WILL REWARD BRAINLIEST! AB is tangent to the circle at B. m angle A = 40 and mBC=130 (The figure is not drawn to scale.)

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics

For f(x) = 3x+1 and g(x) = x2 - 6, find (g/f)(x)

25 ! i need asap! ! ill mark brainliest!