Mathematics, 27.03.2020 03:26 mkim2290
Ed is doing a survey of popular colors for cars for a school report . He decides to take a sample by sitting near a busy intersection and noting the colors of the cars as they go by him . Ed counts 23 black cars , 9 red cars , 17 blue cars , 25 white cars and 21 silver cars during 20 minutes of watching . How many more white and blue cars are there than silver and red cars?
Answers: 2
Mathematics, 21.06.2019 17:30
What is the equation of a line passing through the point (6,1) and parallel to the line whose equation 3x=2y+4
Answers: 3
Mathematics, 21.06.2019 19:00
Quadrilateral abcd in the figure below represents a scaled-down model of a walkway around a historic site. quadrilateral efgh represents the actual walkway. abcd is similar to efgh. what is the total length, in feet of the actual walkway?
Answers: 2
Mathematics, 21.06.2019 20:00
Suppose a store sells an average of 80 cases of soda per day. assume that each case contains 24 cans of soda and that the store is open 10 hours per day. find the average number of soda that the store sells per hour.
Answers: 1
Ed is doing a survey of popular colors for cars for a school report . He decides to take a sample by...
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