Question

Which of the following is equivalent to 0.00451?
A. 4.51x10^-3
B. 45.1x10^-3
C. 0.451x10^-3
D. 4.51x10^-2

Answer 1

Step-by-step explanation:

0.00451

$= \frac{451}{100000}$

$= \frac{4.51}{1000}$

$= \frac{4.51}{ {10}^{3} }$

$= 4.51 \times {10}^{ - 3} (option \: a)(ans)$

Answer 2

Answer:

The choose A. 4.51x10^-3