(2cosx+1) (2cosx-1) (2cos2x-1)=2cos4x+1
...
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 18:00
14. (05.02 lc) what is the value of y in the solution to the following system of equations? (5 points) 2x + y = −4 5x + 3y = −6
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:00
Find the value of x. round the length to the nearest tenth
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:10
If f(x) = 6x – 4, what is f(x) when x = 8? a2 b16 c44 d52
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 04:40
4. jake needs to score in the top 10% in order to earn a physical fitness certificate. the class mean is 78 and the standard deviation is 5.5. what raw score does he need? z value for top 10% =1.282 how do i get the z value? what is the equation for this? raw score =mean+z*sd = 78+1.282*5.5 = 85.051
Answers: 3
You know the right answer?
Questions
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 09.07.2019 20:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 09.07.2019 20:30
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 09.07.2019 20:30
![question](/tpl/images/cats/biologiya.png)
Biology, 09.07.2019 20:30
![question](/tpl/images/cats/biologiya.png)
Biology, 09.07.2019 20:30
![question](/tpl/images/cats/istoriya.png)
History, 09.07.2019 20:30
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 09.07.2019 20:30
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 09.07.2019 20:30
![question](/tpl/images/cats/istoriya.png)
History, 09.07.2019 20:30
![question](/tpl/images/cats/biologiya.png)
Biology, 09.07.2019 20:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 09.07.2019 20:30
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
History, 09.07.2019 20:30
![question](/tpl/images/cats/en.png)
English, 09.07.2019 20:30