Answers by Jim Wrubel
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Answers by Jim Wrubel

Answers by Jim Wrubel
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Use the polar representation to write the following in the form a + bi (a) (-1+ i)^7 (b) (1+v3i)^10
answered Sep 27, 2020
5 votes
156k views
Solve x2 + 2x = 4 for x by completing the square.
answered Aug 10, 2020
0 votes
226k views
More than 45,000, American Indians begin to be relocated to the West About 100 million acres of Indian land was ceded to the U.S. The Treaty of New Echota was signed, giving up all Cherokee land in Georgia
answered Apr 5, 2020
4 votes
41.9k views
Solve the following System of equations. 4x+5y=10 8x+5y=30
answered Mar 22, 2020
3 votes
28.7k views
98 POINTS! Which statements are examples of ethics? Select two options.
answered Mar 18, 2020
5 votes
51.6k views
In Dunbar's, “The Colored Soldiers” and “Black Samson of Brandywine,” how does Dunbar try to transform readers’ understandings of American history?
answered Oct 30, 2019
6 votes
85.6k views
Material is destroyed at which of these types of plates boundaries?
answered Aug 7, 2019
3 votes
45.1k views
What is 14788588 over 86 divided by the sum of 2
answered Jul 20, 2019
3 votes
167k views
Which of these projects would most likely take place at Los alamos or sandia A) research into new defensive weapons B) composition of a new symphony C) formulation of new medications D) construction of
answered Jul 6, 2019
6 votes
24.0k views
Read the sentence. Young kids in Afghanistan play a game called topay-danda, which is like stickball. Which word is the direct object in the sentence? stickball topay-danda game
answered Jun 8, 2019
5 votes
15.0k views
The operation of nuclear power plants in the United States is closely monitored and regulated. Please select the best answer from the choices provided T F
answered Mar 8, 2019
2 votes
123k views
Which of the following do teen mothers suffer from at higher rates than older mothers? depression insomnia autism schizophrenia
answered Feb 15, 2019
4 votes
40.8k views
The graph most commonly used to compare sets of data categories is the a. Bar graph c. Pie chart b. Circle graph d. Line graph Please select the best answer from the choices provided A B C D
answered Nov 8, 2018
2 votes
75.5k views
Choose sentence that is gramatically correct )hay mucho viento )hays mucho viento )haya mucho viento )hayes mucho viento choose sentence that is gramatically correct )hay que leo "El Quijote". )hay que
answered Jun 6, 2018
2 votes
12.5k views
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