Question

Find the product of 21 and (6.3 · 10-4).

0.1323 · 10-1
1.323 · 10-3
1.323 · 10-2
1.323 · 102

Answer 1

Hello. Welcome to QuestionCove. Would yu like help on this question?

Answer 2

Guess not -_-

Answer 3

Not really surprised :)

Answer 4

\[\huge\rm 21 \cdot ( 6.3 \times 10^{-4})\]
multiply 21 times 6.3
and then write that answer n scientific notation

Answer 5

Really? They left way before i said the second line. And you answer anyway? Talk about a waste.....

Answer 6

that wasn't the waste of time.
not answering a question will make a bad impression on users.