![subject](/tpl/images/cats/mat.png)
Mathematics, 03.08.2019 18:00 ayoismeisalex
1. find the exact value by using a half-angle identity. (1 point) sin 22.5° a) negative one half times the square root of quantity two plus square root of two. b) one half times the square root of quantity two plus square root of two. c) negative one half times the square root of quantity two minus square root of two. d) one half times the square root of quantity two minus square root of two 2. verify the identity. (1 point) cot x minus pi divided by two. = -tan x
![ansver](/tpl/images/cats/User.png)
Answers: 1
Another question on Mathematics
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 14:30
Each morning papa notes the birds feeding on his bird feeder. so far this month he has see. 59 blue jays, 68 black crows, 12 red robin's and 1 cardinal. what is the probability of a blue jay being the next bird papa sees
Answers: 3
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 16:00
Drag the tiles to the correct boxes to complete the pairs. not all tiles will be used. the heights of the girls in an advanced swimming course are 55, 60, 59, 52, 65, 66, 62, and 65 inches. match the measures of this data with their values.
Answers: 1
![question](/tpl/images/cats/mat.png)
Mathematics, 21.06.2019 20:00
What effect would doubling all the dimensions of a triangular pyramid have on the volume of the pyramid? explain your reasoning.
Answers: 1
![question](/tpl/images/cats/mat.png)
You know the right answer?
1. find the exact value by using a half-angle identity. (1 point) sin 22.5° a) negative one half tim...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 10.06.2020 23:57
![question](/tpl/images/cats/mat.png)
Mathematics, 10.06.2020 23:57
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 10.06.2020 23:57
![question](/tpl/images/cats/biologiya.png)
Biology, 10.06.2020 23:57
![question](/tpl/images/cats/himiya.png)
Chemistry, 10.06.2020 23:57
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
Biology, 10.06.2020 23:57
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 10.06.2020 23:57
![question](/tpl/images/cats/obshestvoznanie.png)
Social Studies, 10.06.2020 23:57
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 10.06.2020 23:57
![question](/tpl/images/cats/mat.png)
Mathematics, 10.06.2020 23:57
![question](/tpl/images/cats/mat.png)
Mathematics, 10.06.2020 23:57
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/en.png)
English, 10.06.2020 23:57
![question](/tpl/images/cats/en.png)
English, 10.06.2020 23:57