Mathematics, 06.09.2019 01:30 reaperdraws
One form of the element beryllium, beryllium-11. has a half-life of about 14 seconds
and decays to the element boron. a chemist starts out with 128 grams of beryllium-11.
she monitors the element for 70 seconds.
1. what is the equation that models the amount of beryllium-11 over time?
Answers: 3
Mathematics, 21.06.2019 18:00
Each month, a shopkeeper spends 5x + 14 dollars on rent and electricity. if he spends 3x−5 dollars on rent, how much does he spend on electricity? for which value(s) of x is the amount the shopkeeper spends on electricity less than $100? explain how you found the value(s).
Answers: 2
Mathematics, 21.06.2019 19:40
The weights of broilers (commercially raised chickens) are approximately normally distributed with mean 1387 grams and standard deviation 161 grams. what is the probability that a randomly selected broiler weighs more than 1,425 grams?
Answers: 2
Mathematics, 21.06.2019 21:10
Which exponential function has an initial value of 2? f(x) = 2(3x) f(x) = 3(2x)
Answers: 1
One form of the element beryllium, beryllium-11. has a half-life of about 14 seconds
and decay...
and decay...
Mathematics, 14.05.2021 03:50
Social Studies, 14.05.2021 03:50
Advanced Placement (AP), 14.05.2021 03:50
Mathematics, 14.05.2021 03:50
French, 14.05.2021 03:50
English, 14.05.2021 03:50
Mathematics, 14.05.2021 03:50