exam
Maths Puzzle
Numerical Ability
a/a^2-1+9a/a^2-a=
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exam Other Question
A company borrows $75,000 which is to be repaid with equal payments semiannually for 10 years. The interest rate is 10%. Find the semiannual payments.
solve each of the following system by addition. If a unique solution does not exist, state wheter the system is inconsistent or dependent
x+5y=10
-2x-10y=-20