Is the TI-89 better than TI 84?

TI-89 vs TI-84: Functionality The biggest factor when choosing between these two calculators should probably center around what tasks you classes you plan on taking. If you are trying to knock out your high school requirements for math and never touch the subject again, the TI-84 is best.

What is a TI 89 calculator used for?

Texas Instruments TI-89 Titanium CAS Graphing Calculator Built-in Computer Algebra System (CAS) allows you to explore and manipulate mathematical expressions in symbolic form.

How long does a TI-89 last?

The four AAA bat- teries in the calculator usually last for about a year with normal use in a calculus course. The backup battery can last anywhere from 2 to 5 years.

Is the TI-89 allowed on the PSAT?

Calculators permitted during testing include: Most graphing calculators (see chart) All scientific calculators. All four-function calculators (not recommended)…Texas Instruments.

TI-73	TI-80	TI-81
TI-85	TI-86	TI-89
TI-89 Titanium	TI-Nspire	TI-Nspire CX
TI-Nspire CX II	TI-Nspire CX II-T	TI-Nspire CM-C

Is TI-89 A financial calculator?

The Finance App is available for the TI-89, TI-89 Titanium, TI-92 Plus, and Voyage™ 200 Graphing Calculators.

What calculator is best for PSAT?

Approved Calculators for PSAT Test Day

Casio	Hewlett-Packard	Texas Instruments
FX-7000 series	HP-40 series	TI-83/TI-83 Plus
FX-7300 series	HP-48 series	TI-83 Plus Silver
FX-7400 series	HP-49 series	TI-84 Plus/TI-84 Plus T
FX-7500 series	HP-50 series	TI-84 Plus CE/TI-84 Plus CE-T

Can I bring 2 calculators to the SAT?

One last important note on the SAT rules–you are allowed to bring more than one calculator. You can only have one out at a time, but you can switch whenever you feel like it with the spare you have under your desk. It is strongly advised to bring a backup calculator in case your primary has a problem.