Question

One gram is approximately 2.2 x 10-pounds. Which of the following represents this number in standard notation? OA. 0.0022 OB. 0.022 OC. 2200 OD. 0.00022

Answer 1

One gram is approximately 2.2 x 10^-3

10^-3 = 1/1000

= 0.001

= 2.2 x 0.001

= 0.0022

The answer is option A