Order your Texas Instruments TI-89 Graphing Calculator today!
One calculator per student. - Same day shipping!
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FAQs - Frequently Asked Questions (1-7)
1. Is renting a calculator easy?
Yes. Renting a calculator takes about 2-3 minutes, on-line or over the phone.
2. For how long may I keep the calculator?
You may keep the calculator for as long or as little as you wish. Calculators are rented on a "month to month" basis, there are no late fees, and you conveniently pay-as-you-go.
3. What happens when I'm done using the calculator?
When you are done using the calculator, simply return it. Send it back at anytime.
4. How much is shipping?
Shipping via First-Class (2-3 day delivery) is $3.95 flat rate to all 50 states in the U.S.
Shipping via Express-Mail (next day delivery) is $16.50 flat rate to all 50 states in the U.S.
5. When would my package be shipped?
We ship calculators daily. Orders placed BEFORE the following times are shipped on the SAME day.
11:00am PST (pacific time)
12:00pm MST (mountain time)
01:00pm CST (central time)
02:00pm EST (eastern time)
Orders placed AFTER these times are shipped on the NEXT business day.
If you would like to check in which time zone you live in, click here.
6. When would my calculator be delivered?
First-Class will deliver your calculator within 2-3 business days.
Express-Mail will deliver your calculator next day or 2nd day and it is 100% guaranteed to arrive on time.
If you would like to check the exact estimated time of arrival for your Express-Mail package, click here.
7. Ok, where do I start?
Simply click on the "Order it now!" button of the calculator that interests you. All calculators are tested prior to shipping and are 100% guaranteed to function properly.
Quantities of graphing calculators are limited and are distributed on a first come first served basis.
Currently and while supplies last, all new orders come with a free back-to-school gift.
You may switch or upgrade your calculator rental for another model at any time, details.
School Staff / Faculty: Please contact us for orders of more than one calculator, details.
Features of the Texas Instruments TI-89 Graphing Calculators:
The Texas Instruments TI89 graphing calculator has a built-in advanced mathematics software which includes a Computer Algebra System (CAS) which enables you to manipulate mathematical expressions and functions (factor, solve, differentiate, integrate, and more). It also includes differential equations, 2-D graphing and data analysis, 3-D graphing with rotations, linear algebra, interactive numeric solver, constants, unit conversions, statistical regressions, and optional assembly language programming.
The Texas Instruments TI89 graphic calculator is essential for AP Calculus, college math, and beyond, the TI-89 is the most logical handheld technology for advanced mathematics studies. Enhanced with Flash technology, this handheld gives you the flexibility to add calculator software applications and additional functionality, providing long-term value.
All this power is generated by only 4 AAA batteries with a lithium battery backup to protect RAM memory during main battery change. The calculator comes in an impact-resistant slide case.
Specifications of the Texas Instruments TI-89 Graphing Calculators:
Memory:
188K RAM, 639K Flash ROM
Screen Size:
160x100 pixels
Link Port:
Yes
Automatic shut-off:
Yes
CBL/CBR Support:
Yes
Compatibilities:
TI-Presenter, TI-Keyboard, TI-Navigator
Product in Inches (L x W x H):
3.5 x 1.0 x 7.3
Shipping Weight (in pounds):
1.5
UPC (Universal Product Code):
033317192038
Also known as:
The TI-89 calculator is also commonly known as the TI89 graphic, graphics, grafing, grafic, and grafics calculator and calculater. A combination of any of the prior descriptions or misspelled variations is also very common.
Renting a calculator is simple.
Order it------
------
Receive it and use it------
------
Return it anytime
To qualify for "Student Rates" simply provide the name of your school when placing your order!
1. Is renting a calculator easy?
Yes. Renting a calculator takes about 2-3 minutes, on-line or over the phone.
2. For how long may I keep the calculator?
You may keep the calculator for as long or as little as you wish. Calculators are rented on a "month to month" basis, there are no late fees, and you conveniently pay-as-you-go.
3. What happens when I'm done using the calculator?
When you are done using the calculator, simply return it. Send it back at anytime.
4. How much is shipping?
Shipping via First-Class (2-3 day delivery) is $3.95 flat rate to all 50 states in the U.S.
Shipping via Express-Mail (next day delivery) is $16.50 flat rate to all 50 states in the U.S.
5. When would my package be shipped?
We ship calculators daily. Orders placed BEFORE the following times are shipped on the SAME day.
11:00am PST (pacific time)
12:00pm MST (mountain time)
01:00pm CST (central time)
02:00pm EST (eastern time)
Orders placed AFTER these times are shipped on the NEXT business day.
If you would like to check in which time zone you live in, click here.
6. When would my calculator be delivered?
First-Class will deliver your calculator within 2-3 business days.
Express-Mail will deliver your calculator next day or 2nd day and it is 100% guaranteed to arrive on time.
If you would like to check the exact estimated time of arrival for your Express-Mail package, click here.
7. Ok, where do I start?
Simply click on the "Order it now!" button of the calculator that interests you. All calculators are tested prior to shipping and are 100% guaranteed to function properly.
Quantities of graphing calculators are limited and are distributed on a first come first served basis.
Currently and while supplies last, all new orders come with a free back-to-school gift.
You may switch or upgrade your calculator rental for another model at any time, details.
School Staff / Faculty: Please contact us for orders of more than one calculator, details.
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Share this page with friends!
The Texas Instruments TI89 graphing calculator has a built-in advanced mathematics software which includes a Computer Algebra System (CAS) which enables you to manipulate mathematical expressions and functions (factor, solve, differentiate, integrate, and more). It also includes differential equations, 2-D graphing and data analysis, 3-D graphing with rotations, linear algebra, interactive numeric solver, constants, unit conversions, statistical regressions, and optional assembly language programming.
The Texas Instruments TI89 graphic calculator is essential for AP Calculus, college math, and beyond, the TI-89 is the most logical handheld technology for advanced mathematics studies. Enhanced with Flash technology, this handheld gives you the flexibility to add calculator software applications and additional functionality, providing long-term value.
All this power is generated by only 4 AAA batteries with a lithium battery backup to protect RAM memory during main battery change. The calculator comes in an impact-resistant slide case.
Memory:
188K RAM, 639K Flash ROM
Screen Size:
160x100 pixels
Link Port:
Yes
Automatic shut-off:
Yes
CBL/CBR Support:
Yes
Compatibilities:
TI-Presenter, TI-Keyboard, TI-Navigator
Product in Inches (L x W x H):
3.5 x 1.0 x 7.3
Shipping Weight (in pounds):
1.5
UPC (Universal Product Code):
033317192038
Also known as:
The TI-89 calculator is also commonly known as the TI89 graphic, graphics, grafing, grafic, and grafics calculator and calculater. A combination of any of the prior descriptions or misspelled variations is also very common.
Add this page to my Favorites! |
Share this page with friends!
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