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mariadelia27
 2 years ago
A 10 gram sample of a substance that's used to detect explosives has a kvalue of 0.1353.
Find the subtance's halflife, in days.round to the nearest hundreds
mariadelia27
 2 years ago
A 10 gram sample of a substance that's used to detect explosives has a kvalue of 0.1353. Find the subtance's halflife, in days.round to the nearest hundreds

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RaphaelFilgueiras
 2 years ago
Best ResponseYou've already chosen the best response.1you shoud try to ask it in chemistry section

mariadelia27
 2 years ago
Best ResponseYou've already chosen the best response.0ok thanks it scause i really need this answer

RaphaelFilgueiras
 2 years ago
Best ResponseYou've already chosen the best response.1do you have the formula?

mariadelia27
 2 years ago
Best ResponseYou've already chosen the best response.0i need to round to the nearest hundreds too

RaphaelFilgueiras
 2 years ago
Best ResponseYou've already chosen the best response.1what is the unity of k?

swissgirl
 2 years ago
Best ResponseYou've already chosen the best response.0What does k represent?

mariadelia27
 2 years ago
Best ResponseYou've already chosen the best response.0a positive constant that depends on the substance itself and on the units used to measure time

RaphaelFilgueiras
 2 years ago
Best ResponseYou've already chosen the best response.15=10*e^(Kt), but what unity of time? seconds^1?

mariadelia27
 2 years ago
Best ResponseYou've already chosen the best response.0there a picture of the question

RaphaelFilgueiras
 2 years ago
Best ResponseYou've already chosen the best response.1and probally the formula is e^(kt)

mariadelia27
 2 years ago
Best ResponseYou've already chosen the best response.0did you see the picture

swissgirl
 2 years ago
Best ResponseYou've already chosen the best response.0ya its a diff question :)

mariadelia27
 2 years ago
Best ResponseYou've already chosen the best response.0my bad ill got teh wrong one

RaphaelFilgueiras
 2 years ago
Best ResponseYou've already chosen the best response.1if k is in days^1 just solve 5=10*e^(kt), and you will find t

mariadelia27
 2 years ago
Best ResponseYou've already chosen the best response.0but i dont know how to solve it either .

mariadelia27
 2 years ago
Best ResponseYou've already chosen the best response.0can you help me please i really need it

RaphaelFilgueiras
 2 years ago
Best ResponseYou've already chosen the best response.1dw:1372309018511:dw

mariadelia27
 2 years ago
Best ResponseYou've already chosen the best response.0so the answer is 0,5

mariadelia27
 2 years ago
Best ResponseYou've already chosen the best response.0its exponoential decay thats the section were doing

mariadelia27
 2 years ago
Best ResponseYou've already chosen the best response.0it said its wrong .

RaphaelFilgueiras
 2 years ago
Best ResponseYou've already chosen the best response.1we have to know thr unity of k

swissgirl
 2 years ago
Best ResponseYou've already chosen the best response.0What did you put the answer as?

swissgirl
 2 years ago
Best ResponseYou've already chosen the best response.0sorry I am not making sense. What did you enter as your answer?

swissgirl
 2 years ago
Best ResponseYou've already chosen the best response.0Its to the hundredths place so it should be 5.12

RaphaelFilgueiras
 2 years ago
Best ResponseYou've already chosen the best response.1try 1871.15 days

RaphaelFilgueiras
 2 years ago
Best ResponseYou've already chosen the best response.1im supposing k is in years

swissgirl
 2 years ago
Best ResponseYou've already chosen the best response.0Ohhhh yaaaaa that makes more sense actually

mariadelia27
 2 years ago
Best ResponseYou've already chosen the best response.0just that its 53% not 51 %

mariadelia27
 2 years ago
Best ResponseYou've already chosen the best response.0this is another question can you guys help with this one

mariadelia27
 2 years ago
Best ResponseYou've already chosen the best response.0you guys help me i really did to passs this class tomorrow is my last day

mariadelia27
 2 years ago
Best ResponseYou've already chosen the best response.0are you guys there ?

RaphaelFilgueiras
 2 years ago
Best ResponseYou've already chosen the best response.16733.44 years
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