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categoryرياضيات
schoolبكالوريوس
event_available2026-07-13
السؤال
Transcribed Image Text:
Suppose that Po is invested in a savings account in which interest is compounded continuously at 6.4% per year. That is, the balance P grows at the rate given by the
following equation.
dP
dt
0.064P(t)
(a)Find the function P(t) that satisfies the equation. Write it in terms of P and 0.064.
(b)Suppose that $1000 is invested. What is the balance after 2 years?
(c) When will an investment of $1000 double itself?
(a) Choose the correct answer below.
A. P(t) = P₁e 0.0641
B. P(t) = P(t) 0.064t
C.
○ D.
e
P(t) = 0.064Poe
Po = P(t) e 0.064t
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