Mathematics, 23.12.2019 22:31 lindseylewis313
Results of a survey conducted in 15 large cities within the u. s. finds that the average commute time one way to/from work is 25.4 minutes. an executive of chamber of commerce believes that the commute time in her city is less than the amount reported by the survey. she randomly selects 25 commuters from her city and finds the average is 22.1 minutes and the standard deviation is 5.3 minutes. at = 0.10, is her claim supported?
Answers: 2
Mathematics, 21.06.2019 15:20
Which equation represents a circle with a center at (–3, –5) and a radius of 6 units? (x – 3)2 + (y – 5)2 = 6 (x – 3)2 + (y – 5)2 = 36 (x + 3)2 + (y + 5)2 = 6 (x + 3)2 + (y + 5)2 = 36
Answers: 3
Mathematics, 21.06.2019 17:50
To solve the system of equations below, grace isolated the variable y in the first equation and then substituted into the second equation. what was the resulting equation? 3y=12x x^2/4+y^2/9=1
Answers: 1
Mathematics, 21.06.2019 19:30
If you can solve all of these i will give ! - 4% of 190 - 4% of 162.5 - 4% of 140 - a 4% increase from 155.1 - a 4% increase from 159.8
Answers: 2
Mathematics, 21.06.2019 20:00
Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?
Answers: 1
Results of a survey conducted in 15 large cities within the u. s. finds that the average commute tim...
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