![subject](/tpl/images/cats/mat.png)
Mathematics, 29.05.2020 00:01 sierram298
Hamid published a book of poems. He sold 35 copies in the first week for $10 per copy. He wanted to increase the price of each book to increase his revenue. He found out that for every 50-cent increase, x, in the price per copy, the average the book price number of books he sold decreased by 2 per week.
Hamid's revenue is found by multiplying the book price by the number of copies sold, create an equation (in standard form) to model his revenue.
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Other questions on the subject: Mathematics
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 14:30, chintiffany4779
Describe in detail how you would construct a 95% confidence interval for a set of 30 data points whose mean is 20 and population standard deviation is 3. be sure to show that you know the formula and how to plug into it. also, clearly state the margin of error.
Answers: 3
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 15:40, Prettygirlbuggy
Two parallel lines are crossed by a transversal. what is the value of x? x = 40 x = 70 x = 110 x = 130
Answers: 2
![image](/tpl/images/cats/mat.png)
You know the right answer?
Hamid published a book of poems. He sold 35 copies in the first week for $10 per copy. He wanted to...
Questions in other subjects:
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/himiya.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 02.11.2020 02:30
![Konu](/tpl/images/cats/health.png)
![Konu](/tpl/images/cats/ekonomika.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 02.11.2020 02:30
![Konu](/tpl/images/cats/biologiya.png)
Biology, 02.11.2020 02:30
![Konu](/tpl/images/cats/en.png)
English, 02.11.2020 02:30