19
MAFS.912. S-ID.2.5
Serena asked students at her school who was planning to work over the...
Mathematics, 25.04.2021 23:00 sierravick123owr441
19
MAFS.912. S-ID.2.5
Serena asked students at her school who was planning to work over the summer. Her
results are recorded in the frequency table below.
Working Net Working
8th Grade
10
39
Sth Grade
25
31
10th Grade
56
12
Which statement is true?
A. The percent of 10th graders working is about 6 times the percent of 8th graders working.
B. The percent of 10th graders working is about 4 times the percent of sth graders working.
C. The percent of 10th graders not working is about 4 times the percent of 8th graders not
working
D. The percent of 8th graders not working is about 5.6 times the percent of 10th graders not
working
Answers: 3
Another question on Mathematics
Mathematics, 21.06.2019 19:00
Zroms according to the synthetic division below, which of the following statements are true? check all that apply. 352 -2 6 -12 12 2 4 0 i a. (x-3) is a factor of 2x2 - 2x - 12. b. the number 3 is a root of f(x) = 2x2 - 2x - 12. c. (2x2 - 2x - 12) = (x + 3) = (2x + 4) d. (2x2 - 2x-12) - (x-3) = (2x + 4) e. (x+3) is a factor of 2x2 - 2x - 12. o f. the number -3 is a root of fx) = 2x2 - 2x - 12. previous
Answers: 2
Mathematics, 21.06.2019 19:30
Need now max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.
Answers: 1
Mathematics, 21.06.2019 20:00
Landon wrote that 3−2.6=4. which statement about his answer is true?
Answers: 1
Mathematics, 21.06.2019 20:30
The areas of two similar triangles are 72dm2 and 50dm2. the sum of their perimeters is 226dm. what is the perimeter of each of these triangles?
Answers: 1
You know the right answer?
Questions
Spanish, 19.07.2019 14:00
Health, 19.07.2019 14:00
Mathematics, 19.07.2019 14:00
History, 19.07.2019 14:00
Mathematics, 19.07.2019 14:00
