The radius of a circle is 4 miles. What is the circle's area 3.14 for ​.

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:

9.3 repeating

Step-by-step explanation:

Answer:

9 1/3

Step-by-step explanation:

Not sure I just used a calculator lol.

Answer:

Step-by-step explanation:

\(0.09* \frac{1.21}{3.3}*0.00024= 0.09 * \frac{1.21*10}{3.3*10}*0.00024\\\\=0.09*\frac{12.1}{33}*0.00024\\\\= 0.09 * \frac{1.1}{3}*0.00024\\\\= 0.09 * 1.1 * 0.00008\)

= 0.00000792

= 7.92 * \(10^{-6}\)

Answer:

m= -3/5

Step-by-step explanation:

Divide both sides by the same factor

Answer:

Choose 3y^2-8y

Step-by-step explanation:

Answer:

19. sqrt{305}

20. 3*sqrt{7}

Step-by-step explanation:

You use the Pythagorean theorem, which can be applied to right triangles. It states that x^2+y^2 = hypotenuse ^2, where x and y are the two sides other than the hypotenuse.

Step-by-step explanation:

hope this will gel help u

Answer:

A

Step-by-step explanation:

The equivalent expression of the complex fraction is \(\frac {2y - 4x}{5x + 3y}\)

Equivalent expressions are expressions that have equal values, when compared

The expression is given as:

\((\frac 2x -\frac 4y) \div (\frac 5y + \frac 3x)\)

Take LCM

\((\frac {2y - 4x}{xy}) \div (\frac {5x + 3y}{xy})\)

Express the quotient as products

\((\frac {2y - 4x}{xy}) * (\frac {xy}{5x + 3y})\)

Evaluate the product

\(\frac {2y - 4x}{5x + 3y}\)

Hence, the equivalent expression of the complex fraction is \(\frac {2y - 4x}{5x + 3y}\)

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The value is 24 square units is parallel to the face of the right rectangular prism.

We can see that the face of the given rectangular prism shows a width 4 and a height of 6. If we cut the figure at any point along the length 20, such that the cross-section is parallel to the face, the cross-section, which occurs at x length, will always have the same dimensions, which are 4 and 6.

So the area of the cross-section which is parallel to the face of the given rectangular prism is given by:

A = 6 × 4

A = 24

Thus, the value is 24 square units is parallel to the face of the right rectangular prism.

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A = 6 × 4

A = 24

Thus, the value is 24 square units is parallel to the face of the right rectangular prism.

A parabola equation calculator is an online tool used to find the equation of a parabola based on its vertex and focus points, or other given parameters.

A parabola equation calculator is a type of math calculator used to find the equation of a parabola based on certain given parameters. These parameters could include the vertex and focus points, the directrix, or the x- or y-intercepts. By inputting these parameters into the calculator, users can obtain the equation of the parabola, which is a quadratic function in the standard form y = ax² + bx + c.

Parabolas are widely used in physics and engineering applications, such as the trajectory of a projectile, the shape of a satellite dish, or the design of a parabolic solar collector.

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Answer/Explanation:

When you change the slope, it will affect the steepness of the graph/line.

When you change the y-intercept (b) it will affect where the graph crosses the y axis.

-increasing the y-intercept will make the graph move up and

decreasing will make the y-intercept go down.

The number of vehicles stuck in the traffic is 1152 .

In mathematics, an equation is a formula that expresses the equality of two expressions by connecting them with the equal sign = .

It is given that,

60% of the traffic consists of cars = 0.6

40% of the traffic consists of trucks = 0.7

average distance between vehicles is 3 feet

average length of a car is 13.5 feet

average length of a truck is 20 feet

There are 5280 feet in 1 mile

Let 'n' be the total number of vehicles stuck in the traffic jam.

So, according to question we get the following equation

0.6n*13.5 + 0.7n*20 + 6n - 3 = 6*5280

⇒ 8.1n + 14n + 6n -3 = 31680

⇒ 28.1n = 31680 + 3

⇒ 28.1n = 31683

or, n = 31683/28.1

or, n = 1127.50

or, n ≈ 1128

So the closest option is 1152 vehicles.

Hence,The number of vehicles stuck in the traffic is 1152 .

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The value of x is:  x = 5.

Here, we have,

given that,

the two rectangles have same perimeter.

1st rectangle have: l = (2x - 5)ft and, w = 5ft

so, perimeter = 2 (l + w) = 4x ft

2nd rectangle have: l = 5 ft and, w = x ft

so, perimeter = 2 (l + w) = 2x + 10 ft

so, we get,

4x = 2x + 10

or, 2x = 10

or, x = 5

Hence, The value of x is:  x = 5.

