Answer:
Mean
Step-by-step explanation:
None
Answer
First question is: mean
Second question is: between 430,000 and 580,000
R = 9% per year
27^10-9^14
=3^30 - 3^28
=3^28 (3^2-1)
=3^28 ·8
=2^27 ·3·8
=3^27 · 24 is divisible by 24