Mathematics
AlizaSandigo123
9

Ok a actually have two questions.. 1. Which of the following expressions is written in scientific notation? a) 73.4x10^5 b) 0.09x10^7 c) 80x10^3 d) 4.22x10^-3 2. Which of the following is 0.0000000708 written in scientific notation? a) 7.08x10^-8 b) 7.8x10^-8 c) 708x10^-10 d) 70.08x10^-9

+0
(2) Answers
lorenzozac

1.  d) 4.22x10^-3 or b) 0.09x10^7 2. a) 7.08x10^-8 Hope this helps!

steph2

Scientific notation requires the number before multiplication with 10 be between 1 and 9 (inclusive). Therefore, the correct options are: 1) D. 2) B.

Add answer