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The function yp=3x2+4x is a particular solution to the nonhomogeneous equation y′′−6y′+9y=27x2−18 Find the general solution of the nonhomogeneous equation y′′−6y′+9y=27x2−18. (Hint: you need yc.)
answered
Nov 14, 2021
Mathematics
college
1
vote
52.2k
views
An astronaut on the moon places a package on a scale and finds its weight to be 87 N. What would the weight of the package be on the earth?
answered
Sep 23, 2021
Physics
middle-school
1
vote
124k
views
How can you use a number line. tell me how you did it
answered
Sep 8, 2021
French
middle-school
5
votes
34.8k
views
(06.02) A six-sided number cube labeled 1 through 6 is rolled 600 times. An odd number is rolled 272 times. Compare the experimental probability of rolling an odd number with the relative frequency of
answered
May 11, 2021
Mathematics
middle-school
4
votes
135k
views
10) What is the volume ratio of hydrogen to oxygen in water production?
answered
Apr 21, 2021
Chemistry
college
4
votes
143k
views
Find the line that is perpendicular to line n that passes through point (2, –3). If the slope of the perpendicular line is -2/5, what is the y-intercept of the perpendicular line? A. b = -19/5 B. b = -11/5
answered
Apr 1, 2021
Mathematics
college
7
votes
75.6k
views
Could you pls respond and tell me the answer ASAP
answered
Mar 9, 2021
Mathematics
college
3
votes
193k
views
Brooklyn is starting a running plan to train for a race . In the first week of her running plan , Brooklyn will run 8 miles . The plan calls for Brooklyn to increase her weekly mileage by 1.5 miles every
answered
Jan 31, 2021
Mathematics
middle-school
2
votes
98.1k
views
Jahrul's instructor was very rude the first day of class. Jahrul assumed the instructor was a rude woman. He did not know that she had woken up late, had a car accident on the way to work, and had been
answered
Dec 23, 2020
Social Studies
high-school
3
votes
104k
views
How do you make a sound wave’s pitch lower?
answered
Nov 7, 2020
Physics
middle-school
2
votes
109k
views
A chemist wishes to decrease the vapor pressure of a large volume of water. Which amount of solute will decrease it the most? (Note: Assume each sample of solute completely dissolves in the water.) A)0.
answered
Sep 14, 2020
Chemistry
high-school
2
votes
187k
views
Factor this plzzzzzzzzzzz . 4a2–b2–2a+b
answered
Sep 13, 2020
Mathematics
middle-school
4
votes
235k
views
The SAT was developed in order to provide children from public schools with a chance to demonstrate their fitness for college and to show they are as able as students from private high schools. It is therefore
answered
Jul 10, 2020
Social Studies
high-school
4
votes
34.0k
views
What is true of a literary argument? A. It makes a claim about a text. B. It is desagreement between two authors. C. It can only be made by literary critics. D. none of the above
answered
Feb 16, 2020
English
middle-school
4
votes
71.5k
views
What is the main idea of this passage
answered
Nov 8, 2019
English
middle-school
3
votes
139k
views
I have to order from least to greatest pls help
answered
Mar 28, 2019
Mathematics
middle-school
5
votes
222k
views
Read this excerpt from Little Brother and answer the following questions in complete sentences using proper grammar and punctuation: "Marcus manages to flag down a vehicle and they get more than they bargained
answered
Mar 21, 2019
English
middle-school
5
votes
144k
views
What is the exact volume of the cone. the radius is 4 and the height is 10. a.4 b.80/3 c.160/3 d.160?
answered
Dec 24, 2018
Mathematics
high-school
2
votes
132k
views
4/6 x -34 = 32 it says solve
answered
Jul 28, 2018
Mathematics
college
4
votes
126k
views
Express as a trinomial. (2x−5)(2x+10)
answered
Jun 11, 2018
Mathematics
high-school
4
votes
160k
views
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