Q. How do you write 3.17×102 in standard form?_____
Move Decimal Two Places: To write the number 3.17×102 in standard form, we need to move the decimal point in 3.17 two places to the right, because the exponent on 10 is 2. This is because "×102" means "times 100".
Multiply by Powers of 10: Moving the decimal point two places to the right in 3.17 gives us 317. This is because each power of 10 we multiply by shifts the decimal point one place to the right.
Final Standard Form: Therefore, 3.17×102 in standard form is 317.