Answers by Karl Brown

Answers by Karl Brown

Polygon ABCD is rotated 90º counterclockwise about the origin to create polygon A′B′C′D′. Match each set of coordinates to the vertices of polygon A′B′C′D′.

answered Oct 9, 2018

2 votes

90.1k views

the atomic mass of chlorine is 35.45 u. is it possible for any single atom of chlorine to have a mass number of exactly 35.45? explain

answered Sep 25, 2018

1 vote

120k views

The quotation from Valéry that best expresses what he meant by the “crisis of the mind” that Europe experienced after World War I is _____. “We had long heard tell of whole worlds that had vanished, of

answered Sep 8, 2018

2 votes

85.6k views

Leta had $45 in her account in May. How much money does she have in her account in August? Whose account had the greatest decrease in value from May to August?

answered Aug 28, 2018

6 votes

203k views

How do composite volcanos get there layered interior

answered Jun 22, 2018

0 votes

183k views

Write a summary of the book Red Queen

answered Dec 12, 2017

5 votes

8.6k views

Primary reinforcers are related to secondary reinforcers in which of the following ways? Secondary reinforcers are more important than primary reinforcers. Secondary reinforcers may be used to supply primary

answered Nov 22, 2017

5 votes

221k views

Which determines the state of matter for any material? A. the size of the atoms B. the hardness of the material C. the behavior of the molecules D. the weight of the material

answered Sep 3, 2017

6 votes

219k views

Economic interdependence means that economic policies must balance the needs of

answered Jun 8, 2017

5 votes

9.6k views

Which of the following is a solution to the equation 16= 4x - 4 ? A.-5 B. -4 C. 5 D. 16

answered Feb 9, 2017

3 votes

232k views

Which metal in Period 5 is very reactive and has two valence electrons in each atom?

answered Mar 28, 2016

3 votes

82.8k views

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