Answer:
a) impossible because the probability would change mattering on the number of red counters
b)15 red counters are in the bag
Step-by-step explanation:
Step-by-step explanation:
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Neutrons= Atomic Mass Number- Atomic Mass Number
So 85-25= 60
Answer:
y= -4x2+8x-7
Step-by-step explanation:
Answer: from 10 to 15
Step-by-step explanation: Toby didn’t run as much in those five minutes, compared to his other times.