Answer:

Step-by-step explanation:
<u>Key indices rule: When dividing powers, subtract the indices and keep the base numbers constant.</u>
<u />
Based on the rule above, the indices are determined by 3--8, which is 11.
The base number is kept constant.
Therefore, the answer is
.
I think this video will help you so much, it's about how to solve it from Khan Academy
https://www.khanacademy.org/math/pre-algebra/pre-algebra-exponents-radicals/pre-algebra-scientific-notation/v/scientific-notation-old
Answer:
Male 2:9
Female 1:7
Step-by-step explanation:
Answer:
53
Step-by-step explanation:
401 - 30= 371
371 / 7 = 53