![subject](/tpl/images/cats/mat.png)
Mathematics, 24.09.2019 03:40 maciemarklin3522
The lenghth of a rectangle is 6 cenimeters and its area is ( 6x 18) square centimerters. write an expression for the wighth
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:50
The rate of decay of a radioactive substance depends upon the amount present initially. the mass y (mg) of the radioactive substance cobalt-60 present in a sample at time t (years) is represented by the exponential equation y=50e −0.1315 t . answer the following questions in complete sentences. 1. how does the exponential equation above compare to the equation for simple interest that is compounded continuously? explain the similarities. 2. what is the initial amount of cobalt-60 in the sample? 2. how much cobalt-60 is left after 8.4 years? show your work. 3. what would be the y-intercept of the graph? what does it represent? 4. after how many years will the amount of cobalt-60 left be 6.25 mg? explain what happens to the cobalt-60 after 50 years? 5. discuss some “real-world” examples and uses of cobalt-60
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:30
The price of a visit to the dentist is calculated according to the formula 50+100n50+100n where nn is the number of cavities the dentist finds. on your last visit to the dentist, 22 cavities were found. what was the cost of your visit?
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:40
Use sigma notation to represent the following series for 9 terms.
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 23:30
Sam opened a money-market account that pays 3% simple interest. he started the account with $7,000 and made no further deposits. when he closed the account, he had earned $420 in interest. how long did he keep his account open?
Answers: 1
You know the right answer?
The lenghth of a rectangle is 6 cenimeters and its area is ( 6x 18) square centimerters. write an ex...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 23.09.2021 19:30
![question](/tpl/images/cats/mat.png)
Mathematics, 23.09.2021 19:30
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 23.09.2021 19:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 23.09.2021 19:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 23.09.2021 19:30
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 23.09.2021 19:30
![question](/tpl/images/cats/health.png)
Health, 23.09.2021 19:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.09.2021 19:30
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 23.09.2021 19:30
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.09.2021 19:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 23.09.2021 19:30
![question](/tpl/images/cats/mat.png)