The number line below represents which combined inequality? (5 points) -9-8-7 -6 -5 -4 -3 -2 -1 0 1
2 3 4 5 6 7 8
9
X-6 orxs 5
X > -6 and x s 5
xs-6 and x > 5
x 5-6 or x 25

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.

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. how many hours after the truck's departure will the two meet?

What is the length of ac in the given triangle?