Tyrell203 Tyrell203

10-07-2017
Mathematics

contestada

The variable Z is directly proportional to X. When X is 3, Z has the value 18. What is the value of Z when X=13

Respuesta :

sharbrack sharbrack

10-07-2017

First of all Z=(kx/y).9473.....=(k*3/19)k=6 Z=(6*13/26)Z=3 Then, Z=kx18=k*3k=6Z=6*13Z=78

Answer Link

Otras preguntas

A seamstress creates two aprons with a meter of cloth, how many aprons made with 15 yards of fabric?

Which of the following was an important virtue in Confucianism? (A) Warlike prowess (B) Filial piety (C) Public charity (D) Poverty (E) Manual labor

Expand and simplify 4a^2(b^2-c)+2ab(ab-c)-ac(a+2b)

A seamstress creates two aprons with a meter of cloth, how many aprons made with 15 yards of fabric?

When Ivan IV took power, he named his vast territory? USSR. Mongolia. Kiev Rus. Russia.

The purpose of the Constitution is presented in the A. Bill of Rights. B. Amendments. C. Articles. D. Preamble.

Under the Articles of Confederation, Congress was unable to improve the economy because it did not have the

A seamstress creates two aprons with a meter of cloth, how many aprons made with 15 yards of fabric?

Frederick Taylor is known best for what concept that improves efficiency in manufacturing

Which of the following helped the United States to become the best-educated nation on earth during the first part of the twentieth century? more students going