 km/h through urban areas and at an average speed of 105 km/h on the motorway. His journey usually takes him 2.5 hours. One day when there is fog, he sets off 1 hour early and only manages to drive at an average speed of 28 km/h in the urban areas and 60 km/h on the motorway. He arrives 30 minutes late. A. What was the total distance that Tyler travelled? B. Draw the distance-time graph for the usual journey and show the speed on the graph ? Time (s) Task 3: |Chica records the number of goals per game (x) that she scores for her basketball team over a season of 20 games. 4 5 FREQUENCY 3 5 4 3 Last season, Chica's mean goal-scoring per game was 2. Show that she has improved her goal-scoring skills in the current season. Also, calculate the scores median. Distance (m)
Task 4:
A cheetah can run at a maximum speed of 113 km/h. The cheetah loses 7% of its
maximum speed each year. Find the cheetah's maximum speed after 5 years.
Task 5:
The shape shown is a semicircle of radius r.
Figure 1: a semicircle of radius r
Find the value of the radius that makes AREA = perimeter numerically.
Task 6:
Use a graph to solve the simultaneous equations y =2x – x – 2 and y = 2x .
(0,0)
Transcribed Image Text:Task 4: A cheetah can run at a maximum speed of 113 km/h. The cheetah loses 7% of its maximum speed each year. Find the cheetah's maximum speed after 5 years. Task 5: The shape shown is a semicircle of radius r. Figure 1: a semicircle of radius r Find the value of the radius that makes AREA = perimeter numerically. Task 6: Use a graph to solve the simultaneous equations y =2x – x – 2 and y = 2x . (0,0)
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