Mathematics, 01.10.2019 13:30 jaymoria16
What is the sum of the first five terms of a geometric series with a1 =20 and r =1/4?
Answers: 1
Mathematics, 20.06.2019 18:04
At a point on the ground 50 meters from the foot of a tree, the angle of elevation to the tree is 48°. find the height of the tree to the nearest meter.
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Mathematics, 21.06.2019 20:00
The length of the line segment joining the midpoints of sides ab and bc of the parallelogram abcd is 10. find the length of diagnol ac
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Mathematics, 21.06.2019 21:50
In a singing competition, there are 150 participants. at the end of each round, 40% of the participants are eliminated. how many participants are left after n rounds?
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Mathematics, 21.06.2019 22:30
Which of the following represents the factorization of the trinomial below? x^2+7x-30
Answers: 1
What is the sum of the first five terms of a geometric series with a1 =20 and r =1/4?...
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