![subject](/tpl/images/cats/mat.png)
Mathematics, 27.08.2021 05:20 denym58
1) Andy buys k packets of crisps. Laura buys 2 more packets of crisps than Andy. a. Write an expression for the total number of packets of crisps.
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 15:20
Abcd ≅ klmn ≅ pqrs ≅ wxyz given that information, which figures are reflections of abcd?
Answers: 1
![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)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:50
7. the area of the playing surface at the olympic stadium in beijing isof a hectare. what area will it occupy on a plan drawn to a scaleof 1: 500?
Answers: 3
You know the right answer?
1) Andy buys k packets of crisps. Laura buys 2 more packets of crisps than Andy.
a. Write an expre...
Questions
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 04.05.2021 06:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 04.05.2021 06:50
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/fizika.png)
Physics, 04.05.2021 06:50
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 04.05.2021 06:50
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 04.05.2021 06:50
![question](/tpl/images/cats/mat.png)
Mathematics, 04.05.2021 06:50
![question](/tpl/images/cats/istoriya.png)
History, 04.05.2021 06:50
![question](/tpl/images/cats/pravo.png)
Law, 04.05.2021 06:50
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 04.05.2021 06:50
![question](/tpl/images/cats/fr.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 04.05.2021 06:50
![question](/tpl/images/cats/biologiya.png)
Biology, 04.05.2021 06:50
![question](/tpl/images/cats/mat.png)
Mathematics, 04.05.2021 06:50
![question](/tpl/images/cats/mat.png)
Mathematics, 04.05.2021 06:50
![question](/tpl/images/cats/geografiya.png)
Geography, 04.05.2021 06:50