Respuesta :

We have been given an expression [tex](8.5\times 10^3)(2\times 10^5)[/tex]. We are asked to find the solution to our given expression expressed as scientific notation.

Let us simplify our given expression.

Using exponent property [tex]a^m\cdot a^n=a^{m+n}[/tex], we will get:

[tex]8.5\times 2\times 10^3\times 10^5[/tex]

[tex]17\times 10^{3+5}[/tex]

[tex]17\times 10^{8}[/tex]

Now to write our answer in scientific notation, we need our 1st multiple between 1 and 10. So we will rewrite our expression as:

[tex]1.7\times 10\times 10^{8}[/tex]

[tex]1.7\times 10^{1+8}[/tex]

[tex]1.7\times 10^{9}[/tex]

Therefore, our required solution would be [tex]1.7\times 10^{9}[/tex].