Mathematics, 03.05.2020 13:06 Cklug2520
A car moves with a speed of 30 km/h ^-1 for half an hour,25 km/h^-1 for one hour and 40 km/h^-1.Calculate the average speed of car.
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Mathematics, 21.06.2019 16:30
One of the same side angles of two parallel lines is 20Β° smaller than the other one. find the measures of these two angles.
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Mathematics, 21.06.2019 16:40
Find the solutions for a triangle with a =16, c =12, and b = 63ΒΊ
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Mathematics, 21.06.2019 20:00
Someone answer asap for ! 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: 1
Mathematics, 22.06.2019 02:00
Lucy is a dress maker. she sews \dfrac47 7 4 ? of a dress in \dfrac34 4 3 ? hour. lucy sews at a constant rate. at this rate, how many dresses does lucy sew in one hour? include fractions of dresses if applicable.
Answers: 2
A car moves with a speed of 30 km/h ^-1 for half an hour,25 km/h^-1 for one hour and 40 km/h^-1.Calc...
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