Answer:
For the scientists it would take 4 hours to make 1000 units
Answer:
50% head and 50% tails.
Step-by-step explanation:
A coin only has two sides to flip on and is equally probably flip heads or tails. If you flipped the coin 20 times you could expect to flip 10 heads and 10 tails.
The answer is 45 :^))))))))))
15/5=3 meaning 15 divided by 5 so A=15
