There are three outcomes of 4 out of eighteen outcomes, so the fraction of angle of spinner numbered 4 is 
A sequence is defined recursively using the formula f(n+1)=f(n)-5.which sequence could be generated using this
2 answers:
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Answer: C. and
Step-by-step explanation: if a function f(x) has g(x) as its inverse then it satisfies fog(x)=x and gof(x)=x
C. f(x)= and g(x)=
fog(x)=f()
=
=x
gof(x)=g()
=
=x
hence C. is the pair of inverse functions