Use a tree to show the parent-child relationships in the following family. Ira has three children: Aaron, Jonathan, and Ellen. Aaron has one child: Thomas. Jonathan has one child: Birgit. Ellen has two children: Alex and Alan. Ire Ellen Jonathan Aaron Thomas Blrgh Alex Alan Ira Jonathan Aaron Ellen Thomas Birgt Alex Alan Ira Jonathan Aaron Ellen Thomas Birgit AleH Alan Ire Aaron Jonathan Ellen Thomes Blrgh Alex Alan

Robert draws a quadrilateral tree diagram below. He presents his tree diagram to the class. Clarissa raises her hand and states "a parallelogram isn't a trapezoid. It has two pairs of parallel sides." a. Explain how both Robert and Clarissa could be correct. Quadrilateral Family Quadrilateral Kite Rhombus Maths.com Parallelogram Square Trapezoid Rectangle b. Atticus states "a rhombus has two acute angles and two obtuse angles" so squares are not a type of rhombus. Do you agree with his statement? How would you respond?

Draw a Venn diagram to answer this problem.  The Vet Tech students at SUNY Canton surveyed 120 students at the college to find out about the pets they own.   64 students owned a dog 71 students owned a cat  42 students owned a bird  37 students owned a dog and a cat 16 students owned a dog and a bird 28 students owned a cat and a bird 8   students owned a dog, a cat, and a bird    This question has more than one answer. It is not mulitple choice. Please be sure to answer all parts a through f.              a)    How many students owned only a bird?                             b)How many students owned no pets?      c)How many students owned exactly two pets? d)How many students owned a dog and a cat, but not a bird? e)How many students owned a cat or a bird, but not both? f)How many students owned at least two pets?

A survey of 300 adults found that during the last year, 82 purchased apples but not strawberries, 91 purchased oranges but not apples, 50 purchased strawberries but not apples or oranges, 32 purchased strawberries and oranges, 22 purchased all three, and 178 purchased strawberries or apples. Fill out a Venn diagram and determine how many of the adults surveyed did not purchase any of the three fruits.

Let A = {5, 6, 7, 8, 9}, B = {7, 8, 9, 10, 11}, and C= {6, 9, 11}. a. Find An B. b. Find AU B. c. Find A \ B. d. Find An (BUC). → A