Which of the following represents the set of possible rational roots for the polynomial shown below?
2x2 + 5x2 – 81 – 20 = 0

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?

Which will form a composite function?

Solve the problem by using a venn diagram a group of students were surveyed about their taste in music.they were asked how they like three types of music: rock, country western and jazz.the results are summarized below: no one dislikes all three types of music.six like all three types of music.eleven don’t like country western.sixteen like jazz.three like country western and jazz, but not rock.six don’t like rock.eight like rock and country western.seven don’t like jazz.how many students were surveyed?