# In the vicinity of a bonfire the temperature T (in °C) at a distance of x meters from the center of the fire is given by T(x) =  500,000 x2 + 400. At what range distances from the fire's center is the temperature less than 200°C? (Assume x is positive. Round your values to one decimal place. Enter your answer using interval notation.)

Question

In the vicinity of a bonfire the temperature T (in °C) at a distance of x meters from the center of the fire is given by

T(x) =
 500,000 x2 + 400
.

At what range distances from the fire's center is the temperature less than 200°C? (Assume x is positive. Round your values to one decimal place. Enter your answer using interval notation.)

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Tagged in
Math
Calculus

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