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We know that y1(x)=x3 is a solution to the differential equation x2D2y+5xDy−21y=0 forx∈(0,[infinity]). Use the method of reduction of order to find a second solution tox2D2y+5xDy−21y=0 for x∈(0,[infinity]).
answered
Nov 21, 2021
Mathematics
college
3
votes
99.7k
views
Which of these is measured during a scientific investigation? Test variable (independent variable) Outcome variable (dependent variable) Control group Hypothesis
answered
Jul 23, 2021
Biology
middle-school
1
vote
43.5k
views
Using one of the blank copies of the grid paper included in the hand out sketch the field lines based on the data you obtained during this experiment for each configuration. Do your experimental results
answered
Jun 26, 2021
Engineering
college
3
votes
115k
views
Solar cells can be used to power calculators and cars, and to heat buildings. T or F
answered
Apr 25, 2021
Chemistry
high-school
5
votes
103k
views
Question 2 (5 points) Which sentence is written in first-person point of view? (5 points) a Her friends cheered as she scored the winning goal. b My friends cheered as I scored the winning goal. c Rita's
answered
Apr 22, 2021
History
high-school
7
votes
171k
views
When was a state obligated to follow the Constitution? after all the states had ratified it after that state had ratified it after a majority of states had ratified it as soon as it was written
answered
Feb 17, 2021
History
college
5
votes
145k
views
6. Write a program that can multiply an n x m matrix and m x n matrix together: The input specifications are these: Read n and m using scanf function. Read two matrices using a for loop inside the main
answered
Feb 3, 2021
Computers and Technology
college
6
votes
118k
views
How many moles are dissolved in 1.5 L of a 5.7 M solution?
answered
Jan 11, 2021
Chemistry
college
3
votes
123k
views
1) Chlorine is the atomic number 17 in the periodic table of elements. What information does the atomic number give you about the element chlorine? A) An atom of chlorine has 17 protons+. B) An atom if
answered
Jan 19, 2020
Physics
middle-school
2
votes
34.1k
views
Which two phrases in the excerpt supports the claim that Paine believed the human cost of the colonists' armed struggle against the British was well worth the outcome? . . . I turn with the warm ardor
answered
Mar 15, 2019
English
middle-school
7
votes
6.8k
views
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