Mathematics, 04.09.2020 06:01 lillysiege
Using only middle school, secondary and college students, fill in the totals before answering the following questions. Of all the students, what percent are in college? Of all the students, what percent sleep 8-10 hours? Of students who sleep less than 3 hours, what percent are in secondary school? Of students in secondary school, what percent sleep less than 3 hours? Of all respondents, what percent are college students who sleep more than 12 hours? Of all respondents, what percent are middle schoolers who get 3 - 8 hours sleep?
Answers: 2
Mathematics, 21.06.2019 15:50
Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20
Answers: 2
Mathematics, 21.06.2019 20:20
Select the correct answer. what is the exact value of sin (157.5°)? a. 'sqrt(2 - sqrt(2))/2 b. *"-"'sqrt(2 + sqrt(2))/29 c.'sqrt(2 + sqrt(2))/4" d. "-"sqrt(2 + sqrt(2))/4)
Answers: 3
Mathematics, 21.06.2019 23:30
Use the ratio test to determine whether ∑n=14∞n+2n! converges or diverges. (a) find the ratio of successive terms. write your answer as a fully simplified fraction. for n≥14, limn→∞∣∣∣an+1an∣∣∣=limn→∞.
Answers: 3
Mathematics, 22.06.2019 02:00
Emmanuel added 888 links per minute to his chain mail. allesia started 202020 minutes after emmanuel and added 131313 links per minute to her chain mail. how long had emmanuel worked when allesia caught up to him, and how many links had he added?
Answers: 1
Using only middle school, secondary and college students, fill in the totals before answering the fo...
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