Question

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?

2)

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.

f(t)= 4000/1+50e^-0.6t

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).

G)

At what rate will the news spread when half of the potential audience has heard the news?

Answer #1

ADVERTISEMENT

Get Answers For Free

Most questions answered within 1 hours.

ADVERTISEMENT

asked 6 minutes ago

asked 13 minutes ago

asked 24 minutes ago

asked 28 minutes ago

asked 28 minutes ago

asked 30 minutes ago

asked 30 minutes ago

asked 35 minutes ago

asked 37 minutes ago

asked 37 minutes ago

asked 39 minutes ago

asked 48 minutes ago