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

James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b? will mark the

The green family is a family of six people. they have used 4,885.78 gallons of water so far this month. they cannot exceed 9,750.05 gallons per month during drought season. write an inequality to show how much water just one member of the family can use for the remainder of the month, assuming each family member uses the same amount of water every month.

Which of the following is the true for f(x) = 5cos