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A digital communication link carries binary coded words representing samples of an input signal x(n)=5cos2000πt+2cos6000πt+4sin10000πt which is sampled at a rate of 8kHz. Each input sample is quantized
asked
Nov 25, 2024
Computers and Technology
college
1
answer
2
votes
227k
views
The number of new cars purchased in a city can be modeled by the equation C = 20t^2 + 135t + 3050, where C is the number of new cars and t = 0 corresponds to the number of new cars purchased in 1998. In
asked
Sep 13, 2024
Mathematics
high-school
1
answer
0
votes
20.0k
views
Which of the following is a poor scientific practice? A. Listening to other scientists when they have ideas about your experiment. B. Changing the results or records after an experiment is finished. C.
asked
Sep 2, 2024
Social Studies
high-school
1
answer
3
votes
201k
views
Which equation shows the linear relationship in the table? x −2 −1 0 1 2 y −34 −12 10 32 54 y = 10x + 22 y = 22x + 10 y = 22x − 10 y = 10x − 22
asked
May 2, 2024
Mathematics
high-school
2
answers
0
votes
199k
views
How is urine formed starting with the blood
asked
Dec 7, 2023
Biology
high-school
2
answers
17
votes
55.9k
views
Find the maximum and minimum values of the function g(θ) 5θ-9sin(θ) on the interval [0, π] Minimum value = Maximum value =
asked
Jul 4, 2023
Mathematics
college
1
answer
20
votes
12.5k
views
Suppose f (x) = x ^{3}. find the graph of f ( x + 5)graph 1 2 3 or 4
asked
Jun 24, 2023
Mathematics
college
1
answer
0
votes
17.7k
views
Drawing is thought to be the art of close........?
asked
May 5, 2023
Arts
college
1
answer
1
vote
232k
views
Question 5 of 6 Read the problem below and find the solution. Use a model or act the problem out to help solve it. A group of 24 students have recess together. They are making teams to play a game. Each
asked
Jan 20, 2023
Mathematics
college
1
answer
5
votes
141k
views
Which of the following statements is true about the U.S. Senate? (5 points)
asked
Aug 13, 2022
History
high-school
1
answer
24
votes
187k
views
Find the mass of an object with 30 cm3 and has a density of 2 g/cm3 (input number only)
asked
Aug 7, 2022
Chemistry
college
1
answer
0
votes
141k
views
What are 3 reasons for the rise of the french rococo painting
asked
Jan 9, 2022
Arts
high-school
1
answer
2
votes
136k
views
Two parallel wires separated by a distance of 0.6 m each carry current in the same direction. One wire is carrying a current of 4 A and the other is carrying a current of 9 A. The magnitude of the magnetic
asked
Nov 27, 2021
Physics
college
1
answer
5
votes
73.2k
views
Is my answer correct?
asked
Oct 20, 2021
Mathematics
middle-school
2
answers
5
votes
192k
views
How might an ecologist test whether a species is occupying all of its fundamental niche or only a portion of it?
asked
Sep 21, 2021
History
high-school
1
answer
4
votes
131k
views
What is the product? One-fourth times three and two-thirds HALP One-half Seven-twelfths Three-fourths Eleven-twelfths
asked
Aug 25, 2021
Mathematics
middle-school
1
answer
5
votes
163k
views
Mike bought 20 stamps for 0.40 $5 each and 15 Century 0.32 each how much money did Mike spend on stamp
asked
Jul 11, 2021
Mathematics
middle-school
1
answer
2
votes
105k
views
Solve for x. -0.45x + 0.15x=8.1
asked
Apr 10, 2021
Mathematics
high-school
1
answer
3
votes
187k
views
Primary reason that most immigrants came to the United States from Europe in the early 1900s?
asked
Apr 3, 2021
History
college
1
answer
1
vote
217k
views
UGENT: How many digits does 16^7 * 5^20 have when multiplied out?
asked
Jan 19, 2021
Mathematics
high-school
2
answers
2
votes
51.3k
views
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