Z Varies Jointly with X and the Square of Y

question 158

Short Answer

z varies jointly with x and the square of y . If z is 168 when x = 3 and y = 4, find x when z = 56 and y = 1. x = __________

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Definitions:

GDP

Gross Domestic Product, a measure of the total economic output of a country.

United States

A country located primarily in North America, consisting of 50 states, a federal district, five major self-governing territories, and various possessions.

China

A country located in East Asia, the world's most populous nation, with a rich history, dynamic economy, and significant global influence.

Child Mortality

Refers to the death of children under the age of five.