Mathematics, 18.01.2021 04:00 Cleotilde14151
Todd takes 3 hours to weed the garden. Sophie takes 3.5 hours to weed the garden. How long would they take to weed the garden working together?
Answers: 1
Mathematics, 21.06.2019 19:30
Cor d? ? me ? 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 21:30
If you flip a coin 3 times, what is the probability of flipping heads 3 times? a. p(3 heads) = 3/8 b. p(3 heads) = 1/6 c. p(3 heads) = 1/8 d. p(3 heads) = 1/2
Answers: 2
Mathematics, 21.06.2019 21:30
Suppose that sahil knows that 45 people with ages of 18 to 29 voted. without using a calculator, he quickly says then 135 people with ages of 30to 49 voted. is he correct? how might sohil have come up with his answer so quickly?
Answers: 3
Mathematics, 21.06.2019 22:10
Gravel is being dumped from a conveyor belt at a rate of 25 ft3/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. how fast is the height of the pile increasing when the pile is 14 ft high? (round your answer to two decimal places.) ft/min
Answers: 3
Todd takes 3 hours to weed the garden. Sophie takes 3.5 hours to weed the garden. How long would the...
Mathematics, 16.09.2019 11:10
Social Studies, 16.09.2019 11:10
History, 16.09.2019 11:10
Mathematics, 16.09.2019 11:10
Social Studies, 16.09.2019 11:10
Computers and Technology, 16.09.2019 11:10
Social Studies, 16.09.2019 11:10
Chemistry, 16.09.2019 11:10
Mathematics, 16.09.2019 11:10
Mathematics, 16.09.2019 11:10
Mathematics, 16.09.2019 11:10
History, 16.09.2019 11:10
Biology, 16.09.2019 11:10
Mathematics, 16.09.2019 11:10