The Demand Curve for Knobs Is P = 75 -

question 48

Multiple Choice

The demand curve for knobs is P = 75 - 6Q_D and the supply curve for knobs is P = 35 + 2Q_S.What is the equilibrium price of a knob?

• A)$5
• B)$10
• C)$40
• D)$45
• E)None of the above.

---

Definitions:

Functional Magnetic Resonance

An imaging technique used to measure and map brain activity by detecting changes associated with blood flow.

Computed Tomography

A diagnostic imaging technique that uses a series of computer-processed X-rays to create detailed cross-sectional images of the body.

Magnetic Resonance Imaging

A medical imaging technique used to form pictures of the anatomy and physiological processes of the body, using strong magnetic fields and radio waves.

Electroencephalography

A noninvasive test that involves placing sensors on the scalp to detect electrical activity in the brain.