Prove that :
1/sin^2A -1/tan^2A =1
...
![answer](/tpl/images/cats/otvet.png)
Answers: 1
Other questions on the subject: Mathematics
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 13:50, halbrookc7082
James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b? 1. define a variable for the situation. 2. write an inequality that represents the situation. 3.solve the inequality to find out how many months he needs to keep the website for site a to be less expensive than site b. 4. using words, describe how many months he needs to keep the website for site a to be less expensive than site b.
Answers: 3
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:30, nockturnal1993
Acarnival sold tickets for $1.50 for adults and $1.00 for students. there were 54 tickets sold for a total of $70.50. write a system of equations to represent the number of adult tickets, x, and the number of student tickets, y. find the solution and explain what it means. i'll you if you me
Answers: 1
![image](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 19:30, ashtonsilvers2003
Evaluate the expression for the given value of the variable. ∣-4b-8∣+∣-1-b^2 ∣+2b^3 ; b=-2
Answers: 2
Do you know the correct answer?
Questions in other subjects:
![Konu](/tpl/images/cats/pravo.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 04.10.2021 01:20
![Konu](/tpl/images/cats/mat.png)
Mathematics, 04.10.2021 01:20
![Konu](/tpl/images/cats/mat.png)
Mathematics, 04.10.2021 01:20
![Konu](/tpl/images/cats/mat.png)
Mathematics, 04.10.2021 01:20
![Konu](/tpl/images/cats/mat.png)
Mathematics, 04.10.2021 01:20
![Konu](/tpl/images/cats/mat.png)
Mathematics, 04.10.2021 01:20
![Konu](/tpl/images/cats/mat.png)
Mathematics, 04.10.2021 01:20
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/istoriya.png)
History, 04.10.2021 01:20