PLEASE FAST WILL MARK BRAINLIST 15. (07.02 MC)
Two boats start their journey from the same point A and travel along directions AC and AD, as shown below:
100
What is the distance, CD, between the boats? (5 points)

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.

On a piece of paper, graph y< x+1. then determine which answer matches the graph you drew.

2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?