24 Pour chaque équation du second degré suivante, déterminez la deuxième solution X2
connaissant la première solution x,.
a. 2x2 + 5x - 3= 0;X; = -3.
b.-160x2 - 74x +3=0;X, = -0,5.
c. 0,3x2 - 7,5x - 45 = 0;X, = -5.
d. x2 + 7x=0;X;=-7.

For a school newspaper article, cienna conducted a survey to find out students’ favorite subjects. she polled all the students in mrs. lopez’s advanced dance class. why is her data likely to be skewed? honors dance students are more likely to enjoy dance than students in the general population, so dance may be overrepresented. cienna should have interviewed all the students in the school to get more accurate data. honors dance students are more likely to enjoy dance than students in the general population, so dance will be underrepresented. cienna should have interviewed only every other student in the class to avoid having too many people.

The general form of the quetion of a circle is ax^2+by^2+cx+dy+e=0 where a=b=0 if the circle has a radius of three units and the center lies on the y axis which set of values of a, b, c, d, and e might correspond to the circle

At 6 1/2 cents per pound of string beans how much does 7 pounds cost