A car travels 200 miles at a constant speed for 4 hours. What is its average speed?
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What is the standard equation of a hyperbola with center (h, k), vertical transverse axis, and foci (h, k ± c), given the major and minor axes lengths as a and b?
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What is the relationship between the growth rates of the exponential functions f(x) = 10^x and g(x) = e^x for x > 0?