Jerome says that he will spend exactly $25 (think sales/revenue) each month on new apps for his mobile device, regardless of the price of apps. Jerome’s demand for apps is a. Perfectly elastic. b. Unit elastic. c. Perfectly inelastic. d. Somewhat inelastic, but not perfectly inelastic.

Option B, unit elastic.

Explanation:

The option “b” is correct because as per the expenditure method to calculate the elasticity of demand when the total expenditure (TE) remains the same regardless of the increase or decrease in the price or quantity then the elasticity is equal to one. Thus when elasticity is equal to one this is called the unit elastic demand. thus, option b is right.

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.

the first successful, urban blues recording, selling more than 75,000 copies, was made in year 1920.

mamie smith recorded the first commercially successful example of the urban blues,   with the recording of “crazy blues”."crazy blues" was recorded on august 10, 1920, in new york city. within a month of the release of “crazy blues” it had sold 75,000 copies.