At an amusement park, 14 out of 20 tickets sold were discount tickets. What percentage of the tickets were discount tickets? Write your answer using a percent sign (%).
(IXL)

Which quadratic function best fits this data? x y 1 32 2 78 3 178 4 326 5 390 6 337 a. y=11.41x2+154.42x−143.9 b. y=−11.41x2+154.42x−143.9 c. y=11.41x2+154.42x+143.9 d. y=−11.41x2+154.42x+143.9

Enter the number of complex zeros for the polynomial function in the box. f(x) = x+ + 5x² +6

1) prove that 731^3−631^3 is divisible by 100 2) prove that 99^3−74^3 is divisible by 25