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Given X [z] = z(z-0,25)/z²-0,7071z+0,25 With a Region of Convergence (ROC) of 0,5 <∣z∣, what is the structure of the response x (n)? a. A₁ (0,5)ⁿ cos (π/4n) + A₂ (0,5)ⁿ sin (π/4n), n ≥ 0 b. A₁ (0,25)ⁿ + A₂ (-.7071)ⁿ, n ≥ 0 c. None of the given answers d. A₁n (0,5)ⁿ + A₂ (0,5)ⁿ , n ≥ 0 e. A₁ (-0,25)ⁿ + A₂ (.7071)ⁿ, n ≥ 0
answered
Dec 31, 2024
Mathematics
college
6
votes
127k
views
Roger Williams (1491-1607) is best known for his role in the establishment of which colony? a) Rhode Island b) Connecticut c) New Hampshire d) Maryland
answered
Sep 30, 2024
History
high-school
4
votes
154k
views
S'il vous plait je suis nouvel comment faire pour répondre a vos questions
answered
Jun 9, 2024
French
high-school
2
votes
71.5k
views
The red bone marrow contributes to the support funtcion of the skeletal system. true or false?
answered
May 29, 2024
Biology
high-school
4
votes
28.1k
views
A nurse on a pediatric unit has received change of shift report for four children. Which of the following children should the nurse assess first? a) A child with a history of asthma complaining of chest
answered
Apr 11, 2024
Medicine
college
5
votes
46.0k
views
I need help asap!!! 30 points
answered
Mar 15, 2024
Mathematics
college
0
votes
147k
views
Solve the system of equations. 12x + 3y = 12 -6x +y = -26 A) (-3,9) B (-6, -9) © (-3,8) D (3, -8)
answered
Nov 3, 2023
Mathematics
college
4
votes
97.9k
views
What is the value of n? 26° 42° n
answered
Oct 21, 2023
Mathematics
college
1
vote
161k
views
Which statement is true about the transformation? It is isometric because not all side lengths and angle measures remained the same. It is isometric because all side lengths and angle measures remained
answered
Sep 10, 2023
Mathematics
high-school
7
votes
136k
views
The figures below are similar. The labeled sides are corresponding.1 m7 mWhat is the ratio of the perimeter of the smaller square to the perimeter of the larger square?Write your answer as the ratio of
answered
Aug 21, 2023
Mathematics
college
2
votes
15.3k
views
George's Glass Company received an invoice statement dated February 4 for $12,856. The sales terms were 5/10, n/30. The bill was paid on February 10. How much did thebusiness owe?$12,856.00$11,570.40$12,
answered
Aug 21, 2023
Mathematics
college
2
votes
28.6k
views
Plz I rlly need help!!!!
answered
Dec 29, 2022
Mathematics
college
8
votes
86.0k
views
12% write as a fraction
answered
Dec 9, 2022
Mathematics
high-school
3
votes
59.6k
views
Briefly describe the historical situation that the Cold War began in.
answered
Oct 15, 2022
History
high-school
0
votes
127k
views
(3)/(5) +(5)/(7) +-(1)/(5)
answered
Jun 24, 2022
Mathematics
middle-school
4
votes
151k
views
The volume of a cylinder is 72 pi ft and the radius is 6ft. What is the height?
answered
Jun 23, 2022
Mathematics
college
5
votes
223k
views
Ellen ate dinner at a restaurant. The bill came to $63. If she left a 15% tip, what was the total cost of her dinner ? Round your answer to the nearest dollar : $
answered
May 8, 2022
Mathematics
high-school
3
votes
153k
views
Hello, Can you please help me on question 1 Thanks
answered
Apr 27, 2022
Geography
middle-school
2
votes
14.7k
views
what are the body systems on taking notes, looking at what’s on the board, listening to what the teacher is saying, and thinking about what’s going on.
answered
Nov 10, 2021
Biology
middle-school
5
votes
112k
views
Zimbabwe and Ethiopia are typical sub Saharan African countries, with regard to development. This means that A. They are average with regard to standard of living, income, and life expectancy B. They have
answered
Oct 21, 2021
Geography
high-school
5
votes
154k
views
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