HP 30b - Business Professional Calculator User Manual page 111

E
Error messages 89
F
FMRR 41
example
44
I
Insert and delete keys 38
Interest Conversion
Interest Conversion menu
resetting the menu to defaults
using P/YR and C/YR
Internal rate of return 41
Investment Rate 41
K
Key
ANS, last operation, last number
change sign
11
cosine
19
equals
6
factorial
19
input key
6
insert and delete
38
LN, natural log
19
natural exponent
19
On/CE
7
parentheses
12
presses
4
random function
19
recall
24
reciprocal
19
round
19
scientific notation
11
secondary functions
shift key
4
sine
19
square
19
square root
19
store
24
tangent
19
up and down scroll keys
key instructions 76
key presses 75
Keyboard map and legend v
L
Language
selecting a
1
M
Margin
See Percent Calculation menu
Markup
See Percent Calculation menu
33
34
33
19
4
2
61
61
3