Mathematics, 25.08.2019 03:20 barkonatree
Tony is 21 years older than his sister danielle. in 13 years he will be twice as old as danielle. how old is each of them now?
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Mathematics, 21.06.2019 14:30
Click on the graphic until you find the right quotient. (36xa - 30xb) รท (-6x2)
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Mathematics, 21.06.2019 16:30
Prove that the sum of two consecutive exponents of the number 5 is divisible by 30.if two consecutive exponents are 5n and 5n + 1, then their sum can be written as 30.
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Mathematics, 21.06.2019 21:30
Anumber cube is rolled two times in a row. find the probability it will land on 2 on the first roll and a number greater then 4 on the second roll
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Mathematics, 22.06.2019 01:30
Problem number 26 of the rhind papyrus says: find a quantity such that when it is added to of itself the result is a 15. the modern day equation that models this problem is x + x = 15. what is the solution to the equation? x = 10 x = 12 x = 15 x = 30
Answers: 1
Tony is 21 years older than his sister danielle. in 13 years he will be twice as old as danielle. ho...
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