Answer:
Third option is the correct choice.
Step-by-step explanation:
is the first term of the sequence which is given to be 1.
is the common ration which can be found as:

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Answer:
21 feet above sea level.
Step-by-step explanation:
If you remove weight, a hot balloon goes up. 14+7(feet) = 21 feet above sea level.
Answer:
2.7930 × 
Step-by-step explanation:
1.9 × 105 × 140 = 27,930
Scientific notation: 2.7930 × 
Answer:
it is at -2 degrees
Step-by-step explanation:
sorry for being late but if anyone in the future sees this hears the answer!
have a good one!