179 students in 3rd grade, 189 4th graders, and 209 5th graders. 577 students total!
Cos Ф - cos Ф.sin² Ф
sin² Ф = 1 - cos² Ф
cos Ф - cos Ф( 1-cos² Ф) = cos Ф - cos Ф - cos³ Ф = cos³ Ф
cos Ф - cos Ф.sin² Ф = cos³ Ф
7^4 the ^ is the exponent symbol if you did not know
7^4=2,401
Answer:
a lot of cool cars race to grannys house to stop the wolf LOLLL
Step-by-step explanation:
