![subject](/tpl/images/cats/mat.png)
Mathematics, 18.03.2022 14:00 janinecastillo01
Niobium-91 has a half-life of 680 years. After 2,040 years, how much niobium-91 will remain from a 300. 0-g sample? 3 g 18. 75 g 37. 5 g 100. 0 g.
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:00
Ijust need to see how to do this. so you don’t have to answer all of them just a step by step explanation of one.
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 23:00
The table below shows the function f. determine the value of f(3) that will lead to an average rate of change of 19 over the interval [3, 5]. a. 32 b. -32 c. 25 d. -25
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 03:30
Captain umaima has a ship, the h.m.s. khan. the ship is two furlongs from the dread pirate nadia and her merciless band of thieves. the captain has probability 3/7 of hitting the pirate ship. the pirate only has one good eye, so she hits the captain's ship with probability 2/5. if both fire their cannons at the same time, what is the probability that the captain hits the pirate ship, but the pirate misses.
Answers: 3
![question](/tpl/images/cats/mat.png)
You know the right answer?
Niobium-91 has a half-life of 680 years. After 2,040 years, how much niobium-91 will remain from a 3...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 16.07.2019 12:00
![question](/tpl/images/cats/istoriya.png)
History, 16.07.2019 12:00
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/fizika.png)
Physics, 16.07.2019 12:00
![question](/tpl/images/cats/himiya.png)
Chemistry, 16.07.2019 12:00
![question](/tpl/images/cats/mat.png)
Mathematics, 16.07.2019 12:00
![question](/tpl/images/cats/health.png)
Health, 16.07.2019 12:00
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 16.07.2019 12:00
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 16.07.2019 12:00
![question](/tpl/images/cats/mat.png)
Mathematics, 16.07.2019 12:00
![question](/tpl/images/cats/en.png)