The diameter of the average cell in the human body is 1 x 10-5 meters. the diameter of a grain of sand is about 2 x 10-4 meters. the diameter of a human hair is about 0.25 meters. what is the diameter of a human hair written in scientific notation?

7. d. 64

8. i. 32

9. c. 125

10. j. none of the above

11. d. 81

12. i. 216

13. e. none of the above

14. g. 240

15. e. none of the above

16. g. 32

17.   e. none of the above

explanation:

step-by-step explanation:

actually your concept is wrong

step-by-step explanation:

150% of x =300

150x=300×100

x=(300×100)÷150

x=200