Find the points at which the function f(x)=x^2/3 has a maximum or minimum or a minimum value in the interval [-1,2].

How does public opinion differ on foreign and domestic policy issues? how does this affect the policy- making process?

Achange in any of the following factors will cause investment spending and aggregate demand to change excepta. the interest rate effect b. expected business conditionsc. real interest rate d. expected future returns created by new technology e. expected business taxes

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