wilsohei015 wilsohei015

04-05-2022
Physics

contestada

If the half-life of a radioactive isotope is 7,000 years and the amount of the parent isotope present in an igneous rock is only one-fourth of the original amount, how old is the rock?

Respuesta :

micahbattley micahbattley

04-05-2022

Answer:

1750

Explanation:

Answer Link

Otras preguntas

a touchdown in football counts for 6 points if n stands for the number of touchdowns, which equation represents how many points n touchdowns are worth

Which of the following is the best definition of historiography

Library of Congress, LC-USZC4-2996 What would this image convey to someone from the early 1900s about the suffrage movement? (7 points) It was a link

Graph the functions on the same coordinate plane.f(x)= x^2+2x−8g(x)= −x^2+4What are the solutions to the equation f(x)=g(x)?Select each correct answer.-3-2012

When you communicate, your audience may consist of different people who have different needs True or false

Solve by your method of choice.

How do you say "to go on a day trip"?Hacer una-A. maletaB. excursiónC. compra20 points?

Find the sum of the first 100 terms of the arithmetic sequence a1=15 and a 100=307

3^3/3^6a. 1/27b 1/9c 9d -27I think the answer is c

How are the colors in neon signs changed?