The diameter of a human red blood cell is 0.9 m the diameter of a cold virus is 0.3 m. approximately how many times as large is the diameter of a red blood cell as the diameter of a cold virus?

Red Cell is 300 times larger than the virus

Step-by-step explanation:

Size in scientific Notation

Procedure.

Answer

9*10^-6/3 * 10^-8

3*10^(-6 - - 8)

3*10^(-  6 + 8)

3^10^2 or 300 times larger

what's that

3-4

step-by-step explanation:

the answer is 3-4 because both 45 and 60 has a multiple of 15.

45/3=15

60/4=15

therefore the odds against selecting a red is 4-3