Mathematics, 14.11.2020 02:20 coolcat3190
Swimming Pool 1 contains 50.6 gallons of water. Ellie will begin filling Swimming Pool 1 at a rate of 2.2 gallons per minute. Swimming Pool 2 contains 150.6 gallons of water. Taylor will begin draining Swimming Pool 2 at a rate of 7.8 gallons per minute. (A)10 min(A) 20 min(b) 100 min (d)17 min
Answers: 2
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
The areas of two similar triangles are 72dm2 and 50dm2. the sum of their perimeters is 226dm. what is the perimeter of each of these triangles?
Answers: 1
Mathematics, 22.06.2019 00:20
Match the following reasons with the statements given to create the proof. 1. do = ob, ao = oc sas 2. doc = aob given 3. triangle cod congruent to triangle aob vertical angles are equal. 4. 1 = 2, ab = dc if two sides = and ||, then a parallelogram. 5. ab||dc if alternate interior angles =, then lines parallel. 6. abcd is a parallelogram cpcte
Answers: 2
Swimming Pool 1 contains 50.6 gallons of water. Ellie will begin filling Swimming Pool 1 at a rate o...
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