Don’t know which one some help

SRRC is a pulse shaping filter used in digital communications to minimize intersymbol interference and improve the signal-to-noise ratio.

The square root raised cosine (SRRC) is a famous heartbeat molding channel utilized in computerized correspondences, especially in applications like advanced tweak and demodulation. It is intended to limit intersymbol obstruction (ISI) by restricting the data transmission of the sent sign while keeping a consistent envelope.

The SRRC channel is described by a reaction that is like the raised cosine channel, yet with a square root capability applied to the recurrence reaction. This outcomes in a smoother change between the passband and stopband, which assists with decreasing ISI and work on the sign to-clamor proportion.

The SRRC channel is usually utilized in correspondence frameworks that utilization quadrature sufficiency regulation (QAM) or stage shift keying (PSK) tweak plans, as it gives great ghastly control and heartbeat molding properties that are appropriate to these kinds of signs.

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Answer:

706 out 2201

Step-by-step explanation:

the total number of the passengers in the cabin out of the total number of the passengers that were on board.

I hope this helps you..!

Answer:

4 > x

Step-by-step explanation:

5 (x + 3) - 4> 3x + 9 + 4x – 6

5x + 15 - 4 > 3x + 4x + 9 - 6

5x + 11 > 7x + 3

11 - 3 > 7x - 5x

8 > 2x

8/2 > x

4 > x

Hope this helps :D

Answer:

x < 4

Step-by-step explanation:

5(x + 3) - 4 > 3x + 9 + 4x - 6

Distribute;

5x + 15 - 4 > 3x + 9 + 4x - 6

Collect like terms;

5x + 11 > 7x + 3

Subtract 7x from both sides;

-2x + 11 > 3

Subtract 11 from both sides;

-2x > -8

Divide both sides by -2

x < 4

The sign always switches when divided by a negative

Answer:

k = - 7 / 4

decimal form : - 1 . 7 5

Step-by-step explanation:

Answer:

-7/4

Step-by-step explanation:

12k+6=4k–8

12k-4k= -8-6

8k= -14

k= -14/8

k= -7/4

The closest point will be 0.6 which is point Q.

To determine the product of the numbers graphed at points R and T, we need to find the coordinates of these points on the number line.

So, point R x point T

= 7/10 x 9/10

However, once you have the coordinates of points R and T, you can multiply the corresponding numbers to find their product.

Then, 0.7 x 0.9

= 0.63

From the points given we can write as

P = 0.4

Q = 0.6

R= 0.7

S = 0.8

T = 0.9

Among all the points the most closest is 0.6 which is point Q.

Thus, the closest point will be 0.6 which is point Q.

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Answer:

the top is 8x9 and the bottom one is 480, so 72/480. Therefore, she is correct

Answer:

72/480 =             /150

Step-by-step explanation:

Step-by-step explanation:

LCM is lowest common factor and HCF is highest common factor.

Given numbers are 236 and 92.

We can find it using prime factorization method.

Prime factorization of 236 = 2 x 2 x 59

Prime factorization of 92 = 2 x 2 x 23

HCF = 2 x 2 = 4

LCM = 2 x 2 x 59 x 23 = 5428

We know that,

LCM×HCF = product of two numbers

⇒ LCM×HCF = 5428×4 = 21712

⇒ product of two numbers = 236× 92 = 21712

Hence, proved.

Answer:

y = 250, (19.714, 125), population of salmon

Step-by-step explanation:

Answer:

The function has an asymptote at

✔ y = 250

.

The point of inflection is

✔ (168.40, 125)

.

The limiting value represents the

✔ population of salmon

.

Step-by-step explanation:

Answer:

D

Step-by-step explanation:

Answer:

$375.71

Step-by-step explanation:

Given that:

Rate of interest = 5.5% compounded quarterly

Time = 1.5 years

Principal amount deposited in savings account = 1.5 years

To find:

Interest earned = ?

Solution:

Formula for amount with interest compounding quarterly:

\(A = P(1+\dfrac{r}{4\times 100})^{4t}\)

Putting the values:

\(A = 4400(1+\dfrac{5.5}{4\times 100})^{4\times 1.5}\\\Rightarrow 4400\times 1.01375^6\\\Rightarrow 4400\times 1.085\\\Rightarrow \$ \bold{4775.71}\)

Interest earned = Amount - Principal

Interest earned = 4775.70 - 4400 = $375.71

the lower number is 1

Step-by-step explanation:

x+x+1=3(x+1-x)

2x+1=3x+3-3x

so this is a health that you can tag me when you get the answer

Slack represents the buffer or flexibility available in the project schedule, allowing for adjustments and potential delays without affecting the project's critical path.

