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Mathematics

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Question

James knows that when he walks, he takes about 120 steps per minute and that each step is 2.75 feet long. Which calculations is most reasonable for James to use to find out his walking speed in miles per hour? 120 steps 1 minute 2.75 feet 5,280 feet 1 mile 60 minutes 120 steps 1 minute 2.75 feet 1 step 5,280 feet 1 mile 60 minutes 120 steps 2.75 feet 1 mile 60 minutes 1 minute 5,280 feet 1 hour 120 steps 1 minute 2.75 feet 1 step 5,280 feet 1 mile 60 minutes

James knows that when he walks, he takes about 120 steps per minute and that each step is 2.75 feet long. Which calculations is most reasonable for James to use to find out his walking speed in miles per hour? 1 minute . 120 steps . 2.75…

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Question

A state department of public safety added 1/3 x² + 5x miles of highway to connect CoolTown and Bragville. It cost the department 3x² – 9 thousand dollars to complete each mile of interstate. Which expression shows the total cost, in thousands of dollars, of creating this highway?

A state department of public safety added 1/3 x² + 5x miles of highway to connect CoolTown and Bragville. It cost the department 3x² – 9 thousand dollars to complete each mile of interstate. Which expression shows the total cost, in…

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Question

For which list does the total number have meaning? For the list of facts, it ______ make sense to add the cost of a pass, the area, and the employees because these quantities ______ be expressed using the same unit. The number 168 ______ meaning for the list

For which list does the total number have meaning? For the list of facts, it ______ make sense to add the cost of a pass, the area, and the employees because these quantities ______ be expressed using the same unit. The number 168 ______…

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