S (function), 170

Sample standard deviation,

128

Saving numbers, 43 Savings account, 71–72

college, 202–6college, RPN, 278 regular, 200–202retirement, 208 retirement, RPN, 282 tax free, 206–9tax free, RPN, 280

Savings calculations, 71–73Scientific notation, 47 Self-test, 232

Service, 235–36SET menu, 143

Setting a language, 18, 37 Setting an appointments,

146–47

Settings, default start-up, 229 Settlement date, 109 SGN, 170

Shared variables in BUS, 53

in equations, 162 in ICNV, 86

Shift, 19

Sign of numbers

in cash-flow calculations, 92 in TVM calculations, 64

Simple interest, 40 with annual rate, 190

with annual rate, RPN, 276 Slope, in curve-fitting, 132,

134

Small numbers, keying in and displaying, 47

Smallest number available, 47 in a list, 128 SOLVE menu, 260

Solver, 153–83. See also Equations

Solver calculations, 155, 158–59

creating custom menus, 153–54

how it works, 179–83multiple solutions in, 179 technical discussion of,

240–46 using, 153–68

Solver estimates, seeing curren, 240–46

Solver functions, 168–71Solver list

clearing, 162–64current equation, 156 definition, 153 deleting equations, 157,

162–64

deleting variables from, 162–64

editing an equation, 157 empty, 156

entering equations, 157–58printing, 187

Index 305

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