0.0441
62 is 36
72 = 49 = 4.9*101
Seven squared is written 72
0.252 = 0.0625 = 6/100 + 2/1000 + 5/10000
All you do is 28*28
Negative 9 to the negative 2nd power (-9-2) = 0.012345679 (repeating).
0.000244140625
5 over 8 to the negative 2nd power equals 2.56
6 to the negative 2nd means that it equals 1 over 6 to the negative 2nd.
To enter numbers in standard notation on a TI-84 calculator, you can use the "EE" notation for scientific notation. For example, to input ( 3.2 \times 10^4 ), type 3.2, then press the 2nd button followed by the EE button, and finally enter 4, resulting in 3.2EE4. This will display the number in standard notation. To convert a number to standard notation, you can also use the Mode settings to switch to scientific notation if needed.
Five halves to the negative 2nd power is 0.16
8.2 times 10 to the 2nd power