Ataxi company charges riders a fixed charge of $1.60 plus $1.50 per mile. how many miles must a rider go to have an average cost per mile of $1.90?

Suppose a man is heterozygous for heterochromia, an autosomal dominant disorder which causes two different‑colored eyes in an individual, produced 25‑offspring with his normal‑eyed wife. of their children, 15 were heterochromatic and 10 were‑normal. calculate the chi‑square value for this observation.

The line containing the midpoints of the legs of right triangle abc where a(-5,5), b(1, 1), and c(3, 4) are the vertices.

What is the average rate of change for this function for the interval from x=2 to x=4 ?