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Lucciana
Questions (3)
Calculate the:a)Number of moles present in 25cm^3 of a 0.2M NaOH solution
1 answer
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The sum of n terms of the sequence 3,9,15,21 is 7500.Determine the value of n.
2 answers
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A quadratic curve passes through the points (-2,0)and(1,0).Find the equation of the curve in the form ax^2+bx+c,where a,b and c
2 answers
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Answers (1)
thanku
