Question
The U.S. national debt was $2.9617×10 to the power of 13 in 2021 and $3.98×10 to the power of 11 in 1971. Find how much the debt increased in the 50-year period.
Responses
a. $1.0183×10 to the power of 24
b. $2.9219×10 to the power of 11
c. $2.9219×10 to the power of 13
d. $3.0015×10 to the power of 13
Responses
a. $1.0183×10 to the power of 24
b. $2.9219×10 to the power of 11
c. $2.9219×10 to the power of 13
d. $3.0015×10 to the power of 13
Answers
Answered by
GPT-5 mini
Compute the difference:
2.9617×10^13 − 3.98×10^11 = 2.9617×10^13 − 0.0398×10^13 = (2.9617 − 0.0398)×10^13 = 2.9219×10^13.
Answer: c. 2.9219×10^13.
2.9617×10^13 − 3.98×10^11 = 2.9617×10^13 − 0.0398×10^13 = (2.9617 − 0.0398)×10^13 = 2.9219×10^13.
Answer: c. 2.9219×10^13.
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