Mathematics, 29.07.2019 16:30 ehehvevsbg
If a(0, 0), b(3, 3), c(9, 3), and d(6, 0) are the vertices of a quadrilateral, do the points form a parallelogram? justify your answer. a. yes, it is a parallelogram because the slope of segment ab equals the slope of segment dc, which equals 1, and ab = dc = square root of 18. b. yes, it is a parallelogram because the slope of segment ab equals the slope of segment dc, which equals −1, and ad = cd = 3 units. c. yes, it is a parallelogram because the midpoint of the diagonals of segment ac and segment bd is (4.4, 1.5). d. no, it is not a parallelogram because the slope of segment ab = 1 and the slope of segment dc = −1.
Answers: 1
Mathematics, 21.06.2019 17:30
Astudent survey asked: "how tall are you (in inches)? " here's the data: 67, 72, 73, 60, 65, 86, 72, 69, 74 give the five number summary. a. median: 73, mean: 70.89, iqr: 5, min: 60, max: 74 b. 60, 66, 72, 73.5, 86 c. 60, 67, 72, 73, 74 d. 0, 60, 70, 89, 74, 100
Answers: 3
Mathematics, 21.06.2019 19:30
Awater holding tank measures 105 m long, 50 m wide, and 8 m deep. traces of mercury have been found in the tank, with a concen- tration of 60 mg/l. what is the total mass of mercury in the tank? answer in units of kg.
Answers: 1
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 23:00
Mike wants to make meatloaf. his recipe uses a total of 8 pounds of meat. if he uses a 3 to 1 ratio of beef to pork, how much pork will he use? enter your answer as a mixed number in simplest terms.
Answers: 1
If a(0, 0), b(3, 3), c(9, 3), and d(6, 0) are the vertices of a quadrilateral, do the points form a...
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