Question

The scientific notation 2.15 × 10-3 has what value?

Answer 1

In simple form, it would be: 0.00215

So, your answer is 0.00215

Answer 2

The scientific notation 2.15 × 10-3 has a value of

0.00215

Explanation:

Step one

This problem bothers conversion from standard form otherwise known as scientific notation to decimal form

Step two

Now we are presented with the expression

2.15 × 10-³

To convert this it is equivalent to

2.15/10³= 2.15/1000

= 0.00215

On the other hand this can also be achieved without calculations by visually counting from the decimal point to the right 2 placements before inserting the first integer

This method saves alot of time expecialy when time is of essence.

Hence the scientific notation 2.15 × 10-3 has a value of

0.00215