In project network analysis, slack refers to the difference between the latest start and earliest start times of an activity. It represents the amount of time that an activity can be delayed without affecting the overall project duration.

The latest start time (LS) is the latest point in time an activity can start without delaying the project completion. It is determined by considering the dependencies and constraints of the project schedule. The earliest start time (ES) is the earliest possible point in time an activity can start based on its dependencies and the project schedule.

By subtracting the earliest start time from the latest start time, we calculate the slack or float of an activity. If an activity has positive slack, it means there is flexibility in its start time, and it can be delayed without impacting the project's critical path or completion date. On the other hand, if the slack is zero or negative, it indicates that any delay in the activity will affect the project's overall duration, making it critical.

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Answer:

x=\(\frac{1}{12}\)

Step-by-step explanation:

1/2x - 5 = 10 - 3/4x

4x/2x - 5 × 4x = 10 × 4x - \(\frac{3 x 4x}{4x}\)

2 -5 × 4x = 10 × 4 - 3

2 - 20x = 40x - 3

-20x - 40x = -3 - 2

-60x = -3 - 2

-60x = -5

x = \(\frac{-5}{-60}\)

x = \(\frac{1}{12}\)

(a)The probability that exactly 1 of the chosen Californians were born outside the US when 4 Californians are chosen randomly where 27% of California residents were born outside the united states is 0.42.

The possibility that a value would take one of two independent values given a certain combination of factors or assumptions is summarized by the statistical distribution known as the binomial distribution.

The basic presumptions of the binomial distribution are that each trial has a single possible outcome, that each trial has an equal chance of success, and that each trial is either independent of the others or mutually exclusive.

This is a case of Binomial distribution where there is 0.27 probability a resident of California were born outside US and 0.73 probability they were born inside the US.

In this case of Binomial distribution, the total number of successful trial(n) is the number of Californian residents chosen that is n = 4. Probability that exactly 1 of the chosen resident is

P = 4C1 × (0.27)¹ × (0.73)⁽⁴⁻¹⁾

= 4!/ ((4-1)! × 1!) × 0.27 × 0.73³

= 4 × 0.27 × 0.389017

= 0.42013836

≈ 0.42

(d)For Standard Deviation,

σX = √ (0-.81)2(.389) + (1-.81)2(.432) + (2-.81)2(.159) + (3-.81)2(.02) = 0.769

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Answer: 3x (x-2)

Explanation:

Answer:

She will never complete 1 foot

Steps:

1) We will find the maximum value of this process, when this is carried out infinite times.

This process goes like a Infinite GP, whose

First term,a = 1/2ft.

Common Ratio, r = 1/2ft.

Maximum value of this process is One Foot when the athlete jumps forever or Practically, she will never complete her 1 foot.

Hence, Athlete will never complete. her complete .

Starting from 1/2 ft. ,and ending at 1 foot.

The value always tends toward 1 but never reaches one.

So Andrea will spend $475 on the fencing, not including sales tax.

In mathematics, the area is the measurement of the extent of a two-dimensional figure or shape within a plane. The area is typically measured in square units, such as square meters, square feet, or square centimeters. The formula for calculating the area of different shapes varies depending on their geometric properties. For example: Other common shapes, such as squares, parallelograms, and trapezoids, also have specific formulas for calculating their areas.

Area is an important concept in many areas of mathematics, science, and engineering, including geometry, calculus, physics, and architecture. It is used to measure the size of objects, the amount of space they occupy, and to calculate quantities such as volume and density.

Here,

To find out how many packages of fencing Andrea needs to buy, we need to divide the total amount of fencing she needs by the length of fencing in each package. Let's assume that Andrea needs 150 feet of fencing.

Number of packages of fencing Andrea needs to buy:

= (Total length of fencing needed) ÷ (Length of fencing in each package)

= 150 ÷ 15

= 10

So Andrea needs to buy 10 packages of fencing.

To find out how much Andrea will spend, we can multiply the number of packages by the cost of each package:

Total cost of fencing = (Number of packages of fencing) x (Cost per package)

= 10 x $47.50

= $475

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Answer:

Step-by-step explanation:

Answer:

x=26°, y=26°, z=26°

Step-by-step explanation:

x+74=100 (the sum of linear pair)

x=100-74

x=26

x=y=26 (alternate angle)

y=z=26 (vertically opposite angle V.O.A)

Answer:

The standard form for linear equations in two variables is Ax+By=C. For example, 2x+3y=5 is a linear equation in standard form. When an equation is given in this form, it's pretty easy to find both intercepts (x and y).

