mandinmark9109 mandinmark9109

22-11-2017
Mathematics

contestada

What is the age of a sample if the ratio of radioactive parent to stable daughter product is 1:1 and the half life is 5 million years?

Respuesta :

jorel1380 jorel1380

23-11-2017

If the ratio of parent to daughter product is 1:1, that means that half the parent has decayed into daughter product. Since the half-life is 5 million years, then the sample is 5 million years old
☺☺☺☺

Answer Link

Otras preguntas

A soccer player kicks a ball with a speed of 30 m/s at an angle of 10. How long does the ball stay in the air?

Assume all variables and groupings are nonzero real numbers.Write expressions with only positive exponents.ab -4 c -3the -4 and -3 are exponents.

an entrepreneur estimates that the total profit from his proposed company will be given p(x)=x^3-4x^2+3x-12. where p is I'm hundreds of dollars and x is the num

the area of the rectangle is 85 cm. express the perimeter of the rectangle is function of the width x.

2x2 + 6x + 5 = 0 what are the real roots for the quadratic equation

What are 3 things an Apple, Knife and Mirror have in common?

please help me write equation for each condition listed. 1- The vertical line that passes through ( –7, 4 ) 2- The horizontal line that passes through

Which of the number(s) below are potential roots of the function?p(x) = x4 + 22x2 – 16x – 12

Multiply and simplify.(a - 2b) (2a - b) (a + 2b)

What are 3 things an Apple, Knife and Mirror have in common?