natdance8562 natdance8562

18-11-2021
SAT

contestada

If you place a zero at the end of a certain natural number and subtract the result from 143.

Respuesta :

27dubinsky269 27dubinsky269

19-11-2021

Answer:

N=11

Explanation:

Let the number be n.

Adding a zero means multiplying the number by 10, 10n.

143-10n=3n, 13n=143 so n=11.

Answer Link

Otras preguntas

why are aquifers important

One third of a school of 750 students rides the bus. What is the ratio of students who do not ride the bus to students who do. Ratio

0.1 is 10 times as much as

a salesman makes a 5% commission on all he sells. How much does he have to sell to make $1500

Why did the Algonquians usually build camps near waterways

How would I find the day of my next birthday without using a calendar and maybe a linear sequence.

accomplishments from the Ming emperors included

Is 1.6 more than, less than, or equal to one and a half? Explain why

For each sequence write an explicit formula 96,48,24,12,6

Which describes the major cause of the French and Indian War? A. disagreements between the French and the Indians over how to use the land and who owns the land