20 Most Recent Texas Instruments BA II PLUS Financial Calculator Questions & Answers

I wonder if your calculator is set to the wrong units. Your calculator can be set to degrees, radians, or gradians. I assume that you want it set to degrees. When I click 1 2nd and cos, I will always get 0, because using the 2nd before the cos turns the function into cos^-1 (inverse cosine). The inverse cosine of 1 is 0 because the cosine of 0 is 1. Good luck. Let me know if you have any further questions. Paul https://education.ti.com/en/us/guidebook/details/en/ADF11FB65B284B6195B0A7E9502784BA/baiiplus

You don't. Just buy a new calculator.

About 26.03% Press 2nd CLRTVM to clear, 2nd P/Y 1 ENTER 2nd Quit to set one payment/compound per year, 73 N for the number of years, . 1 +/- PV for the original value, 2 1 6 1 0 0 0 FV for the last value, CPT I/Y for the growth rate. Alternatively, press 2 1 6 1 0 0 0 / . 0 1 = LN / 7 3 = 2nd e^x - 1 =

If you do not have the Enter Exponent key (EE) you can use the general power key marked [Y^x], the one above the [9] key. Use parentheses to enclose the (10^23) and (10^28). Frankly, if you have to do many calculations of this kind, better buy yourself a scientific calculator.

Neither. 0.5% of $4,955,000.00 is $24,775.00

Use the y-superscript-x key just above the 9 key. For example, to raise 2 to the 3rd power, press 2 y^x 3 =

Raise to the 1/25th power. To calculate the 25th root of 1.17, press 1 . 1 7 y^x ( 2 5 1/x ) =You should get something near 1.0063

Raise to the 1/25th power.To calculate the 25th root of 1.17, press 1 . 1 7 y^x ( 2 5 1/x ) =