Which expression is equivalent to cos (70°)?
Cos ^-1 (20)
Sin ^-1 (20)
Cos...
![subject](/tpl/images/cats/mat.png)
Mathematics, 08.09.2020 14:01 student0724
Which expression is equivalent to cos (70°)?
Cos ^-1 (20)
Sin ^-1 (20)
Cos (20)
Sin (20)
![ansver](/tpl/images/cats/User.png)
Answers: 1
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 21:30
Are the corresponding angles congruent? explain why or why not.
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 02:00
The first term of a sequence is -12. the recursive formula for the sequence is an = an-1 + 9. what are the next 3 terms in the sequence? a) -3, -15, -27 b) -3, 6, 15 c) -3, -6, -3 d) -3, -6, 3
Answers: 2
![question](/tpl/images/cats/mat.png)
Mathematics, 22.06.2019 03:00
At the beginning of the year, adrian's savings account balance was \$28$28. each week, he deposits another \$15$15 into that account, and he doesn't spend any of his savings. is his savings account balance proportional to the number of weeks since the start of the year?
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/istoriya.png)
History, 21.07.2019 17:50
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 21.07.2019 17:50
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 21.07.2019 17:50
![question](/tpl/images/cats/mat.png)
Mathematics, 21.07.2019 17:50
![question](/tpl/images/cats/geografiya.png)
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 21.07.2019 17:50
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 21.07.2019 17:50
![question](/tpl/images/cats/istoriya.png)
History, 21.07.2019 17:50
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 21.07.2019 17:50
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 21.07.2019 17:50
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.07.2019 17:50