Answers by Dale Anderson
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Answers by Dale Anderson

Answers by Dale Anderson
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A simple random sample of 50 stainless steel metal screws is obtained. The screws have a mean length of 0.73 inches. Assume the population standard deviation is 0.012 inches and the confidence level is
answered Aug 28, 2019
5 votes
126k views
Which of the following gases is NOT found in Earth’s atmosphere? a. oxygen c. hydrogen b. nitrogen d. all of the above are in the atmosphere
answered May 2, 2019
2 votes
165k views
What is the number x equal 3(x+2)=27
answered Mar 20, 2019
1 vote
93.2k views
Many African Americans feel the flag for the Confederate States of America, called the Stars and Bars, is a sign of racial hatred. States’ rights advocates view the same flag as “heritage, not hatred.”
answered Mar 16, 2019
4 votes
234k views
Why is crumpling a piece of paper a physical change and not a chemical change? Please help!!
answered Oct 29, 2018
5 votes
95.1k views
What is the value of the expression? –15.6 + (–3.4 + 8) A. –27 B. –26 C. –11 D. –10
answered Jun 14, 2018
1 vote
158k views
Joseph's age is three times that of his sister, Isabella. When you add Joseph's age to Isabella's age, you get 36. How old is Joseph? (a) Write an equation that represents the situation. Explain any variable
answered Sep 12, 2017
7 votes
66.2k views
Which BEST describes how a parliamentary democracy differs from a presidential democracy? A) The legislative branch in the presidential system is always unicameral. B) In a parliamentary democracy, the
answered Jul 23, 2017
3 votes
180k views
What would indicate that a physical change takes place when copper is drawn into wire?
answered Dec 25, 2016
5 votes
62.2k views
If 20% of a number is 8, what is 25% of the number?
answered Aug 11, 2015
5 votes
45.2k views
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