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Mathematics
Mathematics
Problem
Explain why the functions
P
(
t
)
=
300
e
0.25
t
P(t)=300e^{0.25t}
P
(
t
)
=
300
e
0.25
t
and
Q
(
t
)
=
900
e
0.05
t
Q(t)=900e^{0.05t}
Q
(
t
)
=
900
e
0.05
t
intersect at exactly one positive value of
t
t
t
.
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