Which of the following systems is stable Multiple Choice 1/(s^2+10) -X"+17 x'+20x=f x'-60x=f 7 x'+20x=f
Which one of the following closed-loop systems is stable and which one is unstable? (X) K(s) = (Y) K(s) = (S-1)(s + 2)(s +3) 10(5+2) s(s+0.1)(s +10) X is unstable. Y is stable X is stable. Y is unstable X is unstable. Y is unstable O X is stable, Y is stable
Consider the function f(x) 2x3 – 21x2 + 60x on the interval [-7, 6]. Find the absolute extrema for the function on the given interval. Express your answer as an ordered pair (x, f(x)). Answer 2 Points Keypad Separate multiple entries with a comma. Absolute Maximum:// Absolute Minimum:
Suppose that f(x) is a continuous function with f( 2) which choice best describes the following - 10 and f(2) 10. Determine statement. "For any y in the interval [-10,10], f(x) = y for some x in the interval [-2, 2]" OAlways true OAlways false Sometimes true and sometimes false License Question 7. Points possible: 1 This is attempt 1 of 1 Suppose that f(x) is a continuous function with f( 2) which choice best describes the following - 10...
Multiple Choice, T/F Questions 1. Which of the following are TRUE (T) or FALSE (F) regarding Diels-Alder reactions? a) The reaction involves syn addition. _b) The reaction occurs in multiple steps. c) The reaction is a [4+2] A cycloaddition. d) The adduct formed fasted is the exo isomer. e) Electron donating groups activate the diene. f) Electron withdrawing groups activate the dienophile. 2. The compound at the right does not undergo Diels-Alder reaction because: a) ring systems cannot function as...
x+2 7 21. multiple choice. Any iten may! y have more than one correct answer. 2. what is the domain of f(x) = x²-3x-28 (10 m) (-2,-4) u (-4,-2) +(-2,7) v (7,) b) (-2,-4) u (-4,7) 0 (7,-) c) (-0, -u) u 17, s ) d) (-2,-2) u (-2,-) e) (-4,7)
Exam Which of the following is the most stable alkene? АМ 26 Multiple Choice от Оп
17. MULTIPLE CHOICE Let f(x) = x4 - 3x3 + 5x - 3. Use synthetic substitution to find f(-2). F 37 H -21 G 27 I -33 Given a polynomial and one of its factors, find the remaining factors of the polynomial. 18. 2x3 + 15x2 + 22x – 15; x + 5 19. 23 - 4x2 + 10x - 12; x - 2
Dasi 1. For each of the following systems, determine whether the system is (1) stable, (2) causal, (3) linear, (4) time invariant, and (5) memoryless: (a) 7(x[n]) = g[n]X[n] with g[n] given (b) (x[n]) = x=no x[k] n20 (c) 7(x[n]) = (d) T(x[n]) = x[n - nol + x[k] (e) T(x[n]) = ex[n] (f) T(x[n]) = ax[n] + b (g) T(x[n]) = x[-n] (h) T(x[n]) = x[n] + 3u[n + 1).
Discrete-Time Multiple Choice: Show your work for each question as much as you can (a) Which of the following systems is linear?) (B) y[n] 2 cos(x (n) (D) y[n] x(n) (b) Which of the following systems is time-invariant?() (C) yfn] n[n] (D) yIn] - x-2n] (B) y[n] - cos(nx(n)) (c) Which of the following systems is causal? () (A) yln]-2x[-n] (d) Which of the following systems is NOT stable? () (C) yln] vx(n) (B) yinl 50 sin(rIn)+ 10 cos(2x())D)h(n) (0.2)"u(r)...
1. (25 pts, 1.5 for each) Multiple choice, choose the best correct answer Convert this number to STANDARD notation: 0.0120 x 10 0.00000120 b)1 20x 10 None of these coneci e) 1,200 c) 120 1. (25 pts, 1.5 for each) Multiple choice, choose the best correct answer Convert this number to STANDARD notation: 0.0120 x 10 0.00000120 b)1 20x 10 None of these coneci e) 1,200 c) 120