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

How to turn 0.204 into a fraction?
When is a conditional statement false? when p and q are both true. when p and q are both false. when p is true and q is false.?
What is the answer for 13y-2b= 15y?
how to solve and write three times a number s plus 4 times a number y is 1 more than 6 times the number s. solve for s
Melissa put her cat, Herman, on a diet and kept track of his weight. At the end of 4 weeks, she recorded Herman's weight change as −4 1/2 ounces. She noticed th
How do you do this problem ?5y 9≤4?
When creating a table in html, ____ marks the content of a header cell.?
Multiply. (–9) ∙ (–4) a. –36 b. –13 c. 13 d. 36
Which is the heaviest part of human body?
What is the answer to y^2-121 divided by y^3 125?