PLEASE HELP! Which of the following pairs of coordinates represents the same point in polar coordinates? Check all that apply. (this is for a p e x )
A) (r, theta) and (-r, theta + 2pi)
B) (r, theta) and (-r, theta + pi)
C (r, theta) and (-r, theta)
D (r, theta) and (r, theta +2pi)

Franklin neason earns $5,250 a month as a sales manager. what is his semimonthly salary? a.$10,500b.$5,250c.$2,365d.$2,625

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.

When i add money am i supposed to make it like this 7+12 or 7.00+12.00 because i got 19 dollars for my answer