Question

Which of the following is written in correct scientific notation?


A. 809 * 104


B. 80.9 * 104


C. 80.9 * 10-4


D. 8.09 * 104

First, correct answer gets brainiest

Answer 1

C , only if (-4) is an exponent … 10 always has to be to a power to be considered a scientific notation in an equation

Answer 2

which of the following is written in correct scientific notation?