Let u = {a, b, c, d, e, f, g, h, i}
a = {b, c, e, g}
b = {a, b, c, d, g, i}
c = {c, d, f}
d = {a, c, e, g, h}
find
a u b, a u c, a u d, a ∩ b, a ∩ c, a ∩ d, a ∩ b ∩ c ∩ d, a - d, c - d

Ascatter plot with a trend line is shown below. which equation best represents the given data? y = x + 2 y = x + 5 y = 2x + 5

Alina fully simplifies this polynomial and then writes it in standard form. xy2 – 2x2y + 3y3 – 6x2y + 4xy2 if alina wrote the last term as 3y3, which must be the first term of her polynomial in standard form? xy2 5xy2 –8x2y –2x2y

12 out of 30 people chose their favourite colour as blue caculate the angle you would use for blue on a pie chart