exam Maths Puzzle Numerical Ability

if sec=5/9, find cos.

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exam Other Question

1/3(X-4)+ 5/6(X+2)= X+3

Thanks. If $1,000.00 is deposited into an account paying 3% interest compounded annually (at
the end of each year), how much money is in the account after 5 years? (Round to the
nearest