Mathematics, 28.09.2019 11:10 qveenvslayin
1. how many different outcomes are possible if you choose one kind of wrapping paper (tissue, cellophane, foil) and one coloured ribbon (pink, yellow, orange, blue, red)
2. if you have 10 cents, 20 cents and $1 coins, in how many ways can you make up $2 (australian money)
3. when veronica visited great britain, the british pound was worth us$1.40 while au$1.00 was worth us$0.70. in this case, how many au& was a british pound worth?
4. a certain type of water lily spreads to double the area it covers every year. ten years after being planted in our lake these water lilies cover a quarter of its surface. how many more years will it be before they cover the entire surface of the lake?
Answers: 1
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
Mathematics, 21.06.2019 23:30, allisonlillian
The product of sin 30 degrees and sin 60 degrees is same as the product of
Answers: 1
1. how many different outcomes are possible if you choose one kind of wrapping paper (tissue, cellop...
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