Teachers Guide
Page 75
... menu of possible combinations. ! RAND Generates a random 10-digit real number between 2 numbers that you specify. 1 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 68 RANDI Generates a random integer between 0 and 1. Calculates the factorial. Notes • The examples on the transparency masters assume all default settings. • A combination is an arrangement of...
... menu of possible combinations. ! RAND Generates a random 10-digit real number between 2 numbers that you specify. 1 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 68 RANDI Generates a random integer between 0 and 1. Calculates the factorial. Notes • The examples on the transparency masters assume all default settings. • A combination is an arrangement of...
Teachers Guide
Page 78
DEG H © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 71 Factorial (!) Using the digits 1, 3, 7, and 9 only one time each, how many 4-digit numbers can you form? 4! = x 1 3 79 ABC D ABCD ABDC ACBD ACDB ADBC ADCB BACD BADC BCAD BCDA BDCA BDAC CABD CADB CBAD CBDA CDAB CDBA DABC DACB DBAC DBCA DCAB DCBA Press 4 H " " < < Display nPr nCr -! & DEG 4! ' 24.
DEG H © 1999 TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers 71 Factorial (!) Using the digits 1, 3, 7, and 9 only one time each, how many 4-digit numbers can you form? 4! = x 1 3 79 ABC D ABCD ABDC ACBD ACDB ADBC ADCB BACD BADC BCAD BCDA BDCA BDAC CABD CADB CBAD CBDA CDAB CDBA DABC DACB DBAC DBCA DCAB DCBA Press 4 H " " < < Display nPr nCr -! & DEG 4! ' 24.
Teachers Guide
Page 112
...TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers A-4 SCI Turns on engineering mode and displays results as a number from 1 to 1000 (1 n < 1000) times 10 to polar coordinate r. Recalls the stored values to reset the calculator... Turns on scientific mode and displays results as a number from 1 to 10 (1 n < 10) times 10 to polar coordinate q. nCr Calculates the number ... with a comma. P4Ry Converts polar coordinate to the previous screen without resetting the calculator. Calculates the factorial. RESET: N Y Press < when N (no) is always a multiple of...
...TEXAS INSTRUMENTS INCORPORATED TI-30X ÙS: A Guide for Teachers A-4 SCI Turns on engineering mode and displays results as a number from 1 to 1000 (1 n < 1000) times 10 to polar coordinate r. Recalls the stored values to reset the calculator... Turns on scientific mode and displays results as a number from 1 to 10 (1 n < 10) times 10 to polar coordinate q. nCr Calculates the number ... with a comma. P4Ry Converts polar coordinate to the previous screen without resetting the calculator. Calculates the factorial. RESET: N Y Press < when N (no) is always a multiple of...