The area of a circle is increasing at a rate of 8\pi8π8, pi square meters per hour. At a certain instant, the area is 36\pi36π36, pi square meters. What is the rate of change of the circumference of the circle at that instant (in meters per hour)?

What is the term eccentricity a measure of?

Arrange the following in order from the shortest wavelength to the longest wavelength. visible light gamma rays radio waves x-ray waves microwave infrared

Which of the following practices is not recommended during a time of water scarcity? a. increasing wastewater recycling b. prohibiting the consumption of bottled water c. raising fines for violating outdoor water restrictions d. improving monitoring and management of local aquifers e. utilizing media to promote awareness of best practices in water management