Moving to another question will save this response. Question 15 If x(t) represents a continuous time signal then the equation: where T is a fixed time, represents... x(1)8(1-nT) O Sampling O Convolution O Filtering O Reconstruction Moving to another question will save this response.
The equation (x(1)8(1-nT)) represents sampling. In signal processing, sampling refers to the process of converting a continuous-time signal into a discrete-time signal by measuring its amplitude at regular intervals. The equation given, x(1)8(1-nT), follows the typical form of a sampling equation.
Sampling is the process of converting a continuous-time signal into a discrete-time signal by selecting values at specific time instances. In the given equation, x(t) represents a continuous-time signal, and (1 - nT) represents the sampling operation. The equation is multiplying the continuous-time signal x(t) with a function that depends on the time index n and the fixed time interval T. This operation corresponds to the process of sampling, where the continuous-time signal is evaluated at discrete time points determined by nT.
Sampling is commonly used in various areas of signal processing and communication systems. It allows us to capture and represent continuous-time signals in a discrete form, suitable for digital processing. The resulting discrete-time signal can be easily manipulated using digital signal processing techniques, such as filtering, modulation, or analysis.
By sampling the continuous-time signal, we obtain a sequence of discrete samples that approximates the original continuous signal. The sampling rate, determined by the fixed time interval T, governs the frequency at which the samples are taken. The choice of an appropriate sampling rate is essential to avoid aliasing, where high-frequency components of the continuous-time signal fold back into the sampled signal.
In summary, the given equation represents the sampling process applied to the continuous-time signal x(t). It converts the continuous-time signal into a discrete-time sequence of samples, enabling further digital signal processing operations.
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How do you solve this problem?
Two similar triangles are shown below
Which two sets of angles are corresponding angles?
Answer:
I cant help unfortunately
Step-by-step explanation:
can you help me in the comprehension of the story uncle Marcos ?
My exam is in 4 hours btw
Adding and subtracting rational expressions, What is the difference? 2x+5/x^2-3x - 3x+5/x^3-9x - x+1/x^2-9?
After adding and subtracting the rational expressions , the simplified rational expression is 4x - 4/x² - 5/x³ + 9 .
We first simplify each expression inside the parentheses :
that means :
⇒ (2x + 5/x² -3x) = (2x - 3x + 5/x²) = (-x + 5/x²) ;
⇒ (3x + 5/x³ - 9x) = (-6x + 5/x³) ;
⇒ (x + 1/x² - 9) = (-9 + x + 1/x²) ;
Now we substitute these expressions into original equation/expression :
we get ; (-x + 5/x²) - (-6x + 5/x³) - (-9 + x + 1/x²)
Simplifying further ,
we get ;
⇒ -x + 5/x² + 6x - 5/x³ + 9 - x - 1/x² ;
On Combining the like terms, we get ;
⇒ 4x - 4/x² - 5/x³ + 9
Therefore, the simplified rational expression is 4x - 4/x² - 5/x³ + 9.
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The given question is incomplete , the complete question is
Adding and subtracting rational expressions, Simplify the rational expression (2x + 5/x² -3x) - (3x + 5/x³ - 9x) - (x + 1/x² - 9) .
What I said 4 3/6 - 2 5/6
Answer:
1 2/3
Step-by-step explanation:
The denominators are the same, so we have to borrow from the 4
Borrow 1 in the form 6/6
3 + 6/6+3/6 - 2 5/6
3 9/6 - 2 5/6
1 4/6
Simplify the fraction by dividing the top and bottom by 2
1 2/3
Step-by-step explanation: To subtract mixed numbers, first subtract the fractions.
Notice here however that we have 3/6 - 5/6
which will give us a negative fraction.
Since this will cause us a lot of trouble, instead,
let's rewrite the first mixed number.
We can do this by thinking of 4 and 3/6 as 3 + 1 and 3/6
or 3 + 9/6 by changing 1 and 3/6 to an improper fraction.
So 4 and 3/6 can be written as 3 and 9/6.
So we have 3 and 9/6 - 2 and 5/6.
Now subtract the fractions.
9/6 - 5/6 is 4/6.
So we have 1 and 4/6 or 1 and 2/3.
