Question

Express 0.021 in scientific
notation.
[ ? ]10

Answer 1

Answer:

2.1×10^-2

hope that helps uh..☺

Answer 2

Answer:

0.021 in scientific notation is 2.1 x 10^-2

Explanation:

Since there are two zeros before the non-zero digits, 10 should be raised to -2.

hope this helps