Yes it is true:
(1 - cos^2 x) = sin^2 x Sqr.(1 - cos^2 x) = sin x and (-sinx) True, since sin x negative. Also, x terminates in quadrant 3 and 4. Hope this is helpful
Answer:
14 students
Step-by-step explanation:
We can set up a percentage proportion to find 2% of 700.
, and we can use the cross products property to find the value of x.

Hope this helped!
Answer: 11.25
15/100= 0.15
0.15*25= 3.75
15.00-3.75= 11.25
I hope I helped you, heitorJB <3