In a recent year, 22.8% of all registered doctors were female. If there were 57,200 female registered doctors that year, what was the total number of registered doctors? Round your answer to the nearest whole number.

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

Iknow its nothing to do with education, but what type of thing should i wrote here? ? : ) its for mcdonald's btw.

72 the length of a side of a triangle is 36. a line parallel to that side divides the triangle into two parts of equal area. find the length of the segment determined by the points of intersection between the line and the other two sides of the triangle.