p.321 #1
a)
b)
c)
d)
k = 0.02
e) (graph)
f)
|
days |
in cabinet? |
payed in? |
spent? |
|
30 |
$2255.94 |
$3000.00 |
$744.06 |
|
60 |
$3494.03 |
$6000.00 |
$2505.97 |
|
90 |
$4173.51 |
$9000.00 |
$4826.49 |
g)
365.2522 days in a year
increasing about 7 cents per day
h)
p.321 #3
a)
b)
c)
(graph)
d)
i) @ 1 second, 4.33 amps
ii) @ 10 seconds, 10.93 amps
iii) after many seconds, 11 amps
e)
6 seconds