Mathematics, 05.12.2019 07:31, lizbeth232001
You are choosing between two different cell phone plans. the first plan charges a rate of 22 cents per minute. the second plan charges a monthly fee of $44.95 plus 11 cents per minute.
how many minutes would you have to use in a month in order for the second plan to be preferable?
Answers: 2
Mathematics, 21.06.2019 17:10, ieyaalzhraa
The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable
Answers: 2
Mathematics, 21.06.2019 21:30, errr5529
On traditional maps, earth is represented in a flat plane, or by euclidean geometry. however, a globe is a more accurate model that comes from elliptical geometry. how does a globe represent the fact that there are no parallel lines in elliptical geometry? the equator is not parallel to any other latitudinal lines. the north and south poles are never connected by a geodesic. the geodesics connecting the north and south poles never intersect. the geodesics connecting the north and south poles intersect at both of the poles.
Answers: 3
You are choosing between two different cell phone plans. the first plan charges a rate of 22 cents p...
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