As an improper fraction, the answer is 5/3.
can someone plz help me with this question ASAP. drag the tiles to the correct boxes to complete the pairs. not all tiles will be used. the organizers of a founders day festival on main street surveyed local businesses to see if they would be offering any promotions to customers during the festival. the table contains the data gathered.
Answer:
hello the geinus has arrived
a- b for
for a= (-7) and b = 30
Answer:
-37
Step-by-step explanation:
-7-30
=-37
You are adding the negatives therefore, you will get a larger number of negatives.
8z - 22 = 3(3z + 11) - z
Answer:
There are no solutions.
Step-by-step explanation:
8z−22=3(3z+11)−z
Step 1: Simplify both sides of the equation.
8z−22=3(3z+11)−z
8z+−22=(3)(3z)+(3)(11)+−z(Distribute)
8z+−22=9z+33+−z
8z−22=(9z+−z)+(33)(Combine Like Terms)
8z−22=8z+33
8z−22=8z+33
Step 2: Subtract 8z from both sides.
8z−22−8z=8z+33−8z
−22=33
Step 3: Add 22 to both sides.
−22+22=33+22
0=55
A rectangular prism measures 2 in. by 4 in. by 8 in. What is the side length in inches of a cube with the same volume?
Answer:
8
Step-by-step explanation:
Answer:
4
Step-by-step explanation:
2 times 4 times 8 (volume = length times width times height) is 64. A prism with the same volume would have to have a side length of 4 because 4 times 4 times 4 = 64.
Need urgent help please, honest answers will get brainliest
Answer: Refer to the screenshot below
I've filled in the boxes with the proper answers
====================================================
Explanation for problem 1
In line 1, I used the distributive rule a*(b+c) = a*b+a*c. On the left side the 3(n+2) becomes 3n+6. On the right side, the 9(6-n) becomes 54-9n
On the next line, I added 9n to both sides. The 3n on the left side updates to 3n+9n = 12n.
For the third line, I subtracted 6 from both sides. Then the last line involves dividing both sides by 12 to fully isolate n. To confirm the solution n = 4, plug it back into the original equation. You should get the same thing on both sides after simplifying.
------------------------------------
Explanation for problem 2
The steps here are similar as problem 1, but this time we're involving fractions. Unfortunately, these steps don't involve clearing out the fractions which is often a handy trick to use.
We use the distributive rule on line 1
For line 2, we subtract 2m/9 from both sides. Think of 2m/3 as 6m/9 to help combine the fractions. The denominators must be the same for you to be able to add or subtract fractions.
For line 3, we subtract 4/3 from both sides. Think of 4/3 as 12/9.
The last step is to multiply both sides by 9/4, which is the reciprocal of 4/9. Your teacher made a typo on the right hand side of the last line. It should read \(\frac{4}{9}m\) and not \(\frac{2}{9}m\). Refer to the previous line.
The diameter of a bike wheel is 20 inches. If the wheel makes 10 complete rotations, about how far does the bike travel?
Answer:
200π
Step-by-step explanation:
The circumference of a circle equation is C = 2πr
r is the radius and in this case is 10
So the circumference is 20π, and if the wheel made 10 complete rotations, you just multiply the circumference by 10 to get 200π
Hope this helped :)
Answer:
628 inches
Step-by-step explanation:
Circumference = 3.14*d > 3.14 x 20 = 62.8
t = 62.8 x 10
t = 628 inches
Fill in the blank to correctly complete the word form of the equation 6•3 = 18.
Six____three equals eighteen.
The solution is?
Answer
there so many steps in this one but it is okay step number 1 is spell out the word multiply and your answer is multiply
on her first day of work, mia sold one straw hat. on day two, she sold three straw hats. on day three, she sold five straw hats, on each succeeding day, she sold two more straw hats than she had sold on the previous day. how many straw hats in total had mia sold after working 40 days?
If Mia sold 2 more hats on each suceeding day, after working 40 days it is expected Mia had sold a total of 1523 hats.
How many hats will Mia sell everyday?Day: Hats
1 = 12=33 = 54=75= 96=117= 138= 159=1710=1911= 2112=2313= 25among othersYou can notice the number of hats she will sell follow a pattern as there are only sequential odd numbers.
