Find the value of b.
...
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:00
Will give brainliest plz hurry lexie surveyed 4 teenagers to find out approximately how many hours, per week, they read for fun, and how many siblings they have. brooke said she reads about 10 h a week for fun, and that she has 5 siblings. celia said she has 1 brother and 1 sister and reads for fun about 3 h each week. henry said he has 2 brothers and reads for fun about 30 min each week. jude said he doesn't read for fun and has 3 brothers and 3 sisters. use this information to complete the data table. express your answers as whole numbers or decimals. name hours of fun number of siblings brooke celia __ henry jude
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:50
Prove (a) cosh2(x) ā sinh2(x) = 1 and (b) 1 ā tanh 2(x) = sech 2(x). solution (a) cosh2(x) ā sinh2(x) = ex + eāx 2 2 ā 2 = e2x + 2 + eā2x 4 ā = 4 = . (b) we start with the identity proved in part (a): cosh2(x) ā sinh2(x) = 1. if we divide both sides by cosh2(x), we get 1 ā sinh2(x) cosh2(x) = 1 or 1 ā tanh 2(x) = .
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 00:30
Measure a and b and find their sum. how are the angles related?
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 02:30
In july, the average temperature in one us city was 29Ā°c. by december, the average temperature had fallen by 29Ā°c. explain why the average temperature in december was 0Ā°c.
Answers: 3
You know the right answer?
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 31.12.2019 20:31
![question](/tpl/images/cats/fizika.png)
Physics, 31.12.2019 20:31
![question](/tpl/images/cats/es.png)
Spanish, 31.12.2019 20:31
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 31.12.2019 20:31
![question](/tpl/images/cats/mat.png)
Mathematics, 31.12.2019 20:31
![question](/tpl/images/cats/en.png)
English, 31.12.2019 20:31
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 31.12.2019 20:31
![question](/tpl/images/cats/istoriya.png)
History, 31.12.2019 20:31
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 31.12.2019 20:31
![question](/tpl/images/cats/biologiya.png)
Biology, 31.12.2019 20:31
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/geografiya.png)
Geography, 31.12.2019 20:31
![question](/tpl/images/cats/mat.png)
Mathematics, 31.12.2019 20:31
![question](/tpl/images/cats/en.png)