Use Simple Interest, Compound Interest, or the Rule of 72 for the following problems. You have a 401(k) account earning 7% interest compounded monthly for 30 years.
You started out with $2,000 in the account and contribute an extra $100 each compounding period.
What will be your balance when you retire at 62 years old?

The gades foundation and hbm corporation are eager to donate generously to their favorite charities. the gades foundation donated $250 in the first month, and each month afterward their cumulative donation total increases by 100$ the hbm corporation donated $64, in the first month, and each month afterward their cumulative donation total increases by 75%. in which month will the hbm corporation's cumulative donation total first exceed the gades foundations' cumulative donation total?

Graph the equationy=x^2 -[tex]y = x^{2} - 2[/tex]

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