16 = 4²
So, by the definition of logarithms

Answer:
This number can be found using the Rule of 70, which describes the formula dt = 70 / r, where dt is the doubling time, and r is the annual rate of growth.
Step-by-step explanation:
24/6 = 4
20 x 2 = 40 x 2 = 80 x 2 = 160 x 2 = 320
20 ---> 320 in the first day.
Keep doing this equation. Multiply each day's end result by 2 four times for 9 more days.
Answer:
i wanna say yes it is a natural number, i hope this helps
8 + 7 = 15, so 6 + 9 = 15
The radius is always half the diameter. So, your answer is A.