Mathematics, 25.03.2020 20:24, tqjb2007
Item 4 Question 1 Determine which lines, if any, are parallel or perpendicular. Explain. Line a: 2x−7y=14 Line b: y=72x−8 Line c: 2x+7y=−21 are parallel, because they have . Question 2 are perpendicular, because they have slopes that are .
Answers: 1
Mathematics, 21.06.2019 18:40, miguel3maroghi
Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.
Answers: 3
Mathematics, 21.06.2019 19:30, shanua
Needmax 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: 2
Mathematics, 21.06.2019 22:30, DatBoiCedd
Convert (-3,0) to polar form. a. (3,0’) b. (-3,180’) c. (3,180’) d. (3,360’)
Answers: 1
Mathematics, 21.06.2019 22:30, scholarlystudenttt28
Which one is the correct answer, and why?
Answers: 1
Item 4 Question 1 Determine which lines, if any, are parallel or perpendicular. Explain. Line a: 2x−...
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