Mathematics, 08.11.2019 09:31 courtneymccl

# The function q(t)=qe^-kt may be used to model radioactive decay. q represents the quantity remaining after t years; k is the decay constant, 0.00011. how long, in years, will it take for a quantity of plutonium-240 to decay to 25% of it's original amount?

Answers: 3

Mathematics, 20.06.2019 18:02

Estimate each quotient. show the compatible numbers you use. 0.00438 ÷ 0.00072

Answers: 1

Mathematics, 21.06.2019 15:00

With this question! what is process of elimination? ? p.s. my brothers acc got banned so add his new one @ yamauchiyamyam17

Answers: 2

Mathematics, 21.06.2019 22:00

Finn and his workout partner are lifting weights together, doing many sets of each exercise. on a certain exercise, finn is using a 16-pound bar, increasing the amount of weight he lifts by 13 pounds on each set. his partner, meanwhile, started out using a 39-pound bar and is upping the weight by adding 12 pounds on every set. eventually, finn and his workout partner will be lifting the same amount, and will take turns using the same barbell. how much weight will they be lifting then? how many sets will they have completed?

Answers: 3

The function q(t)=qe^-kt may be used to model radioactive decay. q represents the quantity remaining...

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