about 1500 hours
The BA II PLUS and BA II PLUS PROFESSIONAL financial calculators use one lithium manganese battery for about 1500 hours of operation.
What does Error 5 mean on BA II Plus?
The Error 5 is triggered when no solution exists for the value that you’re trying to calculate. When the logarithm input is not greater than 0 when using Time Value of Money, Cash Flow or Bond worksheets. When the user forgets to include one negative cash flow in a Cash Flow worksheet list.
Does the BA II Plus battery last?
The official Texas Instruments BA II Plus calculator manual doesn’t say how long the battery will last. As far as we know, they last forever. None of our calculators have run out of battery, and some of them have been in constant use for more than 10 years!
How to turn off TI BA II Plus calculator?
Enter n, press (You should see nCr above the plus key). Enter r, then press . permutations (nPr) Enter n, press (You should see nPr above the minus key). Enter r, then press . Turning the calculator off Press . Worked Out Examples In the following examples, we list the exact key sequence used to find the answer.
How to do exponents on BA II Plus?
Input “10” then hit the “x²” button. the x² button is at the top center of the calculator. Hit “10” then hit the “yˆx” button, followed by “2” and the “equal” sign. The “yˆx” button is near the top and right part of your calculator. Both scenarios should give you 100.
How to calculate permutations in TI BA II calculator?
Calculating combinations and permutations combinations (nCr) Enter n, press (You should see nCr above the plus key). Enter r, then press . permutations (nPr) Enter n, press (You should see nPr above the minus key). Enter r, then press . Turning the calculator off Press . Worked Out Examples
How to calculate y-intercept in ti ba 2?
Press eight times to see the y-intercept (labeled as a). Calculating combinations and permutations combinations (nCr) Enter n, press (You should see nCr above the plus key). Enter r, then press . permutations (nPr) Enter n, press (You should see nPr above the minus key). Enter r, then press . Turning the calculator off Press .
