Miscellaneous Programs and Equations
17–5
File name 33s-English-Manual-040130-Publication(Edition 2).doc Page : 388
Printed Date : 2004/1/30 Size : 13.7 x 21.2 cm
Part 2.
What interest rate would reduce the monthly payment by $10
?
Keys:
(In RPN mode)
Display: Description:
º
d
Displays the leftmost hart of the
TVM equation.
Û
I
Selects
I
; prompts for
P
.
¹
f
Rounds the payment to two
decimal places.
10
Ù
Calculates new payment.
¥
Stores –176,89 in
P
; prompts for
N.
¥
Retains 36 in
N
; prompts for
F
.
¥
Retains 0 in
F
; prompts for
B
.
¥
Retains 5750 in
B
; calculates
monthly interest rate.
12
¸
Calculates annual interest rate.
Part 3.
Using the calculated interest rate (6.75%), assume that you sell the car
after 2 years. What balance will you still owe
?
In other words, what is the future
balance in 2 years
?
Note that the interest rate,
I
, from part 2 is
not
zero, so you won't get a
error when you calculate the new
I
.
Keys:
(In RPN mode)
Display: Description:
º
d
Displays leftmost part of the TVM
equation.
Û
F
Selects
F
; prompts for
P
.
Содержание 33S
Страница 1: ... HP 33s scientific calculator user s manual H HP Part number F2216A 90020 Printed in China Edition 2 ...
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Страница 137: ...Operations with Complex Numbers 9 7 c Ù Adds L1 L2 L3 Converts vector back to polar form displays r θ ...
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Страница 255: ...Mathematics Programs 15 33 y y x x m n New coordinate system Old coordinate system 0 0 x P u y v θ ...
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