Problem #4: Find the average value of the following function: p(x) = 3x2 + 6x +...
Problem #7: Let f(x) = 8 +6x, -7 < x < 7. Find the complex Fourier series for f and then, (a) enter the value of co. (b) enter the value of cn for næ0. (Your expression must be fully simplified.) Problem #7(a):8 Enter your answer symbolically, as in these examples Problem #7(b): Enter your answer as a symbolic function of inn, as in these examples Just Save Your work has been saved! (Back to Admin Page) Submit Problem #7...
Problem #8: Given the probability density function, a f(x) = { 36* s a xe = x/6 x > 0 otherwise What is the probability that our random variable X has a value less than 8? (Round your answer to 4 decimal places.) Problem #8: 0.3770 Round your answer to 4 decimal places. Just Save Your work has been saved! (Back to Admin Page). Submit Problem #8 for Grading Attempt #2 Attempt #3 Attempt #4 Attempt #5 Problem #8 Your...
Problem #8: Solve the following initial value problem. y'" – 7y" - 5y' + 75y = 0, y(0) = 0, y'0) = 0, y"(0) = 8 -1/2*e^(-3*x) + 1/2*e^(5*x) Enter your answer as a symbolic function of x, as in these examples Problem #8: Do not include 'y = 'in your answer. -1e-3x + žex Just Save Your work has been saved! (Back to Admin Page) Submit Problem #8 for Grading Attempt #2 Attempt #3 Attempt #4 Attempt #5 Problem...
Find the ABSOLUTE MAXIMUM value of the function f(x) = – x3 + 3x2 - 4 on the closed interval [ – 2,1]. 1A - 4 B. o C-1 D. -2 E 16
Problem #13: Find the radius of convergence of the following power series. (5x-8)" Σ M=1 Problem #13: Just Save Your work has been saved! (Back to Admin Page) Submit Problem #13 for Grading Attempt #1 Attempt #2 Attempt #3 Problem #13 Your Answer: Your Mark:
Consider the following. f(x) = 1 4 x4 + 1 2 x3 − 3x2 + 4 Find f '(x). f '(x) = x3+ 3x2 2−6x Find f ''(x). f ''(x) = 3x2+3x−6 Find the x-values of the possible points of inflection. (Enter your answers as a comma-separated list.) x = Determine the intervals on which the function is concave up. (Enter your answer using interval notation.) Determine the intervals on which the function is concave down. (Enter your answer using...
8) Find the average rate of change for the function f(x) = -x2 + 6x on the interval [3,5).
d) Given the primal problem Max z= 8x/+3x2+xz Subject to: x;+6x,+8x3<118 X, + 5x+10x<240 X1, X2,X3, 20 Write down its problem (5 marks) dual Question Nine R=622 R4 2 02. V-24V R = 422. R5=2.522. (a) What are the voltage across and the current in each of the resistors Ri through Rs in figure above? (6 Marks) (b) How much power is dissipated in R.? (4 marks)
Problem #27: [2 marks] Let [3 8 167 A = * * * 1 0 -3 Note that the middle row of A is not given. Which of the following could be an eigenvector of A? (A) (-4,0,1)(B) (-1,0,1)(C)(-8,0,1)(D) (-3,0,1)(E) (-7,0,1)+ (F) (-5,0,1)? (G) (-2,0,1)+ (H) (-6,0,1) Problem #27: Select Save Your work has been saved! (Back to Admin Page)
9. Find the average value of f(x) = 3x2 - 2x on the interval [1,4]. (8 Points) Hint: Use the formula: favo = 6-a Srca) dx