One of the uk lottery systems consists of selecting six numbers from forty-nine for a one-pound stake. the winning numbers are drawn at random and the order is not important. determine the probability that a randomly selected set of six numbers will win the lottery.
4.167 × 10-6
8.63 × 10-7
5.467 × 10-6
7.15 × 10-8

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.

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1

A. what does the point (4, 122) represent? b. what is the unit rate? c. what is the cost of buying 10 tickets?