1)A company invests $10000 in a CD that earns 5% compounded continuosly. How long will it take for the account to be worth $15000?
A news item is spread by word of mouth to a potential audience of
4,000 people. The following function models the number of people who have heard the news after t days. Complete parts (a) through (g) below.
Im not understanding parts E-G. Can you please help me?
E) Approximately when will the news spread at the greatest rate?
F) Use the equations y= M/1+Be^-Mkt and y' =ky(M-y) to determine the differential equation satisfied by f(t).
At what rate will the news spread when half of the potential audience has heard the news?
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