![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 02.07.2020 20:01, artsymj11
The average (mean) of 90 numbers is 60, and the average of 60 numbers is 90. What is the average of all the numbers?
![answer](/tpl/images/cats/otvet.png)
Answers: 3
Other questions on the subject: Mathematics
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 13:20, jimmyjimjim
Sherina wrote and solved the equation. x-56=230 x-56-56=230-56 x=174 what was sherina’s error? sherina’s work is correct. sherina only needed to subtract 56 from 230. sherina made a subtraction error when subtracting 56 from 230. sherina should have added 56 to both sides of the equation.
Answers: 2
![image](/tpl/images/cats/mat.png)
![image](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 02:30, decoreyjpaipxv
Determine which solution is correct for solving 5/7y=6 reciprocals.
Answers: 1
![image](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 06:50, notchasedeibel2698
Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a. m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?
Answers: 3
Do you know the correct answer?
The average (mean) of 90 numbers is 60, and the average of 60 numbers is 90. What is the average of...
Questions in other subjects:
![Konu](/tpl/images/cats/health.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 23.09.2019 20:30
![Konu](/tpl/images/cats/biologiya.png)
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/istoriya.png)
![Konu](/tpl/images/cats/istoriya.png)
History, 23.09.2019 20:30
![Konu](/tpl/images/cats/fizika.png)
Physics, 23.09.2019 20:30
![Konu](/tpl/images/cats/fizika.png)
![Konu](/tpl/images/cats/informatica.png)
Computers and Technology, 23.09.2019 20:30