Question

Which is the correct way to represent 0.0035 kg by using scientific notation?

1) -3.5 times 10�� kg
2) -3.5 times 10����� kg
3) 3.5 times 10����� kg
4) 3.5 times 10�� kg

Answer 1

The correct way to represent 0.0035 kg in scientific notation is 3.5 x 10^-3 kg.

Step-by-step explanation:

The correct way to represent 0.0035 kg using scientific notation is 3.5 × 10-3 kg. This is option 4) in the given choices. In scientific notation, we express the number as a decimal between 1 and 10, multiplied by a power of 10. In this case, 0.0035 can be written as 3.5 × 10-3.