Find the general solution
Describe that (2xy +y^2 +1) dx+( x^2 +2xy +1) dy = 0 is exact, and find the general solution.
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Let V be a non-trivial finite-dimensional vector space and let T: V --> V be a linear transformation with T^2 = 0. Is it possible that a T is one-to-one? If yes, give an example and if no, then explain why.
The distance between two vertices x and y of a graph, denoted d(x,y), is the length of the shortest path joining x and y.
In the mass class of 350 students, there're 14 recitation sections, 25 students each. How many distributions of students are possible into those recitation sections?
The annual fixed cost of $2,000,000 would be unaffected by special order. What would be the impact on profits if Costa were to accept this special order?
A scientist determines that the mean nitrogen dioxide level in Calgary is greater than 32 parts per billion. You're asked to test this estimate, so ou find out the nitrogen dioxide levels for 34 randomly chosen days. The results, in parts for each
Determine the Laplace transform of the function f(t)=(e^3t)(cos6t)-t^3+e^-4t.
Suggest the statement: If you break the law and change the law, then you've not broken the law. Determine the simple statements in the given statement and label them with variables.
An experimenter working in the urban area wants to determine the average value of a variable highly correlated with race. She is considering the use cluster sampling , with city blocks as clusters and adults within blocks as elements (observation
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Question: Identify a true statement about validity as applied to a test. Multiple choice question
Examine historical literature to the most current period to see the growth of romanticism and EXISTENTIALISM. any major developments
Sahir is the most active student in your kindergarten class. He tends to be very disruptive when the teacher you work with is teaching the class,
Lifespan psychologists are unlikely to investigate both changes as well as consistencies that exist in different individuals'
Describe the results, including any scores. Result: E6% Extraverted Action oriented, Outgoing, Expressive, Hands-On S17% Sensing Traditional,
You are a social worker working with foster children. You are making a home visit to Katie, age nine, and her foster family.
Working in the yard, you feel unpleasantly hot and sweaty when you come in the house, so you take a shower and begin to feel better.