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Mathematics, 21.06.2019 17:30
Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?
Answers: 2
Mathematics, 21.06.2019 19:50
A3-dimensional figure has a square base and 4 lateral faces that meet at a point. explain the difference between the cross sections when a slice is made perpendicular to the base through the vertex, and when a slice is made perpendicular to the base and not through the vertex
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Mathematics, 21.06.2019 22:00
What is the value of the discriminant of the quadratic equation -2x = -8x + 8 and what does its value mean about thenumber of real number solutions the equation has?
Answers: 3
Mathematics, 16.09.2020 07:01
Mathematics, 16.09.2020 07:01
Mathematics, 16.09.2020 07:01
Mathematics, 16.09.2020 07:01
Mathematics, 16.09.2020 07:01
Mathematics, 16.09.2020 07:01
Mathematics, 16.09.2020 07:01
Mathematics, 16.09.2020 07:01
Mathematics, 16.09.2020 07:01
Mathematics, 16.09.2020 07:01
Mathematics, 16.09.2020 07:01
Mathematics, 16.09.2020 08:01
Mathematics, 16.09.2020 08:01
Mathematics, 16.09.2020 08:01
Mathematics, 16.09.2020 08:01
Mathematics, 16.09.2020 08:01
Mathematics, 16.09.2020 08:01
Mathematics, 16.09.2020 08:01
Mathematics, 16.09.2020 08:01
Mathematics, 16.09.2020 08:01