Charles has been assigned several chores around the house. he washes the supper dishes every fifth day, he takes out the trash every other day, and vacuums the house every seven days. how often does he have to do all three things on the same day.

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 amount of energy it takes to lift a box might be a function of which of the following

Factor the polynomial, if possible. if the polynomial cannot be factored, write prime. 9n^3 + 27n^2 – 25n – 75