Answer:
1024
Step-by-step explanation:
1 division: 2
2 divisions: 2×2 = 4
3 divisions: 2×(2×2) = 8
The number of viruses is 2^n, where n is the number of divisions.
After 10 divisions, there are 2^10 = 1024 viruses.
Answer:
D
Step-by-step explanation:
The answer is D, because when you divide x by a negative the sign changes
21,000 + 0.07(21,000) = 21,000 + 1,470 = 22,470
