Mathematics, 28.07.2019 08:30 davis52202
Jeff is traveling from atlanta to columbia and then to charleston. he decides to plot the cities on a coordinate plane. he puts atlanta at (0, 0), columbia at (21, 0) and charleston at (24, -11). he lets each tick mark represent 10 miles. which formula would correctly give the distance from atlanta to charleston?
Answers: 2
Mathematics, 21.06.2019 21:30
Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.
Answers: 2
Mathematics, 21.06.2019 21:40
In a survey of 1015 adults, a polling agency asked, "when you retire, do you think you will have enough money to live comfortably or not. of the 1015 surveyed, 534 stated that they were worried about having enough money to live comfortably in retirement. construct a 90% confidence interval for the proportion of adults who are worried about having enough money to live comfortably in retirement.
Answers: 3
Mathematics, 22.06.2019 06:00
The temperature at dawn was -2°f. during the day, the temperature increased 15 degrees, and then dropped 10 degrees in the evening. which expression represents the new temperature?
Answers: 3
Mathematics, 22.06.2019 06:00
Lines a and b are perpendicular. the equation of line a is y=13x+3. what is the equation of line b?
Answers: 1
Jeff is traveling from atlanta to columbia and then to charleston. he decides to plot the cities on...
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