20 Most Recent Texas Instruments TI-84 Plus Calculator - Page 5 Questions & Answers

You do the operation to get a decimal number. Isolate the integer part (to the left of the decimal point) Convert the non integer part (decimal part) into a fraction. Write the result as (integer part) (fraction part) 3/2=1.5 Integer part is 1, decimal part is 0.5 0.5 as a fraction is 1/2 3/2= 1 1/2

If you only cleared RAM, a program that was loaded no longer resides in RAM, but if it was archived, it should still be available. If you cleared all Including Archives, then it is lost.

the only thing that I can recommend it to stick it in a zip-lock bag full of dry rice for 24hrs. Sometimes there is moisture that you just can't see & rice has a way of attracting liquids from electronic components. Hence, potentially saving your electronic device. If this does work -- if I were you I would suggest always storing your calculator, ritually, in a zip-lock bag so this does not occur again (I do this -- TI-84s are not cheap accessories -- better safe then sorry). Good luck!

The liquid crystal is oozing from the screen assembly.

Stat Plots? Press [2nd][Y=] (Stat Plots). Then press 4:PlotsOff

Question not clear. Use the definition of sec(x)=1/cos(x).

Do you mean that you get a rectangle? Check your equations.

Press [2nd][F1]

Press WINDOWS function key, or just reset the calculator.

You may be in a wrong MODE. But even in any computational mode you should be able to do simple operations.

Cost of buttons 0.70*1100 $ Revenue =4*1100 $ Profit = revenue -cost. Your turn.

You must be doing it without paying attention.

Use the equivalent definition cot(x) =1/ tan(x)

You have a dimension mismatch if (for example) you are doing 2-var stats and the two lists do not have the same length. You can also have mismatch with matrices.

To save energy.

Press 2nd then TAN

Go to your stat plot screen, and select option 4 (PlotsOff), Press Enter, and try to plot a normal graph again

The screen is probably leaking the liquid crystal.