# Answer using the Venn Diagram. 1. In a certain supermarket 100 people were ask on the preferred bran

Feb 3rd, 2012
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Answer using the Venn Diagram. 1. In a certain supermarket 100 people were ask on the preferred brand of shampoo they like to be use: 6 preferred “Palmolive”, “Sunsilk”, “Dove” 14 preferred “Palmolive” and “Sunsilk” 16 preferred “Palmolive” and “Dove” 15 preferred “Sunsilk” and “Dove” 34 preferred “Palmolive” 42 preferred “Dove” 50 preferred “Sunsilk” How many people preferred: a. Exactly two types of brand? b. At most 3 types of brand? c. At least 2 types of brand? d. None of the 3 brand? e. “Palmolive” brand only? f. “Sunsilk” brand only? g. “Dove” and “Sunsilk” brand? h. “Dove” or “Sunsilk” brand? i. “Palmolive” or “Sunsilk” brand? j. “Palmolive” and “Sunsilk” brand?

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Question #44043 Math GeometryThe lengths of two sides of a right triangle containing the right angle differ by 6 . If the area of thetriangle is 36 2 , find the perimeter of the triangle.Solution:BAxCLet is the length of , then = + 6 is

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