What is the domain of the function graphed below?
(-6,3)
-8-7 -6 -5 4 -3-212
3
4
5
6
7
8 x
TY

Astuntman jumping off a 20-m-high building is modeled by the equation h=20-5t^2, where t is the same in seconds. a high-speed camera is ready to film him between 15m and 10m above the ground. for which interval of time should the camera film him?

∆red ≅ ∆ by rule will give brainiest if possible

Carl's candies has determined that a candy bar measuring 3 inches long has a z-score of +1 and a candy bar measuring 3.75 inches long has a z-score of +2. what is the standard deviation of the length of candy bars produced at carl's candies?