Answer:
Option H, 1.428 * 10^-3
Step-by-step explanation:
Step 1: Convert 0.001429 into scientific notation
To have the number in scientific, you need to have to have a number then the decimal point then the rest of the numbers.
0.001429
1.429
Next, you need to find out what you multiply 1.429 to get 0.001429
1.429 * 0.001
1.428 * 10^-3
Answer: Option H, 1.428 * 10^-3
