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Key Concepts Section 1.3 Quiz
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1.3 Focus on Connecting
Making Connections (30.0K)

1
Wu pays $15 000 per year tuition for a place in a medical school. Estimate the hourly cost.
A)$0.50
B)$1.00
C)$15.00
D)$100.00
2
A radio station plays music continuously for a year. Estimate how many notes are played.

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A)60 billion
B)60 million
C)600 thousand
D)60 thousand
3
A fruit fly lives about 3 weeks. Assuming that it flew in a straight line for all of this time, estimate how far it could fly in its lifetime.
A)2000 km
B)200 km
C)20 km
D)2 km
4
The broad side of a barn measures 20 m by 8 m. A target measures 10 cm by 10 cm, and is pasted to the side of the barn. Monique was blindfolded, and threw a dart. Assuming that she hit the barn, estimate the chances that she hit the target.
A)1 in 16 000
B)1 in 1600
C)1 in 160
D)1 in 16
5
A spray gun breaks paint into droplets about 0.01 mm in diameter. Estimate the number of droplets produced from 1 L of paint.
A)1000
B)1 million
C)1 billion
D)1 trillion





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