(a) To find the percentage of college presidents receiving an annual housing provision exceeding $45,000 per year, we need to calculate the probability of a value greater than $45,000 based on the given normal distribution with a mean of $50,000 and a standard deviation of $5,000.

(b) To find the percentage of college presidents receiving an annual housing provision between $39,500 and $47,200 per year, we calculate the probability of a value falling within this range based on the normal distribution.

(c) To determine the housing provision such that 17.36% of college presidents receive an amount exceeding this figure, we find the corresponding value of the housing provision using the cumulative distribution function (CDF) of the normal distribution.

(a) Using the normal distribution, we can calculate the probability of a value exceeding $45,000 by finding the area under the curve to the right of $45,000. This can be done by standardizing the value using the formula z = (x - μ) / σ, where x is the value ($45,000), μ is the mean ($50,000), and σ is the standard deviation ($5,000). Then, we can look up the corresponding z-score in the standard normal distribution table to find the probability.

(b) To calculate the percentage of college presidents receiving an annual housing provision between $39,500 and $47,200 per year, we need to find the probabilities of values falling below $47,200 and $39,500 separately and then subtract the two probabilities. Similar to (a), we standardize the values and use the standard normal distribution table to find the probabilities.

(c) To find the housing provision such that 17.36% of college presidents receive an amount exceeding this figure, we need to find the value that corresponds to the 17.36th percentile of the normal distribution. This can be done by finding the z-score that corresponds to the desired percentile using the standard normal distribution table, and then converting it back to the original scale using the formula x = μ + zσ, where x is the desired value, μ is the mean, z is the z-score, and σ is the standard deviation.

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Answer:

The answer is 6b

Step-by-step explanation:

1) Regroup terms.

\(3(a + 2b) - 3a\)

2) Expand by distributing terms.

\(3a + 6b - 3a\)

3) Collect like terms .

\((3a + 3a) + 6b\)

4) Simplify.

\(6b\)

Therefor, the answer is 6b.

Given an LTI system that has an output y = 2te^-ul for the input x(t) = -(t). Here, e^-ul is the decay constant and is a real positive constant. The impulse response of the system can be found by considering the impulse input x(t) = δ(t).

The output of the system with an impulse input is given by y(t) = h(t), where h(t) is the impulse response of the system.We have,x(t) = -(t)..........(1)Applying derivative on both sides of the above equation, we get,y(t) = 2te^-ul, Applying derivative on both sides of the above equation, we get,

Plot of frequency response and Impulse response of the system Hence, the plot of frequency response and the impulse response of the LTI system is shown in the figure below:, the frequency response is given by H(jω) = (2/(-jω + ul)^2) where ω is the angular frequency. The impulse response of the system is given by h(t) = (2/ul^2)t.e^-ul.

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Given:

The given polynomial is:

The aim is find the number of solutions of the polynomial over the complex system.

Since, the polynomial is a 5 degree polynomial so it must have 5 solutions.

Now, the number of solutions over comple system will be 5.

Answer:

45

Step-by-step explanation:

1/3*100=the answer your get

Answer:use calculator to divide the variables and use the countains as a providence

Step-by-step explanation:

To draw the horizontal alignment for the curve on that shape on 12D, follow these steps:

Step 1: First of all, we have to determine the horizontal alignment for the curve. The horizontal alignment consists of a series of tangents, curves, and spirals.

Step 2: After that, we have to select the appropriate curve radius for the design speed, the superelevation, and the allowable sight distance.

Step 3: Next, plot the vertical curves with the curve layout. A design speed of 50 mph and a curve radius of 1200 ft will be used in this example.

Step 4: Next, we have to calculate the curve length using the formula Lc = Rθ. Here, Lc is the curve length, R is the radius, and θ is the curve angle. In this case, the curve angle is 4 degrees, so the curve length will be 83.775 ft.

Step 5: Then, we will plot the curve using a tangent-tangent-radius (TTR) method. The TTR method involves drawing a tangent to the curve's point of intersection, then drawing another tangent to the next point of intersection, and finally drawing the curve's arc with the given radius. This process is repeated until the curve's entire length is completed.

Step 6: Finally, label the horizontal and vertical curves, including the stationing and curve radius.

That's how we draw the horizontal alignment for the curve on that shape on 12D.

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Using translation concepts, the transformations that are used to map △RST onto △VWX are:

Rotation, then a translation.

The two triangles are given at the end of the answer.

A translation is represented by a change in the function graph, according to operations such as multiplication or sum/subtraction either in it’s definition or in it’s domain. Examples are shift left/right or bottom/up, vertical or horizontal stretching or compression, and reflections over the x-axis or the y-axis.

Looking at the image, we have that:

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