Mathematics, 05.11.2019 18:31 hdjsjshshsh
At the end of the city's annual marathon, each participant completed a questionnaire. the marathon's planner randomly chose 30 of the surveys to review. which statement best describes the random sample? a) the 30 surveys are likely to be representative of all the runners in the marathon. b) the 30 surveys are likely to be representative of all who came to watch the marathon. c) the 30 surveys are not likely to be representative of all the runners in the marathon. d) the 30 surveys are likely to be representative of only the runners placed in the marathon.
Answers: 1
Mathematics, 21.06.2019 16:20
Which best explains why this triangle is or is not a right triangle?
Answers: 1
Mathematics, 21.06.2019 18:00
In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.
Answers: 1
Mathematics, 21.06.2019 20:00
The weight v of an object on venus varies directly with its weight e on earth. a person weighing 120 lb on earth would weigh 106 lb on venus. how much would a person weighing 150 lb on earth weigh on venus?
Answers: 1
At the end of the city's annual marathon, each participant completed a questionnaire. the marathon's...
History, 26.08.2019 00:20
Mathematics, 26.08.2019 00:20
Mathematics, 26.08.2019 00:20
English, 26.08.2019 00:20
Mathematics, 26.08.2019 00:20
History, 26.08.2019 00:20
Mathematics, 26.08.2019 00:20
Social Studies, 26.08.2019 00:20
Mathematics, 26.08.2019 00:20
Health, 26.08.2019 00:20