timed the angle of elevation from tammy to the helicopter is 12°. tammy and rusty are 500 meters apart. if tammy is 300 meters from the helicopter, find the distance from rusty to the helicopter. round the answer to the nearest whole meter. a. 104 meters b. 216 meters c. 400 meters d. 583 meters

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 class wants to raise a total of $750.if they receive a profit of $1.25 from each candybar sold, how many bars must they sell to reachtheir goal

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?