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Consider the statement: Being divisible by 2 is a sufficient condition for being an even integer. Which of the following correctly express this statement in if-then form? (1)

(3 points for the correct answer. 1 bonus point if you have correctly answered questions 1 through 3.) Refer to the Tarski  world of figure below. Consider the statement: There exists a triangle y  such that for every square x, x and y have different colors. (1) Which is the negation of the given statement?  [a1] (2) Is the given statement true, or is its negation true? [a2] (3) Does the given statement have the same truth value as the statement “For every square x there is a triangle y such that x and y have different colors.” [a3]

(3 points for the correct answer. 1 bonus point if you have correctly answered questions 1 through 3.) Refer to the Tarski  world of figure below. Consider the statement: For every square x there is a triangle y such that x and y have different colors. (1) Which is the negation of the given statement?  [a1] (2) Is the given statement true, or is its negation true? [a2] (3) Does the given statement have the same truth value as the statement “There exists a triangle y  such that for every square x, x and y have different colors.”  [a3]

What is “gilded?”

What was Tammany Hall? 

What was the relationship between abolition and women’s suffrage?

Match the Robber Baron with his area of specialization.

What were some of the factors that allowed cities to grow in the late 1800s?

Which of the groups below was a white, vigilante group that engaged in terroristic violence to stop Reconstruction?

How did the Molly Maguires fight for change for the industrial laborer?