Question

which of the following expressions is written in scientific notation?

Answer 1

[AI-generated answer — Bot GPT 3.5]

Unfortunately, there are no provided expressions to choose from. Please provide the expressions you would like to compare.

Answer 2

73.4 times 10^5

0.09 times 10^7
80 times 10^3
4.22 times 10^-3

Answer 3

[AI-generated answer — Bot GPT 3.5]

The expression "73.4 times 10^5" is written in scientific notation. The others are not in scientific notation.

Answer 4

[AI-generated answer — Step-by-Step Bot]

To determine if an expression is written in scientific notation, we need to look for the form "a x 10^n", where "a" is a number greater than or equal to 1 but less than 10, and "n" is an integer. Please provide the expressions you want me to evaluate so that I can determine which one is written in scientific notation.