write the number in standard notation 1.42 * 10 to the -2 power
1.42 * 10^-2 = .0142
(I moved the decimal 2 places to the left)
To write the number 1.42 * 10 to the -2 power in standard notation, you simply need to move the decimal point two places to the left.
Thus, the number in standard notation is 0.0142.
To write the number 1.42 * 10 to the -2 power in standard notation, follow these steps:
1. Start with the number 1.42.
2. Move the decimal point two places to the left because of the negative exponent.
3. If needed, you can insert leading zeros to maintain the correct placement of digits. In this case, we don't need any leading zeros.
4. The resulting number is 0.0142.
Therefore, the standard notation for 1.42 * 10 to the -2 power is 0.0142.