N
N key, 32
natural exponent: e to the power of x key, 23
nCr, 27
negative numbers, 16 net future value, 43 net present value, 43 net uniform series, 43 nPr, 27
NPV: key, 42
NPV, IRR: menu items, 43 number entry, 16
number period: compounding, 55
number periods: amortization, 33
numbers: rounding, 28; storing and recalling, 27
O
off: calculator off, 7
Off: key, 7
on: calculator on, 7
On: key, 7
P
P/YR: key, 32
parentheses: use in Chain mode, 17
parentheses (swap and roll down): keys in RPN, 21
payback, 43
percent calculation: % calc key, 53
percentage: % key, 28 percentage of total, 53 percentages: simple, 28 periodic payment: PMT key, 32 PI. See Math Menu population, 61
power functions, 23
Predictions:
present value: PV key, 32
price:
principal, 33 probability, 25
product: x and y values, 63 profit, 51
Q
quantity:
R
radians, 9
random function: RAND key, 23 recall arithmetic, 28
recalling numbers: RCL key, 27
reciprocal: 1/x key, 23 regression line, 61 remaining book value, 58 remaining depreciable value, 58 Reset: key, 13
roll down. See RPN
rounding numbers: RND key, 23
RPN: Reverse Polish Notation, 18 RPN stack, 18
S
S.E. SamP.X and Y, 61 salvage: depreciation, 58 scientific notation: EEX key, 16 scroll: up and down arrow keys, 8 semiannual: bond, 47
Sigma X,Y, 61
sign: positive, negative key, 16
sine: SIN key, 23 slope, 61
square of x: key, 23 square root key, 23 standard deviation, 61 start: amortization period, 33 start date: depreciation, 58
Index
statistics: menu items, 62;
statistics example, 63 stats menu, 61
storing numbers: STO key, 27 student, 25
sums:
symbol: battery, 7
T
tangent: TAN key, 23 thousands separator, 9
time value of money: keys, 32
top line: display, 8
total: cash flows, 43
TVM: example, 32; storing and recalling numbers, 28
U
up arrow key. See scroll
X
x:Sigma, 62; square of Sigma x, 63; times payment per year, xP/YR key, 32
x mean, 62
x mean sample, 62
x population Std. Dev., 62 x prediction, 62
x standard deviation, 62
Y
y:Sigma, 63; square of Sigma y, 63 y mean, 62
y mean sample, 62
y population Std. Dev., 62 y prediction, 62
y standard deviation, 62 y to the x power, 23
75