![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/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 17:20
The function a represents the cost of manufacturing product a, in hundreds of dollars, and the function b represents the cost of manufacturing product b, in hundreds of dollars. a(t) = 5t + 2 b(t) = 7t - 2t +4 find the expression that describes the total cost of manufacturing both products, a(t) + b(t). a. 7t^2 - 7t + 2 b. 7t^2 + 3 +6 c. 7t^2 + 7t - 6 d. 7t^2 - 3t + 6
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:00
[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?
Answers: 1
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
You know the right answer?
Https://youtu. be/VA3GXjtEnQg for hannahjaxon you meany...
Questions
![question](/tpl/images/cats/biologiya.png)
Biology, 24.07.2019 22:30
![question](/tpl/images/cats/fr.png)
French, 24.07.2019 22:30
![question](/tpl/images/cats/mat.png)
Mathematics, 24.07.2019 22:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/health.png)
Health, 24.07.2019 22:30
![question](/tpl/images/cats/mat.png)
Mathematics, 24.07.2019 22:30
![question](/tpl/images/cats/fr.png)
French, 24.07.2019 22:30
![question](/tpl/images/cats/biologiya.png)
Biology, 24.07.2019 22:30
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 24.07.2019 22:30
![question](/tpl/images/cats/mat.png)
Mathematics, 24.07.2019 22:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 24.07.2019 22:30