christherat77 christherat77

10-10-2020
Biology

contestada

How many half-lives have passed when there are three times as much daughter isotope as parent isotope?

Respuesta :

10-10-2020

Answer:

2

Explanation:

1/2=0.5

0.5/2=0.25

0.25:0.75=1:3

Answer Link

Otras preguntas

Mango farm contains 1250 mango trees. Each tree produces an average of 160 Mango’s during the summer how many such mango forms are needed to produce 1 million M

Given the figures are similar, calculate the perimeter of the ABCDE.

How do people in south asia manage their water use during the summer monsoon?

The price of a gallon of unleaded gas was $2.81 yesterday. Today, the price rose to $2.86. Find the percentage increase. Round your answer to the nearest tenth

Determine whether each pair of triangles is similar. If similarity exists, write a congruency statement relating to the two triangles. Give a justification for

Why is career planning important? A.You will only have one career. B.There are so many resources to help you research different careers. C.It is difficult to ob

If a snake crawls 4 m south and then crawls 3 m north, what is its displacement? A. 1 m north B. 1 m south C. 3 m north D. 4 m south

Evaluate: (8/27)^-2/3 add: sqroot(27) + sqroot (75)

Describe the maiden voyage off the London Company journey to the new world

A horizontal metal bar oriented east-west drops straight down in a location where the earth's magnetic field is due north. as a result, an emf develops between