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 single-issue interest group ,by definition

A parallelogram has symmetry with respect to the point of intersection of its diagonals. True False

solve kx+7=4 for x[tex]kx+7=4[/tex]

Please help me, I need to divide this problem (-2/7)(5/-8)

What was Commodore Perry’s significant contribution to the beginning of Japan’s transformation?

Two angles of a triangle measure 32 degrees and 70 degrees find the measure of the third angle

Which of the following best expresses the definition of mass?

One number is 3 less than twice another. If their sum is 39 find the numbersWhich of the following systems of equations represents the word problem?

42. What is the surface area of a sphere with a circumference of 50 feet round the answer to the nearest 10th. 43. The volume of a sphere is 2254 pi m^3. What

....Help Please.......