Chứng tỏ đa thức p(x) thõa mãn: Px(x+5)=(x+7)Px. Có ít nhất 2 nghiệm

50 people men and women were asked if they watched at least one sport on tv. 20 of the people surveyed are women, but only 9 of them watch at least one sport on tv. 16 of the men watch at least one sport on tv. make a a two-way table and a relative frequency table to represent the data.

What unit of been sure would be appropriate for the volume of a sphere with a radius of 2 meters

The graph of the the function f(x) is given below. find [tex]\lim_{x \to 0\zero} f(x)[/tex] [tex]\lim_{x \to 1+\oneplus} f(x)[/tex] [tex]\lim_{x \to 0-\zeroneg} f(x)[/tex]