takemetoouterspace
Answered

Ok a actually have two questions..

  1. Which of the following expressions is written in scientific notation?
A73.4x10^5
B0.09x10^7
C80x10^3
D4.22x10^-3

  1. Which of the following is 0.0000000708 written in scientific notation?
A7.08x10^-8
B7.8x10^-8
C708x10^-10
D70.08x10^-9

Verified Answer :

Faith08
  1. d) 4.22x10^-3 or b) 0.09x10^7
    2. a) 7.08x10^-8

    Hope this helps!
scme1702

Scientific notation requires the number before multiplication with 10 be between 1 and 9 (inclusive).
Therefore, the correct options are:

1) D.
2) B.

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