Algebra problem #20721

Algebra Level 1

Which of the following is how \(123.45\) is written in scientific notation?

A) \( 1.2345 \)
B) \( 1.2345 \times 10^2 \)
C) \( 123.45 \)
D) \( 12345\)
E) \( 12345 \times 10^{-2} \)