![subject](/tpl/images/cats/mat.png)
Mathematics, 29.01.2021 19:40 tot92
The function C(x)=-2x^2 +38x+40 models the sales, in hundreds of millions of dollars, of compact discs for years since 1990.
Part A: Rewrite the function to reveal when sales of compact discs and $0.
Part B: What are the zeros of the function?
Part C: Use the context to interpret the zeros.
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:00
Asequence has its first term equal to 4, and each term of the sequence is obtained by adding 2 to the previous term. if f(n) represents the nth term of the sequence, which of the following recursive functions best defines this sequence? (1 point) f(1) = 2 and f(n) = f(n − 1) + 4; n > 1 f(1) = 4 and f(n) = f(n − 1) + 2n; n > 1 f(1) = 2 and f(n) = f(n − 1) + 4n; n > 1 f(1) = 4 and f(n) = f(n − 1) + 2; n > 1 i will award !
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:00
In the sixth grade 13 out of 20 students have a dog if there are 152 sixth grade students how many of them have a dog
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:30
Proving the parallelogram diagonal theoremgiven abcd is a parralelogam, diagnals ac and bd intersect at eprove ae is conruent to ce and be is congruent to de
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 23:00
Ineed to know the ordered pairs for this equation i need the answer quick because it’s a timed test
Answers: 3
You know the right answer?
The function C(x)=-2x^2 +38x+40 models the sales, in hundreds of millions of dollars, of compact dis...
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 10.10.2019 23:00
![question](/tpl/images/cats/mat.png)
Mathematics, 10.10.2019 23:00
![question](/tpl/images/cats/mat.png)
Mathematics, 10.10.2019 23:00
![question](/tpl/images/cats/mat.png)
Mathematics, 10.10.2019 23:00
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 10.10.2019 23:00
![question](/tpl/images/cats/mat.png)
Mathematics, 10.10.2019 23:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 10.10.2019 23:00
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 10.10.2019 23:00
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/es.png)
Spanish, 10.10.2019 23:00
![question](/tpl/images/cats/biologiya.png)
Biology, 10.10.2019 23:00
![question](/tpl/images/cats/mat.png)
Mathematics, 10.10.2019 23:00
![question](/tpl/images/cats/mat.png)
Mathematics, 10.10.2019 23:00
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 10.10.2019 23:00