Answer:
0.02 or 2%
Step-by-step explanation:
The probability that test A is negative if the illegal drug has been used (P(A|N)) is 0.1 while the probability that test B is negative if the illegal drug has been used (P(B|N)) is 0.2.
Therefore, the probability that neither test is positive if the illegal drug has been used is:

There is a 0.02 or 2% probability that neither test is positive if the illegal drug has been used.

the answer is 2
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Answer:
Is -4444444444
Step-by-step explanation:
The density of water is : 1 kg / lit
1 lit = 1 dm³
1 ml = 1 l / 1000
1 l = 1000 ml
1 kg = 1000 g
1 kg / l = 1000 g / 1000 ml = 1 g/ ml = 1 g / cm³
Answer: C ) 1 g / cm³