isabellesolisss9020 isabellesolisss9020

25-10-2021
SAT

contestada

the half life of radium-226 is 1600 years. after how many half-lives would 25% of the radium-226 remain?

Respuesta :

ashlynnefranken2009 ashlynnefranken2009

26-10-2021

Answer:

400

Explanation:

Answer Link

Otras preguntas

The formula c = 2 pi r relates the radius r of a circle to its circumference c solve the formula for r

what specific beliefs does each writer want his readers to hold

five times the sum of a number eleven divided by three times the sum of the number eight

show me how to solve the following problem 12.4 divided by two- fifths

What properties of carbon explain its ability to form different large and complex structures

why rural settlement have declined

If there is 64 mi/h what is that in ft/sec?

3.How tall is the goal post?

3 less than the quotient of 20 and x

What metric unit would you use to estimate the actual distance between Boston and New York?