Answer:
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Step-by-step explanation:

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After 2 years-$4608
After 4 years-$4246.73
After 7 years-$3757.24
Answer:
3.924×10∧-9
Step-by-step explanation:
Royal flush contains five cards and it's probability is 0.3924%≈0.003924
Straight contain five cards and it's probability is 0.0001%≈0.000001
The probability including straight and royal flushes will be 0.003924×0.000001≈3.924×10∧-9
Your answer to the question is: 3(2¼)=x