Answers by ChaChaPoly
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Answers by ChaChaPoly

Answers by ChaChaPoly
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DFT Properties Let x[n] be a finite length sequence. Its DFT is defined as, DFT(x[n]) = [0, 1 − j, 1, 1 + j]. Using the DFT properties, solve for the DFTs of the following sequences: (a) y[n] = x[n] cos(π/2n)
answered Dec 24, 2024
3 votes
56.9k views
A faulty thermometer has -4°C and 98°C marked as U.F.P and L.F.P What is the correct temperature in the scale when the faulty thermometer scade 36°C ? ​
answered Nov 23, 2024
3 votes
48.9k views
Find the quotient.Show how the decimal point is moved in the divisor and the dividend.Check by multiplication. _____ 0.03 |10.40
answered Jul 2, 2024
3 votes
7.6k views
1) What purpose(s) should the paintings hanging in the waiting room serve for their audience (the "families [who] wait, sometimes for long periods, while a young family member undergoes surgery")?
answered May 15, 2024
2 votes
116k views
List and describe the six components of the communication cycle.
answered May 14, 2024
3 votes
11.5k views
Why are 8-12 reps ideal for maintaining fitness? a) Targets strength development b) Promotes hypertrophy c) Enhances endurance d) Improves flexibility
answered Feb 29, 2024
3 votes
184k views
8x + y = -16 -3x + y = -5
answered Dec 22, 2023
13 votes
96.7k views
What substances need to move into a cell to maintain homeostasis.
answered Dec 1, 2023
5 votes
120k views
1.Solve for y. y = 5/6x + 10
answered Oct 12, 2023
4 votes
27.6k views
9. At a high school, 40% of the students play an instrument. Of those students, 20% are freshmen. Of the students who do not play an instrument, 30% are freshmen. What is the probability that a student
answered Oct 9, 2023
2 votes
34.7k views
Let you are running at 15 meter/sec and declerates at 4 meter/sec square a. how long will you have take to stop b. how far will you go while declerating
answered Sep 24, 2023
5 votes
71.7k views
Why is ​DDT​ still a controversial issue?
answered Sep 14, 2023
3 votes
20.0k views
John bought 8 watches for $56 and his friend victor bought 7 watches for $63. whose watch is expensive ?
answered Mar 7, 2023
4 votes
68.4k views
When coal is burned, One of the side products is carbon monoxide fill in the reaction
answered Mar 2, 2023
3 votes
129k views
Dan sold half of his comic books and then bought 7 more. he now is 13. which equation best represent the mount of comic books Dan started with
answered Dec 20, 2022
7 votes
59.4k views
What is the length of b?
answered Dec 10, 2022
3 votes
46.6k views
Explain the value of echinoderms .
answered Nov 25, 2022
1 vote
172k views
The elevations of four locations are shown in the table
answered Nov 18, 2022
6 votes
25.3k views
Can you plz help me by solving the equation and showing how you got the answer
answered Aug 22, 2022
4 votes
77.2k views
3-x>2 or 4x+2> 10 what is the graph of the solution to the following compound inequality
answered Jun 8, 2022
13 votes
101k views
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