Given the following sets.

a = {0, 1, 2, 3}
b = {a, b, c, d}
c = {0, a, 2, b}

find b∪c

1. {0, 1, 2, 3}
2. {a, b, c, d}
3. {0, a, 2, b}
4. {a, b, c, d, 0, 2}
5. empty set

Josephine has a great garden with and area of 2x2 + x - 6 square feet

Factor the polynomial 4x4 – 20x2 – 3x2 + 15 by grouping. what is the resulting expression? (4x2 + 3)(x2 – 5) (4x2 – 3)(x2 – 5) (4x2 – 5)(x2 + 3) (4x2 + 5)(x2 – 3)

The number of 8th graders who responded to a poll of 6th grade and 8 th graders was one fourtg of the number of 6th graders whi responded if a total of 100 students responddd to the poll how many of the students responded were 6 th graders