10. Mrs. Fabian asked each of her 30 piano students to select their
favorite type of music. 1/5 of the students chose classical music, 1/3 of
the students chose country music, and the remaining students chose
rock music. How many students chose rock music as their favorite type
of music?

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.

In the diagram below? p is circumscribed about quadrilateral abcd. what is the value of x

The final cost of a sale is determined by multiplying the price on the tag by 75%. which best describes the function that represents the situation?