The list shows the height, in centimeters, of a plant over 4 months. 3, 12, 48, 192
The plant grew by a factor of _______
Required
1 point
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Question 2
2.
A doll house was built based on an actual house in a local town using the scale 1 inch represents 5 feet. If the doll house is 6.4 inches tall, how tall is the actual house in feet?
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Question 3
3.
A map has a scale of 1 inch to 24 miles. If two cities are 3 inches apart on the map, what is the actual distance in miles between the two cities?
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Question 4
4.
A photograph is enlarged to make a poster using a scale factor of 2.5. The photograph is 10 cm wide and 16 cm in length. What will be the width of the poster in centimeters?
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Question 5
5.
The table shows the distance and time traveled by an elk. If it moves at the same rate, how many hours would it take the elk to travel 16 miles?
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Question 6
6.
The graph shows the results of a survey of students’ favorite music. Based on the graph, how many students would you predict to choose hip-hop if 45 students were surveyed?
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Question 7
7.
In the school cafeteria, there are a total of 24 tables and 288 chairs. If the chairs are evenly distributed, what is the unit rate of chairs per table?
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Question 8
8.
A model of a train was designed with a scale of 1 inch = 9 feet. If the train is 180 feet long, how many inches long should the model train be?
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Question 9
9.
A pet store employee is stocking shelves with bags of cat and dog food. The ratio of dog food to the total number of bags is 11 to 19. How many bags of cat food are on the shelf if there are 44 bags of dog food?
Required
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Question 10
10.
A scientist is doing an experiment on bacteria growth. The numbers below show the increase of bacteria cells on a sample over 5 consecutive days. Determine the scale factor and find the missing number.