Answer:
i dont think you have the full question here...
Answer: 140
Step-by-step explanation: 25x20=500
32x20=640
640-500= 140!!
Write and solve the appropriate exponential equation:
228 = 16(r)^4, where r is the change per hour in the number of bacteria:
228
------ = r^4 = 14.25.
16
Taking the fourth root of both sides, we get: r = 1.94 (answer)
Answer:
%65
Step-by-step explanation:
Answer:
x=46
Step-by-step explanation:
I don’t know the rest of the question so i can’t help with the radius bit sorry
