Question

Help pls quick!

Convert this number given in standard form into scientific notation.

0.0000069

What is the value in scientific notation?
0.69 × 10-5
6.9 × 10-6
6.9 × 106
69.0 × 107

Answer 1

The answer is B :)

Explanation:

Answer 2

B, 6.9 * 10^-6

Explanation:

Shortcut: use the amount of zeroes in the problem (including one to the left of the decimal point) to determine the exponent. If the number is less than one, the exponent will be negative.

As a reminder, the notation must be between 1 and 10, so A and D are null.