exam
Maths Puzzle
Numerical Ability
Use the addition and subtraction formulas to simplify cos(x-3pi/2).
I came up with cosx for my answer. Is this correct?
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exam Other Question
5x-8=2x+7
8) The volume of a cube is given by V = s3, where s is the length of a side. Find the length of a side of a cube if the Volume is 1000 cm3.
Answer:
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