How many hats will Mia sell in total?By following the sequence let's add the hats she will sell everyday:
1 + 3 + 5 + 7 + 9 + 11 + 13 + 15 + 17 + 19 + 21 + 23 + 25 + 27 + 29 + 31 + 33 + 35 + 37 + 39 + 41 + 43 + 45 + 47 + 49 + 51 + 53 + 55 + 57 + 59 + 61 + 63 + 65 + 67 + 69 + 71 + 73 + 75 + 79 = 1523Learn more about sums in: https://brainly.com/question/13013054
confusion. help a pal out pls
The correct equation is;
p = 4t + 1
What is the equation of a line?The equation of a line is a mathematical expression that describes the relationship between the x and y coordinates of the points on the line. In general, the equation of a line can be written in slope-intercept form, which is y = mx + b, where m is the slope of the line and b is the y-intercept (the point at which the line crosses the y-axis).
We can get the slope of the graph from;
m = y2 - y1/x2 =x2 - x1
m = 1 - 0/0.25 - 0
m = 4
Since the y intercept is at y = 1 then we have;
p = 4t + 1
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in triangle $abc$, let angle bisectors $bd$ and $ce$ intersect at $i$. the line through $i$ parallel to $bc$ intersects $ab$ and $ac$ at $m$ and $n$, respectively. if $ab
In triangle $abc$, let angle bisectors $bd$ and $ce$ intersect at $i$. the line through $i$ parallel prove that $AB < AM < AN < AC$.
To solve this problem, use the angle bisector theorem and some geometric properties of triangles. Let's begin.
Given: Triangle $ABC$ with angle bisectors $BD$ and $CE$ intersecting at $I$. The line through $I$ parallel to $BC$ intersects $AB$ and $AC$ at $M$ and $N$, respectively. Also, $AB < AC$.
to prove: $AB < AM < AN < AC$.
Proof:
Angle Bisector Theorem:
According to the angle bisector theorem,
$frac{BD}{DC} = frac{AB}{AC} quad$ (1)
Parallel Lines:
Since line $MI$ is parallel to $BC$,
$angle MIB = angle IBC quad$ (2)
Angle Bisector Property:
From the angle bisector property,
$frac{AB}{BD} = frac{AC}{DC}quad$ (3)
Combining Equations (2) and (3):
$frac{AB}{BD} = frac{AC}{DC} =frac{AB}{MI} quad$ (4)
Using Equations (1) and (4):
$frac{BD}{DC} = frac{AB}{MI}$
From Equation (5):
$frac{AB}{MI} + 1 = frac{AB}{BD} + 1$
Simplifying Equation (6):
$frac{AB + MI}{MI} = frac{AB + BD}{BD}$
Using Equation (7):
$frac{AM}{MI} = frac{AB}{BD} quad$ (8)
Comparing Equations (1) and (8):
$frac{AB}{AC} = frac{AB}{BD} = frac{AM}{MI}$
Since $AB < AC$, it follows that $frac{AB}{AC} < 1$. Thus, $frac{AM}{MI} < 1$.
From Equation (10), $AM < MI$.
Using the same logic, prove $MI < AN$.
Finally, since $AM < MI < AN$, it follows that $AB < AM < AN < AC$, as required.
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A company makes two products, X1 and X2. They require at least 20 of each be produced. Which set of lower bound constraints reflect this requirement
To represent the requirement that a company makes at least 20 units of products X1 and X2, you can use the following set of lower bound constraints:
\(1. X1 \geq 20\\2. X2 \geq 20\)
These constraints indicate that the production of X1 must be greater than or equal to 20 units, and the production of X2 must also be greater than or equal to 20 units.
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Present and future value tables of $1 at 9% are presented below. Esquire Company will need to update some of its manufacturing equipment in the future. In order to accumulate the necessary funds, Esquire will deposit \$5,800into a money market fund at the end of each year for the next six years. How much will accumulate by the end of the sixth and final payment if the fund earns 9% interest compounded annully? Multiple Choice $37,410 $43,635 $37,410 $43,635 $37,932
The amount that will accumulate by the end of the sixth and final payment is approximately $41,666.60.
To calculate the accumulated amount by the end of the sixth and final payment, we can use the future value of an ordinary annuity formula:
Future Value = Payment × Future Value of an Ordinary Annuity Factor
The payment is $5,800, and the interest rate is 9%. Since the payments are made at the end of each year, we can use the future value table for an ordinary annuity at 9%.
