Mathematics, 11.11.2021 16:10 caghwhw
Two political activists, Tommy and Mitchell, have a friendly bet to see who can get the most signatures on a petition. So far, Tommy has collected 180 signatures and Mitchell has collected 149 signatures. Tommy is averaging 3 new signatures per minute, while Mitchell is managing to collect an average of 4 signatures per minute. Assuming this trend continues, they will have a tie before long. How many signatures will each one have at that point? How long will that take?
Answers: 3
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.
Answers: 1
Mathematics, 21.06.2019 22:00
White shapes and black shapes are used in a game. some of the shapes are circles. while the rest are squares. the ratio of the number of white shapes to the number of black shapes is 5: 11. the ratio of the number of white cicrles to the number of white squares is 3: 7. the ratio of the number of black circles to the number of black squres is 3: 8. work out what fraction of all the shapes are circles.
Answers: 2
Two political activists, Tommy and Mitchell, have a friendly bet to see who can get the most signatu...
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