Suppose consuming three slices of pizza gives Maria 45 units of total utility, while consuming four slices gives her 55 units of total utility. What is the marginal utility of the fourth slice?

If the consumer has a budget of $45, which combination will maximize total utility?

If an increase in income causes the quantity demanded of a good to decrease, the good is classified as:

A perfectly inelastic demand curve has an elasticity equal to:  

A 10% increase in the price of a product causes quantity demanded to decrease by 20%. What is the price elasticity of demand?

What does the word root “spir/o” mean?

The OECD defines an AI system as a machine-based system that, for explicit or implicit objectives, does what?

The OECD AI Principles were first adopted in 2019 and updated in May 2024.

The UNESCO Recommendation on the Ethics of Artificial Intelligence was adopted in 2021 and endorsed by all 194 UNESCO member states, but it is voluntary rather than binding.

A 26-pound Golden Retriever is prescribed diazepam at 0.5 mg/kg IV for seizures. Diazepam is available as a 5 mg/mL solution for injection. How many milliliters will you administer?