Illustrative Mathematics - Geometry - Unit 8 - Lesson 6
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Last updated 2 months ago
16 Questions
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The table displays the number and type of tickets bought for a play that was performed in both the afternoon and evening.
The addition rule states that given events A and B, P(A or B) = P(A) + P(B) -P (A and B). Show how to apply the addition rule for the events “a child ticket is bought for a play” and “the play is performed in the afternoon.”
S.CP.7
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A biologist studies two different invasive species, purple loosestrife and the common reed, at sites in both wetland and coastal habitats. Purple loosestrife is present in 35% of the sites. Common reed is present in 55% of the sites. Both purple loosestrife and common reed are present in 23% of the sites.
What percentage of the sites have purple loosestrife or common reed present?
S.CP.7
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16.
The circle in the image has been divided into congruent sectors.
What is the measure of the central angle of the shaded region in radians?
S.CP.7
This lesson is from Illustrative Mathematics. Geometry, Unit 8, Lesson 6. Internet. Available from https://curriculum.illustrativemathematics.org/HS/teachers/2/8/6/index.html ; accessed 29/July/2021.
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