Mathematics, 28.09.2021 23:40 llamasking
The mean length of 9 childrens' big finger is 6.1cm. The mean length of 7 adults' big finger is 8.1cm. What is the mean length (rounded to 2 DP) of these 16 people's big finger?
Answers: 1
Mathematics, 21.06.2019 16:10
20 da is equal to a. 2,000 cm. b. 2 m. c. 20,000 cm. d. 20,000 mm
Answers: 1
Mathematics, 22.06.2019 02:00
Nina has prepared the following two-column proof below. she is given that โ oln โ
โ lno and she is trying to prove that ol โ
on. triangle oln, where angle oln is congruent to angle lno nina made two errors in the proof. identify and correct the errors.
Answers: 1
Mathematics, 22.06.2019 02:20
There are two major tests of readiness for college: the act and the sat. act scores are reported on a scale from 1 to 36. the distribution of act scores in recent years has been roughly normal with mean ยต = 20.9 and standard deviation s = 4.8. sat scores are reported on a scale from 400 to 1600. sat scores have been roughly normal with mean ยต = 1026 and standard deviation s = 209. reports on a student's act or sat usually give the percentile as well as the actual score. the percentile is just the cumulative proportion stated as a percent: the percent of all scores that were lower than this one. tanya scores 1260 on the sat. what is her percentile (ยฑ 1)?
Answers: 1
Mathematics, 22.06.2019 03:00
Which rotation about its center will carry a regular hexagon onto itself
Answers: 3
The mean length of 9 childrens' big finger is 6.1cm. The mean length of 7 adults' big finger is 8.1c...
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