You randomly select a card from a 52-card deck. What is the probability that the card is not a club?

If the public debt of a country in 2009 was $10432000000000 and the budget for 2010 was in deficit by $201645000000, what was the public debt in 2010? do not include commas in your answer.

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

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