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Question 2
Which expression is equivalent to 38x+85y+38+12β72xβ25y?<...
Mathematics, 21.05.2021 20:50 kukisbae
2 of 302 of 30 Questions
Question 2
Which expression is equivalent to 38x+85y+38+12β72xβ25y?
318x+2yβ18
31 8 x + 2 y β 1 8
118xβ65yβ78
11 8 x β 6 5 y β 7 8
β258x+65y+78
β 25 8 x + 6 5 y + 7 8
β1910+78xβ140y
Answers: 2
Mathematics, 21.06.2019 19:00
Solving systems of linear equations: tables represent two linear functions in a systemΓΆwhat is the solution to this system? 0 (10)0 (1.6)0 18,26)0 18-22)
Answers: 1
Mathematics, 21.06.2019 19:40
Atextile fiber manufacturer is investigating a new drapery yarn, which the company claims has a mean thread elongation of 12 kilograms with a standard deviation of 0.5 kilograms. the company wishes to test the hypothesis upper h subscript 0 baseline colon mu equals 12 against upper h subscript 1 baseline colon mu less-than 12 using a random sample of n equals 4 specimens. calculate the p-value if the observed statistic is x overbar equals 11.8. round your final answer to five decimal places (e.g. 98.76543).
Answers: 3
Mathematics, 21.06.2019 20:30
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 maxβs data must be true? a) the median of maxβs 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: 2
Mathematics, 22.06.2019 00:30
Answer 20 points and brainiest ! on the board, your teacher writes an example of how to find the median. one of the numbers is erased, leaving what is shown, 18, 30, 26,12 22. what is the median? a. 10 b. 20 c. 24 d. 28
Answers: 1
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