I believe that the answer is All integers where n

1
So we know that the bacteria grows 3x as much every ten minutes. From this we know that it'll be 3 mm in 20 minute. Continuing the pattern, we can figure out that in 40 minutes the bacteria will be 81 mm.
The pattern: 10min - 3 20min - 9 30min - 27 40min - 81
Answer:
332
Step-by-step explanation:
332 divided by 4 + 75 is 158
Do both as equation it will make it easier for her
Fraction is 2.161616/1000000
mixed number is 2 161616/1000000