Question: If a car travels at a constant speed of 60 mph for 3 hours and then decreases its speed to 40 mph for the remaining distance, how long does it take to travel 300 miles?
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What is the value of f(2) for the exponential functions f(x) = 10^x and f(x) = e^x?
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What are the vector components of a unit vector along the x-axis?