Chase is conducting a survey at his
school to see what their favorite
subject is. He surveyed 25 students
from his math class. He found that
75% of the students stated math was
their favorite subject. Is this a valid
inference? Why or why not? Explain
your answer in complete sentences.

Triangle xyz has vertices x(1,3), y(0,0)

Astudent draws two parabolas on graph paper. both parabolas cross the x-axis at (-4, 0) and (6,0). the y-intercept of thefirst parabola is (0, –12). the y-intercept of the second parabola is (0-24). what is the positive difference between the avalues for the two functions that describe the parabolas? write your answer as a decimal rounded to the nearest tenth.

Find the condition that the zeros of the polynomial f(x) = x^3+3px^2+3px+r may be in a.p.