TI-89 TITENIUM Graphics Calaculator Electronically upgradeable graphing calculator gives you the most up-to-date functionality and software applications (Apps) About 188K bytes of user-available RAM About 2 7 MB of user-available Flash ROM for data archive and Apps (3x the Flash ROM memory of the TI-89) 100x160 pixel display 255 symbols in the character set including Greek system and international characters Compatible with Calculator-Based Laboratory™ (CBL2™) and Calculator-Based Ranger™ (CBR™) Systems to allow collection and analysis of real-world data Link with another TI-89 Titanium TI-89 Voyage™ 200 TI-92 Plus or TI-92 TI Keyboard-compatible Powered by 4 AAA batteries with a Silver Oxide battery backup to protect
Product Information
Model item no
TI-89 TITENIUM
Quantity per pack
1 pieces
Screen size
100 x 160 pixel display
Frequently Asked Questions
What's included in a typical cleaning?
Hours are listed in man-hours, meaning that a four-hour appointment could either be one pro working for four hours or two pros working for two hours. The price estimate shown above is based on the number of total cleaning hours. Our suggested cleaning time is based on information we gathered from our providers using the number of bedrooms and bathrooms to estimate the total size of the home. We give a recommendation based on your inputs but you should choose the number of hours you believe best suits your needs.
How many hours should I choose?
Hours are listed in man-hours, meaning that a four-hour appointment could either be one pro working for four hours or two pros working for two hours. The price estimate shown above is based on the number of total cleaning hours. Our suggested cleaning time is based on information we gathered from our providers using the number of bedrooms and bathrooms to estimate the total size of the home. We give a recommendation based on your inputs but you should choose the number of hours you believe best suits your needs.
What happens if I schedule too much or too little cleaning time?
Hours are listed in man-hours, meaning that a four-hour appointment could either be one pro working for four hours or two pros working for two hours. The price estimate shown above is based on the number of total cleaning hours. Our suggested cleaning time is based on information we gathered from our providers using the number of bedrooms and bathrooms to estimate the total size of the home. We give a recommendation based on your inputs but you should choose the number of hours you believe best suits your needs.
Why should I hire a maid service to clean?
Hours are listed in man-hours, meaning that a four-hour appointment could either be one pro working for four hours or two pros working for two hours. The price estimate shown above is based on the number of total cleaning hours. Our suggested cleaning time is based on information we gathered from our providers using the number of bedrooms and bathrooms to estimate the total size of the home. We give a recommendation based on your inputs but you should choose the number of hours you believe best suits your needs.
What happens next?
Hours are listed in man-hours, meaning that a four-hour appointment could either be one pro working for four hours or two pros working for two hours. The price estimate shown above is based on the number of total cleaning hours. Our suggested cleaning time is based on information we gathered from our providers using the number of bedrooms and bathrooms to estimate the total size of the home. We give a recommendation based on your inputs but you should choose the number of hours you believe best suits your needs.
