![subject](/tpl/images/cats/mat.png)
Mathematics, 30.01.2020 06:59 smartgirl30
Erica wants to know how many books on average are in school libraries in her county. she randomly calls 50 school libraries in her county and finds out how many books they have. she adds the number of books together and divides by 50. her conclusion is there are an average of 18,000 books in a school library. erica's conclusion is
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/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 13:00, andregijoe41
Which expression is equivalent to −16y+13 ? −16(−y+13) 16(−y+2) −16(y+2) 16(−y+13)
Answers: 1
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 13:30, iicekingmann
What value of x is in the solution set of –5x – 15 > 10 + 20x?
Answers: 1
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:00, 4tazaouiamine1r
Whose conclusion is correct? choose all that apply. (two max) elijah emily edward esme
Answers: 2
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:50, Kianna000
Suppose that the price p (in dollars) and the weekly sales x (in thousands of units) of a certain commodity satisfy the demand equation 4p cubedplusx squaredequals38 comma 400. determine the rate at which sales are changing at a time when xequals80, pequals20, and the price is falling at the rate of $.20 per week.
Answers: 3
You know the right answer?
Erica wants to know how many books on average are in school libraries in her county. she randomly ca...
Questions in other subjects:
![Konu](/tpl/images/cats/en.png)
English, 02.10.2019 23:00
![Konu](/tpl/images/cats/himiya.png)
![Konu](/tpl/images/cats/himiya.png)
![Konu](/tpl/images/cats/istoriya.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 02.10.2019 23:00
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/biologiya.png)
Biology, 02.10.2019 23:00
![Konu](/tpl/images/cats/biologiya.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/fizika.png)
Physics, 02.10.2019 23:00