1+2+8= 11
And she likes 8 out of the 11 tracks
So the probability is 8/11 or about 73%
Answer:
ok well whats the question
Step-by-step explanation:
Answer:
Let a be the first term.
The sum is a1−r=33.25.
The second term is ar=7.98, so a=7.98/r.
Putting these together, 7.98/r(1−r)=33.25 or r(1−r)=0.24=0.6×0.4.
If the answer doesn't jump out at you from there, you could solve for r with the quadratic formula.
Step-by-step explanation:
I Hope It's Helpful :)