Answer:
That is asking you to find the sine of (3/4) PI radians.
If you look at the attached graphic, you will see that (3/4) PI radians = 135 degrees
Going to this calculator, we see that the sine of 135 degrees is 0.70711
https://www.1728.org/trigcalc.htm
Step-by-step explanation:
Hence, 5+2+3=10 students play exactly two of these sports.
Answer: 10
Answer:
Its a quadratic function y = 2x^2.
Step-by-step explanation:
8 = 2(-2)^2
2 = 2(-1)^2
0 = 2(0)^2
2 = 2(1)^2
8 = 2(2)^2
So the function is y = 2x^2 ( a quadratic function)
Answer:
2
Step-by-step explanation:
I am 100% sure