![subject](/tpl/images/cats/mat.png)
Mathematics, 28.07.2019 00:00 andrewmena05
Aused book store also started selling cds and videos. in the first week, the store sold a combination of 40 cds and videos. they charged $4 per cd and $6 per video and the total sales were $180. determine the total number of cds and videos sold.
![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)
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:00, mooreadrian412
The brain volumes (cm cubed) of 50 brains vary from a low of 904 cm cubed to a high of 1488 cm cubed. use the range rule of thumb to estimate the standard deviation s and compare the result to the exact standard deviation of 175.5 cm cubed, assuming the estimate is accurate if it is within 15 cm cubed
Answers: 2
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:00, cwebb4383
The sum of the first eight terms of an arithmetic progression is 9m + 14. the fifth term of the06 progression is 2m - 6, where m is a constant. given that the first term of the progression is 26,find the value of the common difference, d and thevalue of m.
Answers: 1
You know the right answer?
Aused book store also started selling cds and videos. in the first week, the store sold a combinatio...
Questions in other subjects:
![Konu](/tpl/images/cats/himiya.png)
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/health.png)
Health, 22.09.2019 07:00
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/istoriya.png)
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 22.09.2019 07:00
![Konu](/tpl/images/cats/istoriya.png)
History, 22.09.2019 07:00
![Konu](/tpl/images/cats/istoriya.png)
History, 22.09.2019 07:00