84
Yes, the TI-84 is allowed during the ACT.
The number 84 in standard form can be expressed as (8.4 \times 10^1). In standard form, also known as scientific notation, a number is written as a product of a number between 1 and 10 and a power of ten. In this case, 84 is represented with one decimal place and multiplied by 10 to the first power.
That IS the standard notation.
That is the standard notation.
84
The TI-84 is a graphing calculater. It is mostly just an update to the TI-83 calculater.
Yes, the TI-84 is allowed during the ACT.
Unfourtunately, it is not possible to expand with the TI-84. Only the TI-89 can expand polynomials.
Sorry, but no, to my knowledge there are no shells for the TI-84=CSE, and there probably will never be, the last descusions about being in 2006, and the TI-84+CSE is not compatible with the old TI-84 or even TI-84+SE programs. I am sorry to say but you will never have complicated games for this edition of the TI calculators but there are some simple games that don't need shells, such as tetris, worms etc:
You can play Ti-84 games with the 84 keypad but I have yet to find games for the n-Spire CAS. So just download TI-84 games and use the 84 keypad.
mram ti 84 sequences
there isn't an infity button on the ti-84 Texas instruments graphic calculator.
That is the standard notation.
That is the standard notation.
That is the standard notation.
That is the standard notation.