PLEASE HELP PLEASE WILL GIVE BRAINLIEST For the inequality determine if each of the following points does or doesn’t lie in its solution. Show the work that leads to your answer.

a) (2,15)

b) (-3,-8)

c) (0,1)

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.

Landon wrote that 3−2.6=4. which statement about his answer is true?

Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cos of 61.6