Aquadratic equation of the form 0=ax^2+bx+c has a discriminant value of -16. how many real number solutions does the equation have?

Which data set has a greater spread? why? set a: {38, 12, 23, 48, 55, 16, 18} set b: {44, 13, 24, 12, 56} has a greater spread because .

Hector and alex traded video games. alex gave hector one fourth of his video games in exchange for 6 video games. then he sold 3 video games and gave 2 video games to his brother. alex ended up with 16 video games. how many video games did alex have when he started?

Ming says that 0.24 > 1/4 because 0.24= 2/4. which best explains mings error