Looking up the factor for 6 years at 9% in the future value table, we find it to be 7.169858.
Now we can calculate the accumulated amount:
Future Value = $5,800 × 7.169858 = $41,666.60
Therefore, the amount that will accumulate by the end of the sixth and final payment is approximately $41,666.60. The correct answer is not among the options provided.
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Joyce is helping to make wreaths for her Women’s Club to sell at a local bazaar. She will be making the bows for each wreath. She has 61 feet of ribbon to start. She needs 1.5 feet of ribbon for each bow. Let x represent the number of bows made. Write an equation and solve for how many bows Joyce can make to end up with 10 feet of ribbon left.
Answer:
She can make 34 bows with 10 feet of ribbon left
Step-by-step explanation:
1.5x34=51
61-51=10 feet of ribbons left
51/1.5=x
help me pretty please
Answer:
SA=120 m^2
Step-by-step explanation:
SA=(9x5)+(3x4)+(9x4)+(9x3)
SA=120
Answer:
120 m^2
Step-by-step explanation:
\(A_1 = l * w = 9 * 5 = 45\ m^2\)
\(A_2 = 2 * \frac{b*h}{2} = 2 * \frac{3*4}{2} = 3*4 = 12\ m^2\)
\(A_3 = l * h = 9 * 3 = 27\ m^2\)
\(A_4 = l * w = 9 * 4 = 36\ m^2\)
\(A = A_1 + A_2 + A_3 + A_4 = 45 + 12 + 27 + 36 = 120\ m^2\)
I WILL MARK CORRECT AS BRAINLIEST THIS IS URGENT! NEED HELP ASAP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
20 POINTS EVERYONE!
Answer:
A
Step-by-step explanation:
Which integer is 1 more than - 7?
Answer:
-6
Step-by-step explanation:
Answer:
-6 is the integer from the
Step-by-step explanation:
how do I solve this?
ITS AN EMERGENCY PLEASE HELPP MEEEE !!!!
Answer: 832
Step-by-step explanation:
Which of the following is a polynomial?
A. X^4+ x^-4+ 16
B. 1/2+ 2
C. x2-1
D. (x^6- 2)
(x^4 +3)
How do you know where to use the chain rule?
The chain rule is a fundamental concept in calculus used to calculate the derivative of a composite function. It is used when a function is composed of one or more functions inside it.
The chain rule states that the derivative of a composite function is equal to the derivative of the outer function evaluated at the inner function multiplied by the derivative of the inner function.
To determine when to use the chain rule, we first identify if the function we are differentiating is a composite function. If it is, we can apply the chain rule to find its derivative.
Next, we identify the outer function and the inner function. The inner function is the function that is inside the outer function. Then, we differentiate the outer function with respect to its variable, treating the inner function as a constant.
After that, we differentiate the inner function with respect to its variable. Finally, we substitute the inner function back into the derivative of the outer function, obtaining the derivative of the composite function.
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Kim wants to solve the equation 538+ 223= x. How should Kim rewrite the sum in order to solve for x?
Answer:
x = 761
Step-by-step explanation:
x = 538 + 223
x = 761
Which of the following sets contain only rational numbers that are integers?
F
(6, -3, 1.25}
G
(8, 4, 0.5)
H
(-8, 4/3,✔️16, 25)
J
(16/4,-8, 7, √5)
Help please I don’t know how to solve this !!!!!!!
Answer: its 40 because its a whole number
Step-by-step explanation:
1/3 gallon of paint is used to cover 1/9 of the fence how much paint will cover the entire
fence?
Answer:
3 gallons of paint
Step-by-step explanation:
We know
1/3 gallon of paint is used to cover 1/9 of the fence. How much paint will cover the entire fence?
We take
1/3 x 9 = 9/3 = 3 gallons of paint
So, it takes 3 gallons of paint to cover the entire fence.
In 2 years, Lee wants to buy a bicycle that costs $1,000.00. If he opens a savings account
that earns 3% interest compounded monthly, how much will he have to deposit as principal
to have enough money in 2 years to buy the bike?
24
Round your answer to the nearest cent.
Time
Answer:
3000
Step-by-step explanation:
the explenation is how will he deposit as a principal
mark pls