Answer:
Mostly correct
For Q3, you are doing great, you remembered that negative numbers can happen if the exponent is an odd number.
For Q4, I think you were confused with the fractions,
4(i)

4(ii) is also wrong but I'll let you try to fix it yourself following what I given you for 4(i). You should get 1/64
Hope this helps!
Answer:
44.2381
Step-by-step explanation:
Using the factor label method, you would set up your ratio like so:
Answer:
Its true
Step-by-step explanation: