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Find the interest rate per year if an original investment of \(\dollar 7\,500\) earns \(\dollar 900\) in interest over 5 years (
calculatrice
!
e
\(\pi\)
(
)
%
AC
sin
cos
tan
7
8
9
/
\(\sin^{-1}\)
\(\cos^{-1}\)
\(\tan^{-1}\)
4
5
6
*
\(x^2\)
\(\sqrt{\phantom{2}}\)
x
y
1
2
3
-
ln
exp
log
0
.
=
+
).
7
8
9
4
5
6
1
2
3
C
0
.
\(\pourcent\)
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