$15 is the original purchase. $12 and hour.
15+12y
45 rolls are in a group and 27 rolls are in the other group
(7/8)*(4/5)=(7/(4*2))*(4/5) =7/10, you can write it also as 0.7
True, every number is a complex number.
I hope this helps. :)
Answer:
11.29.
Step-by-step explanation:
We are given that The mean length of six-year-old rainbow trout in the Arolik River in Alaska is 478 millimeters with a standard deviation of 38 millimeters.
We are also given that these lengths are normally distributed.
So, The highest value is at mean .(Refer the attached figure).
Formula : 



The 54th percentile of the lengths is 11.29.