exam
Maths Puzzle
Numerical Ability
I need 96 six inch squares, how many yards of fabric would that be?
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exam Other Question
An atom has a mass number of 108. The number of neutrons is 1.25times the number of protons. How many protons are in the nucleus if mass number= neutrons+protons?
Hello, this is a tricky one.Find the domain of this function
f(x) = SR of 1/2x-1
(square root)
Where do I start? Thank you, Paul