Answer:
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ANSWER

EXPLANATION
The given geometric sequence is
400, 200, 100...
The first term is

The common ratio is

The nth term is

We substitute the known values to get;




Try this option:
According to the properties of the quadratic equation the sum of its roots is '-b', in other words x₁+x₂= -b
Answer: -b
Answer:the odds is 60%
Step-by-step explanation:
because there are 2 dice with 6 sides on each and take the probability of rolling each out of 12 and you have your answer