exam Maths Puzzle Numerical Ability

I need help with a story problem.
A diamond is purchased for $2500. Suppose it increases 5% in value each year. Find the value after 8 years.


Thanks.

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exam Other Question

Simplify.

(3/5)^-3
Hi! I need to calculate the discriminant and state how many real solutions each equation has.

4x^2-6x+4=0
and
4x^2-4x+1=0

Thanks for youe help in advance!