\( \definecolor{colordef}{RGB}{249,49,84} \definecolor{colorprop}{RGB}{18,102,241} \)
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C
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⌫
π
e
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\(\div\)
\(\sqrt{\,}\)
\(a^{b}\)
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\(\times\)
\(\frac{a}{b}\)
ln
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sin
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→
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tan
tan⁻¹
Find the interest rate per year if an original investment of \(\dollar 7\,500\) earns \(\dollar 900\) in interest over 5 years.
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\(\pourcent\)
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