jcorrr
jcorrr jcorrr
  • 26-02-2020
  • Mathematics
contestada

A 33 gram sample of a substance that's
used to detect explosives has a k-value
of 0.1467.

Respuesta :

7003270 7003270
  • 26-02-2020

Answer:From the attached graphic, Half-life = ln (.5) / k

Half-life =.693147 / 0.1142

= 6.0695884413 days

Step-by-step explanation:The value of "k" should be negative and should have units associated with it.

Answer Link

Otras preguntas

to select a new theme for a slideshow use the blank tile in the ribbon
Identify the correct sentence. a. Drive South on Park road until you reach Euclid avenue. b. Drive south on Park Road until you reach Euclid Avenue. c. Drive
n which of the following sentences is a semicolon used correctly? A. Joe watered the garden and; the plants did not grow. B. Joe watered the garden
one major result of the completion of the erie canal
Frederick Lugard justifies Britain's actions of imperialism by saying that?
The sum of two numbers is 51 and the difference is 21 . What are the numbers?
Ribonuclease is an enzyme. It is 127 amino acids long. What is the minimum number of DNA bases needed to code for ribonuclease?
simplify (a³-2a²)-(3a²-4a³)
why do you think people choose to settle in area with abundant natural resources
Why can't there be a number lower than absolute zero