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Question 1 of 6
1. Question
The coldest temperature ever recorded on the summit of Mount Washington was −47°F. What is this temperature in degrees Celsius?
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Question 2 of 6
2. Question
Olympic runner Usain Bolt has been reported to run at a top speed of 27.3 miles per hour. What is this speed in meters per second?
1 mile = 1,609 meters
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Question 3 of 6
3. Question
If a car is traveling at a constant speed of 35.0 miles per hour, how many minutes would it take to travel 10.0 kilometers?
1 mile = 1,609 meters
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Enter your answer to one decimal place.
minutes
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Question 4 of 6
4. Question
On average, the sun is about 93 million miles from earth. How many minutes does it take for light to travel from the sun to the earth?
speed of light = 3.00 × 108 m/s; 1 mile = 1,609 meters
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Enter your answer to one decimal place.
minutes
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Question 5 of 6
5. Question
If the price of a gallon of gasoline is $4.13, how much would 8.00 liters of gasoline cost?
1 gallon (US) = 3.785 liters
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Enter you answer to two decimal places.
$
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Question 6 of 6
6. Question
Glyphosate, the active ingredient in the weed killer Roundup®, has a density of 1.70 g/mL. In ready-to-use formulations, approximately 2.00 grams of glyphosate are present in every 100.0 mL of Roundup®. What volume of glyphosate, in mL, is required to make 5.00 gallons of Roundup®? (1.00 gallon = 3.785 L)
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Enter you answer to the nearest whole number.
mL of glyphosate
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