Find the factored form of each polynomial.

5x^3y − 35x^2y + 50xy = 5xy

3x^3y + 18x^2y − 21xy = 3xy

(x-1)

(x+1)

(x-2)

(x+2)

(x-5)

(x+5)

(x-7)

(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 length of triangle base is 26. a line, which is parallel to the base divides the triangle into two equal area parts. find the length of the segment between triangle legs.

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry