I think it's the second answer...
128/9223)8”,/2881/38 así
12–8-!2
The cofunction of cos is sin(90-x)
90 degrees is equal to PI/2
The cofunction becomes sin(PI/2 - 2PI/9)
Rewrite both fractions to have a common denominator:
PI/2 = 9PI/18
2PI/9 = 4PI/18
Now you have sin(9PI/18 - 4PI/18)
Simplify:
Sin(5PI/18)
The probability of landing on a shaded sector is 2/5.
Answer:
f(x) = -2x + 1
Step-by-step explanation: