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Results for this submission Entered Answer Preview Result Message sgrtju^2+6) incorrect incorrect The identity function is...
Results for this submission Answer Preview Result Entered incorrect incorrect incorrect 3 of the questions remain...
Results for this submission Answer Preview Result Entered incorrect incorrect incorrect 3 of the questions remain unanswered. (1 point) Find the work done by F along different paths between (1,0, 1) and (1,1,0) You might simplify your computation by writing F vector field G + H = Vg + H, so that you have a decomposition of F into a conservative vector field and a simpler non-conservative F (ez y, xze +z cos(y) - 3z, xye2 + sin(y) + 2x)...
Results for this submission Entered Answer Preview Result CDE incorrect The answer above is NOT c...
Results for this submission Entered Answer Preview Result CDE incorrect The answer above is NOT correct. (1 point) Which of the following transformations are linear? Select all of the linear transformations. There may be more than one correct answer. Be sure you can justify your answers. A. T(f(t))(2 from P to R B. T(f(t)) f(-t)from Ps to Ps C. T(z + iy)-9z-iy from C to C 6 E. T(f(t)) f(t)dt from Ps to R F. T(f(t)) 3(f()) +5f(t) from Coo...
Please explain, thank you! Results for this submission Entered Answer Preview Result [(-2/5)*(x^2)+(-4/25)*x+(-152/375)]*[e^(2x)] incorrect The answer...
Please explain, thank you!
Results for this submission Entered Answer Preview Result [(-2/5)*(x^2)+(-4/25)*x+(-152/375)]*[e^(2x)] incorrect The answer above is NOT correct. (1 point) Use the method of undetermined coefficients to find one solution of y" +3 y' – 5 y=(-6x2 – 80 – 8) e21. y= ((-2/5)x^(2)+(-4/25)x+(-152/375))e^(2x) help (formulas) Note: The method finds a specific solution, not the general one. Do not include the complementary solution in your answer. Preview My Answers Submit Answers Your score was recorded. You have attempted...
OM LIS Next Problem Results for this submission Entered Answer Preview 0.1765 Result 0.1765 incorrect 0.9997...
OM LIS Next Problem Results for this submission Entered Answer Preview 0.1765 Result 0.1765 incorrect 0.9997 0.9997 correct 0.9408 0.9408 0.9408 incorrect At least one of the answers above is NOT correct. (1 point) In the United States, voters who are neither Democrat nor Republican are called Independent. It is believed that 5% of voters are independent. A survey asked 17 people to identify themselves as Democrat, Republican, or Independent. Find the requested probabilities, to four decimal places. a) What...
Entered Answer Preview Result Message incorrect The domain of your function doesn't match that of the...
Entered Answer Preview Result Message incorrect The domain of your function doesn't match that of the correct answer 2 correct 10 10 correct infinite infinite correct 0 correct At least one of the answers above is NOT correct. (1 point) A. Solve the following initial value problem: (<? - 121 +20) 4x- y dy dt with y(6) 1. (Find y as a function of t.) y(t-10) (t-2)(1/10) B. On what interval is the solution valid? Answer: It is valid for...
mechanichal fluid Results for this submission Entered Answer Preview Result 2x2-4x2y The answer above is NOT...
mechanichal fluid
Results for this submission Entered Answer Preview Result 2x2-4x2y The answer above is NOT correct. (10 points) Problem Statement Determine the stream function for the following flow field. Do not include the constant term (C). Your answers Your score was recorded You have attempted this problem 2 times o search
Previous Problem List Next Results for this submission Entered Answer Preview Result 375504.8234 375504.8234 -4069.019 -4069.019...
Previous Problem List Next Results for this submission Entered Answer Preview Result 375504.8234 375504.8234 -4069.019 -4069.019 ncorrect At least one of the answers above is NOT correct. (1 point) An investment portfolio changes value at the rate V') 103 whre V is in thousands of doilars and t is the number of years after 2004. By how much does the value of the portfolio change between the years: a. 2004 and 2008? ANSWER:375504.8234 b. 2008 and 2010? ANSWER:-4069.019 Note: You...
please answer all... thank u Problem 1. PREVIEW ONLY -- ANSWERS NOT RECORDED The Leibnitz notation...
please answer all... thank u
Problem 1. PREVIEW ONLY -- ANSWERS NOT RECORDED The Leibnitz notation for the chain (4 points) Suppose y = sin(-3x? - 3x + 1). We can write y = sin(u), where u = dy dy du du nule is The factors are (written as a function of u ) and dx du dx du dx function of x for u to get Now substitue in the dy dx (written as a funct as a function...
HWT 6.2 v2: Problem 8 Prev Up Next Entered Answer Preview Result incorrect correct incorrect incorrect...
HWT 6.2 v2: Problem 8 Prev Up Next Entered Answer Preview Result incorrect correct incorrect incorrect 0.628318530717959 5.02654824574367 At least one of the answers above is NOT correct. 2 of the questions remain u nanswered (1 pt) Find the volume of the solid generated by revolving the described region about the given axis: The region in the first quadrant enclosed on the left by the y-axis and on the right by the curveT-3 a. The r-axis: Answer: - b. The...
Previous Problem Problem List Next Problem Results for this submission Answer Preview Result Ente...
Previous Problem Problem List Next Problem Results for this submission Answer Preview Result Entered 467 280 correct 1.66786 1.37275 incorrect 1.37275 At least one of the answers above is NOT correct. (1 point) Use Newton's method to find the second and third approximation of a root of 2x +7x +4 0 starting with x 2 as the initial approximation. The second approximation is x2467/280 The third approximation is x31.37275 Note: You can earn partial credit on this problem.
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Results for this submission Answer Preview Result Entered incorrect incorrect incorrect 3 of the questions remain unanswered. (1 point) Find the work done by F along different paths between (1,0, 1) and (1,1,0) You might simplify your computation by writing F vector field G + H = Vg + H, so that you have a decomposition of F into a conservative vector field and a simpler non-conservative F (ez y, xze +z cos(y) - 3z, xye2 + sin(y) + 2x)...
Results for this submission Entered Answer Preview Result CDE incorrect The answer above is NOT correct. (1 point) Which of the following transformations are linear? Select all of the linear transformations. There may be more than one correct answer. Be sure you can justify your answers. A. T(f(t))(2 from P to R B. T(f(t)) f(-t)from Ps to Ps C. T(z + iy)-9z-iy from C to C 6 E. T(f(t)) f(t)dt from Ps to R F. T(f(t)) 3(f()) +5f(t) from Coo...
Please explain, thank you!
Results for this submission Entered Answer Preview Result [(-2/5)*(x^2)+(-4/25)*x+(-152/375)]*[e^(2x)] incorrect The answer above is NOT correct. (1 point) Use the method of undetermined coefficients to find one solution of y" +3 y' – 5 y=(-6x2 – 80 – 8) e21. y= ((-2/5)x^(2)+(-4/25)x+(-152/375))e^(2x) help (formulas) Note: The method finds a specific solution, not the general one. Do not include the complementary solution in your answer. Preview My Answers Submit Answers Your score was recorded. You have attempted...
OM LIS Next Problem Results for this submission Entered Answer Preview 0.1765 Result 0.1765 incorrect 0.9997 0.9997 correct 0.9408 0.9408 0.9408 incorrect At least one of the answers above is NOT correct. (1 point) In the United States, voters who are neither Democrat nor Republican are called Independent. It is believed that 5% of voters are independent. A survey asked 17 people to identify themselves as Democrat, Republican, or Independent. Find the requested probabilities, to four decimal places. a) What...
Entered Answer Preview Result Message incorrect The domain of your function doesn't match that of the correct answer 2 correct 10 10 correct infinite infinite correct 0 correct At least one of the answers above is NOT correct. (1 point) A. Solve the following initial value problem: (<? - 121 +20) 4x- y dy dt with y(6) 1. (Find y as a function of t.) y(t-10) (t-2)(1/10) B. On what interval is the solution valid? Answer: It is valid for...
mechanichal fluid
Results for this submission Entered Answer Preview Result 2x2-4x2y The answer above is NOT correct. (10 points) Problem Statement Determine the stream function for the following flow field. Do not include the constant term (C). Your answers Your score was recorded You have attempted this problem 2 times o search
Previous Problem List Next Results for this submission Entered Answer Preview Result 375504.8234 375504.8234 -4069.019 -4069.019 ncorrect At least one of the answers above is NOT correct. (1 point) An investment portfolio changes value at the rate V') 103 whre V is in thousands of doilars and t is the number of years after 2004. By how much does the value of the portfolio change between the years: a. 2004 and 2008? ANSWER:375504.8234 b. 2008 and 2010? ANSWER:-4069.019 Note: You...
please answer all... thank u
Problem 1. PREVIEW ONLY -- ANSWERS NOT RECORDED The Leibnitz notation for the chain (4 points) Suppose y = sin(-3x? - 3x + 1). We can write y = sin(u), where u = dy dy du du nule is The factors are (written as a function of u ) and dx du dx du dx function of x for u to get Now substitue in the dy dx (written as a funct as a function...
HWT 6.2 v2: Problem 8 Prev Up Next Entered Answer Preview Result incorrect correct incorrect incorrect 0.628318530717959 5.02654824574367 At least one of the answers above is NOT correct. 2 of the questions remain u nanswered (1 pt) Find the volume of the solid generated by revolving the described region about the given axis: The region in the first quadrant enclosed on the left by the y-axis and on the right by the curveT-3 a. The r-axis: Answer: - b. The...
Previous Problem Problem List Next Problem Results for this submission Answer Preview Result Entered 467 280 correct 1.66786 1.37275 incorrect 1.37275 At least one of the answers above is NOT correct. (1 point) Use Newton's method to find the second and third approximation of a root of 2x +7x +4 0 starting with x 2 as the initial approximation. The second approximation is x2467/280 The third approximation is x31.37275 Note: You can earn partial credit on this problem.
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