![subject](/tpl/images/cats/mat.png)
Mathematics, 24.02.2021 02:40 michellectucker1982
A mistake was made in the steps shown to simplify the expression. Which step includes the mistake?
9/2+ 3(4 β 1) β 7 + 23
Step 1: = 9/2+ 3(3) β 7 + 23
Step 2: = 9/2 + 3(3) - 7 + 8
Step 3: =15/2 (3) β 7+8
Step 4: =45/2 - 7+8
Step 5: =31/2 +8
Step 6: =47/2
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 17:00
For which of the following counts would a binomial probability model not be reasonable? a)the number of people in a classroom born in januaryb) the number of people in a classroom with red hair c) the number of people admitted to a hospital in a day with a particular disease d) the number of heart beats in a one-minute perio.
Answers: 3
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 22:30
1.based of the diagrams what is the the value of x? 2.how would you verify your answer for x
Answers: 1
You know the right answer?
A mistake was made in the steps shown to simplify the expression. Which step includes the mistake?...
Questions
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.01.2021 05:30
![question](/tpl/images/cats/en.png)
English, 20.01.2021 05:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/User.png)
Engineering, 20.01.2021 05:30
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/ekonomika.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.01.2021 05:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 20.01.2021 05:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 20.01.2021 05:30
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 20.01.2021 05:30
![question](/tpl/images/cats/obshestvoznanie.png)