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Risper

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cuboid is filled with water whose density is 1g/cam.calculate the mass of the cuboid when full of water
1. 1 answer
2. 118 views
one hundred and sixty examiners, each marking 100 scripts per day, are needed to mark an examination in 4 weeks. how many days
1. 4 answers
2. 523 views
root3/1-cos30leave your answer in surd form
1. 3 answers
2. 315 views
root 3/1-cos30
1. 1 answer
2. 172 views
in a geometric progression, the first term is a and the common ratio is r. the sum of the first two terms is 12 and the third
1. 5 answers
2. 1,946 views
In a geometric progression, the first term is a and the common ratio is r. The sum of the first two terms is 12 and the third
1. 1 answer
2. 253 views

=2 sqrt3/(2-sqrt3)*(2+sqrt3)/(2+sqrt3) is going to be equal to (4 sqrt3+6)/(4-3) =4 sqrt3 + 6 thank you though. I didn't know how it was supposed to be done.🙏
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