1. The rate at which people enter an amusement park on a given day is modeled by the function E defined by

E(t)= 15600/ (t2 24t+160)

E (t ) is measured in people per hour and time t is measured in hours after midnight. The function is valid for 9 t 23 , the hours during which the park is open. How many people enter the park from 9 AM to 5 PM (t =17)?

a) 975

b) 6,004

c) 7,276

d) 8,366

e) 9,637

What nominal interest rate has an effective annual yield of 5% under continuous compounding?

1. a)4.88 %
2. b)5.10 %
3. c)5.127 %
4. d)5.21 %
5. e)5.217 %