Mathematics, 28.08.2019 18:30 karissanichole18
Polygon abcd is defined by the points a(-5, 1), b(-6, 4), c(-2, 7) and d(-1, 2). if the polygon rotates 90° counterclockwise to create polygon a′b′c′d′, what are the coordinates of c′ ?
Answers: 1
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 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
Solve: 25 points find the fifth term of an increasing geometric progression if the first term is equal to 7−3 √5 and each term (starting with the second) is equal to the difference of the term following it and the term preceding it.
Answers: 1
Mathematics, 21.06.2019 23:00
The ratio of the perimeters of two similar triangles is 4: 3. what are the areas of these triangles if the sum of their areas is 130cm2?
Answers: 3
Polygon abcd is defined by the points a(-5, 1), b(-6, 4), c(-2, 7) and d(-1, 2). if the polygon rota...
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