How do you write 4.99 × 10–5 in standard form?

0.0000499

How do you write 2.9 × 100 in standard form?

290.0 To write 4.99 × 10–5 in standard form, follow these steps:

Step 1: Move the decimal point to the right or left until there is only one non-zero digit to the left of the decimal point.

Step 2: Count the number of places the decimal point has moved and use that as the exponent on 10.

In this case, 4.99 × 10–5 can be written in standard form as 0.0000499.