Mathematics, 07.02.2021 01:00 infoneetusinghoyg22o
A tower 42 metres high, stands on top of hill. From a point some distance from
the base of the hill, the angle of elevation to the top of the tower is 13.2 degrees. From
the same point the angle of elevation to the bottom of the tower is 8.3 degrees. Find the
height of the hill.
Answers: 3
Mathematics, 21.06.2019 17:10
How many lines can be drawn through points j and k? 0 1 2 3
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Mathematics, 21.06.2019 19:30
At the beginning of 1974/75,2 years a man invested #2000 in a bank at 12.5% compound interest, if it degree #650 at the end of each two years to pay his son's school fees, after payment of interest to pay his son's school fees, how much did he have left at the beginning of the 1978/79 school year?
Answers: 3
Mathematics, 21.06.2019 20:20
Abag contains 3 red marbles, 2 blue marbles, and 2 green marbles. one marble is picked, then another marble. assume that the selections are made with replacement. a) find the probability of picking two red marbles with replacement. b) find the probability of picking a red marble and a blue marble. assume the selections are made without replacement. c) find the probability of picking two red marbles without replacement. d) find the probability of picking a red marble and a blue marble without replacement.
Answers: 1
A tower 42 metres high, stands on top of hill. From a point some distance from
the base of the hill...
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