all 5 students in mrs. awful's class got a 50 on the test. chapter reference b for the next test, one of the students got 100 but the remaining 4 still got 50. what was the average grade in the class now?

What are the sotions to the quadratic equation 9x^2=4

Factor x2 – 8x + 15. which pair of numbers has a product of ac and a sum of what is the factored form of the

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.