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0.13/0.53 points | Previous Answers ZillDiffEQModAp10 8.4.017. 3/15 Submissions Used My Notes Use...
do number 2 please 1720 Submissions Used MY NOTES Evaluate the integral by making an appropriate change of variables. 9 COS dA where R is the trapezoidal region with vertices (4,0), (7,0), (0,7), and (0,4) + x 13 13 sin(3) X Need Help? Read It Watch It Talk to a Tutor Show My Work (Optional) 3. [0/1 Points] DETAILS PREVIOUS ANSWERS SESSCALC2 13.2.001. 3/20 Submissions Used MY NOT Evaluate the line integral, where C is the given curve. y3ds, C:...
15. [0/5 Points] DETAILS PREVIOUS ANSWERS LARBAPCALC8 2.4.056. MY NOTES Use the demand function to find the rate of change in the demand x for the given price p. (Use 2 decimal places.) 2p x = 500 – p p = $2 p+7' 4478/9 X units per dollar Need Help? Read It Talk to a Tutor
Previous Answers 12 points CraudColAlg5 2AFL3.007 My Notes Ask Your Teacher The following illustrates an application of optimization using parabolas. A study found that the cost C per pupil of operating a high school in a certain country depends on the number n of students enrolled. The cost is given by C=65,000-500n+ n? oolars per pupi What enrollment produces the minimum cost per pupil? n250 students What is the minimum cost? 25000 Need Help? Read Talk to a Tutor I...
Previous Answers LarLinAlg8 2.4.029. My Notes Ask Your Teacher A O1/1 points Find a sequence of elementary matrices whose product is the given nonsingular matrix. Need Help? Read It Talk to a Tutor 1/1 points | Previous Answers LarLinAlg8 2.4.013. Ask Y 2. My Notes Find a sequence of elementary matrices that can be used to write the matrix in row-echelon form 0 1 2 9 18 0 1 1 0 1 T 0 1 01 0 1 0 1...
9. [O/10 Points] DETAILS PREVIOUS ANSWERS SCALCET8 6.3.504.XP.MI. MY NOTES PRACTICE ANOTHER Use the method of cylindrical shells to find the volume V generated by rotating the region bounded by the given curves about x = 4. y = 3x4, y = 0, x= 2 2567 V = 5 Need Help? Read It Watch It Master it Talk to a Tutor
2. -13 points ZillDiffEQModAp111.1.011. 0/6 Submissions Used My Notes Verify that the indicated function is an explicit solution of the given differential equation. Assume an appropriate intervall of definition for the solution. 6y + y = 0; y = e-x/6 When y = e-x/6 y'a Thus, in terms of x, 6y' + y = 3. -12 points ZillDiffEQModAp111.2.001. 0/6 Submissions Used My Notes Ask Your Teacher In this problem, y = 1/(1+ce) is a one-parameter family of solutions of the...
1. 2115 points Previous Answers LarCalc11 9.7.013. My Notes Ask Your Teache Use a graphing utility to graph fand its second-degree polynomial approximation P2 at xc. 25 Rx) = P2(x) 25 25/2(x 1)+75/8(x 1)2 50 10 50 10 10 Complete the table comparing the values of fand P2. (Round your answers to four decimal places. If an answer does not exist, enter DNE.) 0.8 0.9 1.1 1.2 x) DNE P2(x) Need Help? Read It Talk to a Tutor Submit Answer...
4. O 0/2 points | Previous Answers 1/100 Submissions Used Use the Gram-Schmidt Process to find an orthogonal basis for the column space of the matrix. o 1 1 1 0-1 1 -1 0 -2/3 2/3 1/3 1/2 1/2 Need Help? Talk to Tutor Submit Answer Save Progress
3. [0.71/1.42 Points] DETAILS PREVIOUS ANSWERS POOLELINALG4 4.4.011.MI. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER Determine whether A is diagonalizable. 2 0 2 A = 0 2 2 2 2 0 Yes No Find an invertible matrix P and a diagonal matrix D such that p- AP = D. (Enter each matrix in the form [[row 1], [row 2], ...], where each row is a comma-separated list. If A is not diagonalizable, enter NO SOLUTION.) (D,P) = ( [(-2,0,0],[0,2,0],[0,0,4]][[1, -...
O-14 points WaneFMAC6 12.6.003. 0/6 Submissions Used My Notes (103 - p)2, where p is the price per case tissues and q the demand in weekly sales. The consumer demand equation for tissues given by q (a) Detemine the price elasticity of demand E when the price set at $33. (Round your answer to three decimal places.) E= Interpret your answer The demand is going by per 1% increase in price at that price level. (b) At what price should...