Question

What is 30,000 written in scientific notation?

A.
3.0 × 10–5

B.
3.0 × 10–4

C.
3.0 × 104

D.
3.0 × 105

Answer 1

10^4= 10,000 then 10,000×3= 30,000 so C.)

Answer 2

answer is C.
3.0 × 10^4

hope it helps