Question

The number $3\times {10}^{-8}$ can also be expressed as:

• A. $0.000003$
• B. $0.00003$
• C. $0.00000003$
• D. $0.0003$

Answer 1

The correct option is C $0.00000003$

$3\times {10}^{-8}$ $=$ $\frac{3}{100000000}$ $=$ $0.00000003$