exam
Maths Puzzle
Numerical Ability
How long would it take for $100 to become $1000 if it is invested at an 8% annual interest rate that is compounded quarterly?
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exam Other Question
Use the compound interest formula above to compute the total amount after $3000 is invested at 4% over 2 years compounded daily. (Use n=360).
can someone help me factor these problems? Thanks.
1.4r^3-4
2.(21-7t)+(3r-rt)
3.x^3+64y^3
4.(x^3+7x^2)(-4x-28)