Question

The correct decimal representation of 6.453 × 10^3 is: A) 6,453 B) 0.006453 C) 6.5 × 10^3 D) 6.453 E) none of the above

Answer 1

Explanation:

The correct decimal representation of 6.453 × 10^3 can be found by multiplying the number 6.453 by 10 raised to the power of 3.

6.453 × 10^3 = 6.453 × 1000

When we multiply 6.453 by 1000, we move the decimal point three places to the right:

6.453 × 1000 = 6453

Therefore, the correct decimal representation of 6.453 × 10^3 is 6453.

In summary, the correct answer is A) 6,453.