This Question: 1 pt 3 of 21 (15 complete) A carpenter is preparing to put a roof on a garage that is 20 feet by 40 feet by 20 feet. A steel support beam h = 33 foot in langth is positioned in the center of the garage. To support the roof another beam will be attached to the top of the center beam (se the figure). Al what angle of elevation is the new beam? In other words, what is the pitch of the roof?​

The fraction of defective integrated circuits produced in a photolithography process is being studied. a random sample of 300 circuits is tested, revealing 17 defectives. (a) calculate a 95% two-sided confidence interval on the fraction of defective circuits produced by this particular tool. round the answers to 4 decimal places. less-than-or-equal-to p less-than-or-equal-to (b) calculate a 95% upper confidence bound on the fraction of defective circuits. round the answer to 4 decimal places. p less-than-or-equal-to

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Of the 304 people who attended a school play, 5/8 were students. how many of the people who attended were students.