the standard number is greater than one

the standard number is less than one

the negative sign doesn't have a meaning

None of the above

9.5 x 10⁵

9.5 x 10^-9

9.5 x 10²

None of the above

5.0 x 10^-9

5.0 x 10^-4

5.0 x 10⁶

5.0 x 10⁸

5.0 x 10^-9

5.0 x 10^-4

5.0 x 10⁶

5.0 x 10⁸

 $10\times5$  

 $10^5$  

 $10\times10\times10$  

 $10\times3$  

 $10+10+10$  

10,000

 $\frac{1}{x^{-5}}$  

 $\frac{1}{x^5}$  

 $\frac{x^5}{1}$  

 $\frac{x^{-5}}{1}$  

0

1

365

 $\frac{1}{365}$  

 $x^6$  

 $x^{12}$  

 $x^{-42}$  

 $x^{-12}$  

 $x^9$  

 $x^{25}$  

 $x^{-9}$  

 $x^{-25}$  

 $a^8b^{16}$  

 $a^2b^4$  

 $a^{15}b^{60}$  

 $a^2b^{16}$  

add

subtract

multiply

divide

 $x^{14}$  

 $x^9$  

 $x^5$  

 $2x^7$  

0

1

xyz

-1

6

6²

6¹⁶

6¹⁷