HP 20B User Manual page 74

Index
!
!: key, 23
%
% change, 53
% yield, 47
=
=: key, 12
A
a: slope, 62
absolute value. See Math menu
Algebraic mode, 17
amortization: Amort key, 33; example,
34; menu items, 33
annual: bond, 47
annunciators, 11
ANS. See last number
B
b: y-intercept, 62
backspace key, 16
balance: amortization, 33
begin mode: Beg key, 32
bond: annual, semiannual, 10; example,
47; key, 46; menu items, 46
bonds, 46
bottom line: display, 8
break-even: BrkEv key, 51; example, 51
business problems, 53; percent
calculation examples, 54
C
calculation mode: Chain, Algebraic, and
RPN, 10
calendar: Actual, Cal.360, 10
call value, 47
Canada TVM example, 38
Canadian TVM, 36
cash flow: example, 40; keys, 40;
sample diagrams, 45
cash flows, 39; analyzing, 42; editing,
44; number per year, 43
Chain mode, 17
Chi, 25
clearing. See: Reset menu
compounding periods: N key, 32
compounding periods per year: P/YR
key, 32
Compounding, per year, 35
contents, 3
contrast, 7
correlation, 61, 62
cosine: COS key, 23
cost: depreciation, 58; fixed. See break-
even; variable per unit. See break-
even
coupon rate, 46
covariance, 61, 62
CshFl key. See cash flow
cursor, 7
D
Data key. See Statistics
data menu, 61
date: actual, 47; maturity, 46;
settlement, 46
Date 1. See Date calculation
Date 2. See Date calculation
date calculation: Date key, 49; example,
49
date format, 9
days between. See Date calculation
decimal point, 9
decimal separator: point or comma, 9
default calculator screen, 8
degrees, 9
delete: DEL key, 44
delete key, 44
deleting. See Reset menu
depreciation, 56; Depr key, 56; example,
58; methods, 56
descriptive: sub menu. See Statistics
menu
discounted payback, 43
display, 7; two lines, 8
down arrow key. See scroll
E
EEX key. See scientific notation
end mode: End key, 32
error messages, 65
F
factor: declining balance. See
depreciation
factorial: ! key, 23
F-distribution, 25
Fix: display precision. See Mode menu
function: one-number, 22
74
Index
functions: two-number, 26
future value: FV key, 32
I
IConv key. See interest conversion
INPUT: key, 12
insert: INS key, 44
interest: accrued. See bonds; towards
loan payment. See amortization
interest conversion: example, 35
interest rate: effective, 35; nominal, 35;
nominal, I/YR key, 32
inverse tail normal distribution, 25
IRR: key, 42
K
key: highlighting, 11; presses, 11;
primary function, 11; secondary
function, 11
keyboard map, 6
L
language: selection, 7
last number, 19; ANS key, 19
life. See depreciation
line: regression, 61
log: LN key. See Math menu
logarithmic functions, 23
lower tail normal distribution, 25
M
markup: as cost, 53; as price, 53
math: Math key, 23
math functions, 16
Math menu: Absolute value, 24;
Hyperbolic, 24; Log, 24; Probability,
24; Trigonometry, 24
mean, 61
memory, 13; key, 13
menu: Amortization, 33; Bond, 46;
Break-even, 51; Cash Flow, 39; Date
Calculation, 49; Depreciation, 56;
Interest Conversion, 35; IRR, 42;
Math, 22; Memory, 13; Mode, 8; NPV,
42; Payment per year, 36; Percent
Calculation, 53; Reset, 13; Statistics,
60; TVM, 30; TVM Canada, 36
menu item value: recalling, 28
menus: items, types of, 15; maps, 14;
special, 13; sub-menus, opening, 14
mode menu: key, 7