Which of the following statements is true about marginal revenue?
a) if marginal revenue is zero, it means that quantity demanded falls to zero when a firm changes its price.
b) if marginal revenue is negative, the additional revenue received from selling 1 more unit of the good is smaller than the revenue lost from receiving a lower price on all the units that could have been sold at the original price.
c) if marginal revenue is positive, the additional revenue received from selling 1 more unit of the good is smaller than the revenue lost from receiving a lower price on all the units that could have been sold at the original price.
d) marginal revenue increases as price falls and quantity sold increases.

Option B

Explanation: Marginal revenue is the additional revenue from selling one more unit.

A. Marginal revenue equals zero means there is no additional revenue from selling one more unit, the demand could be positive.

B. Negative marginal revenue shows that the  revenue earned from selling additional unit is less than the additional unit sold before.

C. Positive marginal revenue shows that the revenue earned from selling additional unit is more than the additional unit sold before.

D. Marginal revenue increases when price and quantity both increases.

the correct answer is:

it required the president to inform congress within forty-eight hours of any new troop commitment.

the war powers resolution (1973) is a federal law designed to limit the u.s. president’s ability to initiate or intensify military actions abroad without the approval of the congress.

it establishes that the president can send armed forces into action abroad only by declaration of war by congress, statutory authorization, or in case of a national emergency created by attack upon the united states, its territories or possessions, or its armed forces.

it requires the president to notify congress within 48 hours of sending armed forces to military action.

an online clothing brand

explanation: