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

Subtract -1 1/3 -1/6

When you leave a wine exposed to the air, the ethanol in it reacts to form what?

please help ill mark brainliest and add explanation too pleas

X^2 = 14 I need help answer asap

Find the area of parallelogram A. Do not include units (square units) in your answer.

Money spend by a firm on machinery that is designed to improve future productivity is called

describe a situation that could be modeled whit the ratio 4:1

Find the area of a square with sides 11 feet long.

Enter the possessive form of the underlined word. the women club meeting is on Thursday.

analyze how the American Revolution worsened the economic condition for many citizens.