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a. How far (in feet and inches) does a roof with 7/12 pitch rise over a run of 15 ft?

a. How far (in feet and inches) does a roof with 7/12 pitch rise over a run of 15 ft?

College Algebra
College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section8.2: Arithmetic Sequences And Partial Sums
Problem 9ECP: A company sells $160,000 worth of printing paper during its first year. The sales manager has set a...
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Age (in yr) detérmine the average yearly weight gain during each time interval. a. during the first year Weight (in Ib) Age (in yr) Weight (in Ib) newborn 7.2 46.2 1 22.0 50.6 b. from age 1 to age 5 2 28.4 57.2 c. from age 5 to age 10 3. 33.0 61.6 41. Instead of reducing fractions to lowest terms, roof- ers refer to the slope of a roof using fractions such as 6/12 to indicate that the roof rises 6 in. for every 4 35.4 10 70.4 41.8 run of 1 ft. a. How far (in feet and inches) does a roof with 7/12 pitch rise over a run of 15 ft? b. Find the height of a 28 ft wide roof (in feet and inches) with 5/12 28 ft pitch. c. What is the slope of your roof if you hold a 4 ft level against the roof sheathing in your attic and the other end of the level is 20 in. from the roof 20 in. roof? level 67 2.2 GRAPHS OF LINEAR EQUATIONS 67 /710 4789
Transcribed Image Text:Age (in yr) detérmine the average yearly weight gain during each time interval. a. during the first year Weight (in Ib) Age (in yr) Weight (in Ib) newborn 7.2 46.2 1 22.0 50.6 b. from age 1 to age 5 2 28.4 57.2 c. from age 5 to age 10 3. 33.0 61.6 41. Instead of reducing fractions to lowest terms, roof- ers refer to the slope of a roof using fractions such as 6/12 to indicate that the roof rises 6 in. for every 4 35.4 10 70.4 41.8 run of 1 ft. a. How far (in feet and inches) does a roof with 7/12 pitch rise over a run of 15 ft? b. Find the height of a 28 ft wide roof (in feet and inches) with 5/12 28 ft pitch. c. What is the slope of your roof if you hold a 4 ft level against the roof sheathing in your attic and the other end of the level is 20 in. from the roof 20 in. roof? level 67 2.2 GRAPHS OF LINEAR EQUATIONS 67 /710 4789
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