Let a= {1, 3, 6, 8, 9} b= {2, 5, 6, 7, 8} c= {1, 4, 6, 7, 8, 9} and d= {1,2}
calculate (a∪b)∩c
calculate p(d), i. e., power set
is (a ∩ b) ⊆c? why or why not?
what is (b ∩ c) × {1,2}?

Examine the following sets of events. set a: {1, 5, 7, 9, 14} set b: {2, 5, 6, 8, 14, 17} which of the following represents the intersection of set a and set b ? {∅} {5, 14} {1, 2, 5, 6, 7, 8, 9, 14, 17} {1, 2, 6, 7, 8, 9, 17}

In the figure below, triangle rpq is similar to triangle rts. what is the distance between p and q? a. 24 b. 42 c.50 d. 54

In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.