7. Mr. Choy is building a barn 32 feet wide. He wants a 5 foot rise on the roof. What length rafter will he need to purchase if he has an 8-inch overhang? (Note: Lumber comes in even-foot
lengths)
Answer
8. You want to build a 16-sided border to place around a tree. What is the measure of the sum of
the interior angles?
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city: Investigate
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Which best describes the transformation that occurs in the graph? a) dilation b) reflection c) rotation d) translation

27 is what percent of 108? 27 is % of 108

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