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Using power series, solve the LDE: (2x^2 + 1) y" + 2xy' - 4x² y = 0 --- - -- -
answered
Mar 26, 2020
Mathematics
college
3
votes
913
views
Tyler reads 215 of a book on Monday, 13 of it on Tuesday, 29 of it on Wednesday, and 34 of the remainder on Thursday. If he still has 14 pages left to read on Friday, how many pages are there in the book?
answered
Nov 11, 2019
Mathematics
middle-school
3
votes
91.7k
views
6.3 = 0.7x A() 8 B() 18 C() 7 D() 9
answered
Aug 29, 2019
Mathematics
middle-school
4
votes
163k
views
A/An _______ is a type of blood cell that's also called a red blood cell. A. thrombocyte B. leukocyte C. plasma D. erythrocyte
answered
Jul 29, 2019
Health
high-school
7
votes
122k
views
To a child, "you follow me" and "me follow you" communicate different ideas. a chimpanzee well trained in sign language might use the same sequence of signs for both phrases because it is incapable of
answered
May 23, 2019
Social Studies
high-school
0
votes
24.8k
views
What is 18x18 in exponential form
answered
Feb 12, 2019
Mathematics
middle-school
5
votes
5.6k
views
What was one cause of the Great Depression? government's failure to act a banking crisis high tariffs overseas limits on farm production
answered
Nov 9, 2018
History
high-school
5
votes
198k
views
Fill in the blank with the correct reflexive pronoun if necessary. If no pronoun is necessary choose the X. Ella _____ divierte cuando otros se divierten. Se Os X Me
answered
Aug 8, 2018
Spanish
high-school
2
votes
47.0k
views
Which of the following is a true statement? A. Argumentation and persuasive writing mean the same thing. B. Argumentation is what you try to avoid when practicing rhetoric. C. Argumentation and rhetoric
answered
Jun 25, 2018
English
high-school
1
vote
40.3k
views
this weekend Karen participated in a road race. The ratio of the number of miles she ran to the number of miles she walked is 4:5. How many miles did Karen run if she walked 10 miles?
answered
Jun 9, 2018
Mathematics
middle-school
2
votes
115k
views
Which native american culture group lived in the harsh arid lands of nevada and utah and traveled from highland to lowland camps with the changing seasons?
answered
Apr 8, 2018
History
high-school
3
votes
20.1k
views
A jar contains 28 marbles. It has 10 red, 8 black and 10 green marbles. Two marbles are drawn, the first is not returned before the second one is drawn. What is the probability that both marbles are green?
answered
Feb 19, 2018
Mathematics
high-school
3
votes
12.5k
views
Which of the following does not describe europe after that fall of the western roman empire? a. the byzantine empire continued roman law and traditions b. trade between the byzantine empire and asia flourished
answered
Oct 9, 2017
Geography
high-school
6
votes
165k
views
Which era of geological time lasted the longest? a. Mesozoic c. Precambrian b. Cambrian d. Cenozoic
answered
Sep 21, 2017
Arts
high-school
4
votes
133k
views
Solve. 3y-6m Y=5,m=2
answered
Apr 27, 2017
Mathematics
middle-school
4
votes
63.0k
views
Which of the following is not a requirement of a practical fuel? A. It must contain a large amount of stored energy. B. It must occur in abundance in nature or be easy to produce. C. It must be made up
answered
Mar 10, 2017
Physics
high-school
3
votes
153k
views
If a character has the same perspective and personality at the beginning as it does at the end of a story, then the character is __________. antagonistic dynamic static protagonistic
answered
Jan 5, 2017
English
high-school
2
votes
74.9k
views
How many more phases occur during meiosis than during mitosis
answered
May 7, 2016
Biology
high-school
3
votes
45.7k
views
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