The fractions that's equivalent to 6/27 is 2/9
Let r represent the region bound by the graphs of y=sin(π x) and y=x³-4x.
15 girls and 18 boys in the class
x=(3+y)
2 / 1386
3 / 693
3 / 231
7 / 77
11/ 11
/ 1
Prime factors = 2*3*3*7*11
Option C.
A.
-5 is less than 0 so it should be A.
