Which number is written in scientific notation?

A) 7.8 x 10^-5

B) 3.4 x 100^2

C) 0.84 x 10^6

D) - 5 x 10^-12

Question

Jacobson

Mathematics

17 January, 07:52

Which number is written in scientific notation?

A) 7.8 x 10^-5

B) 3.4 x 100^2

C) 0.84 x 10^6

D) - 5 x 10^-12

+5

Answers (1)

Know the Answer?

Trinity Lyons · Answer 1

I would say A. 7.8 x 10^-5

Step-by-step explanation:

7.8 x 10^-5 can also be written as 7.8 times 10 to the negative fifth power or the exponent of negative five. But, if you solve it you would get 0.000078 as the real number.

Which number is written in scientific notation?A) 7.8 x 10^-5B) 3.4 x 100^2C) 0.84 x 10^6D) - 5 x 10^-12

Which number is written in scientific notation?

A) 7.8 x 10^-5

B) 3.4 x 100^2

C) 0.84 x 10^6

D) - 5 x 10^-12