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Answer:

1Kg=1000g

sally has 2 kg apples in her bag

so 2kg ×1000g=2000g

Answer:

1.65 (approx)

Step-by-step explanation:

19^x=143

log19(19^x)=log19(143)

x=log19(143)

x=1.65 (approx)

Step-by-step explanation:

Answer:

Step-by-step explanation:

1)

6x-3=11

6x=11+3

6x=14

x=2.33

2)

15=x/3+2

-2+15=x/3

13=x/3

x=31

3)

-4(x-1)=7(x+4)

-4x+4=7x+28

-4x-7x=-4+28

3x=24

x=8

4)

3(2x+11)=6x

6x+33=6x

33=-6x+6x

no solution

Answer:

-1 this equation is in slope intercept for y=mx+b. the slope is variable m, which in this case is -1. the one is always invisible in front of variable

\( \bf \implies{\angle{JND} = 57 \degree}\)

\( \bf \longrightarrow{\angle{BNL} = 33 \degree}\)

\( \bf \longrightarrow{\angle{JND} = \: ?}\)

\( \bf \longrightarrow \: \: \: \angle{BNL} = \angle{DNS} \: \\ \: \: \: \bf [Verically \: Opposite \: Angle]\)

\( \bf \therefore\angle{DNS } = 33 \degree\)

\( \bf \longrightarrow \angle{JND} + \angle{ DNS} = 90 \degree \\ \bf \: \: \: \: \: \: \: \: \: [form \: a \: right \: angle]\)

\( \bf \longrightarrow \angle{JND} +33 \degree= 90 \degree\)

\( \bf \longrightarrow \angle{JND}= 90 \degree - 33 \degree\)

\( \bf \longrightarrow \angle{JND}= 57 \degree \)

The solutions to the equation −11x − 7 = \(-3x^2\), rounded to the nearest tenth, are x ≈ -1.1 and x ≈ 6.1.

An equation is a mathematical statement that shows that two expressions are equal. It is usually written as an expression on the left-hand side (LHS) and an expression on the right-hand side (RHS) separated by an equal sign (=).

The expressions on both sides of the equation can contain variables, constants, and mathematical operations such as addition, subtraction, multiplication, and division. The variables in an equation represent unknown values that can vary, while the constants are fixed values that do not change.

Equations are used to represent mathematical relationships or describe real-world situations. They can be used to solve problems, make predictions, and test hypotheses.

To solve an equation, one must find the value of the variable that makes the LHS equal to the RHS. This is done by performing mathematical operations on both sides of the equation to isolate the variable. The goal is to get the variable by itself on one side of the equation, with a specific value on the other side.

Equations can be simple or complex, linear or nonlinear, and can involve one or more variables. Examples of equations include:

2x + 5 = 13

y = \(3x^2\) - 2x + 7

4a + 2b - 3c = 10

Equations are used in many areas of mathematics and science, including physics, chemistry, and engineering, among others.

We are given the equation \(-11x - 7 = -3x^2\).

To solve for x, we can rearrange the equation into a quadratic form by bringing all terms to one side:

\(-3x^2 + 11x + 7\) = 0

We can solve this quadratic equation by using the quadratic formula:

x = (-b ± sqrt(\(b^2\) - 4ac)) / 2a

where a = -3, b = 11, and c = 7.

Substituting these values, we get:

x = (-11 ± sqrt(\(11^2\) - 4(-3)(7))) / 2(-3)

Simplifying inside the square root:

x = (-11 ± sqrt(121 + 84)) / (-6)

x = (-11 ± sqrt(205)) / (-6)

Using a calculator, we can approximate this to:

x ≈ -1.1 or x ≈ 6.1

Therefore, the solutions to the equation \(-11x - 7 = -3x^2\), rounded to the nearest tenth, are x ≈ -1.1 and x ≈ 6.1.

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Answer: It would be 4.8

Step-by-step explanation: Each side of a square is equal, there's 4 sides in a square, so you multiply 1.2 by 4. That should give you the perimeter.

The amount of Simon's income left over after setting aside taxes for the three-month period is $1817.20.

We need to calculate the total earnings, total taxes, and subtract the taxes from the total earnings.

First, let's calculate the total earnings:

Simon's income for the three-month period is $860 + $680 + $720 = $2260.

He set aside 18% of his earnings each month for income taxes, so he set aside 18% * $2260 = $406.80 for income taxes.

He also set aside an additional 5% of his March income for other taxes, so he set aside 5% * $720 = $36 for other taxes.

The total amount of taxes he set aside is $406.80 + $36 = $442.80.

Finally, let's calculate the amount of income left over after setting aside taxes:

The amount of his income left over after setting aside taxes is $2260 - $442.80 = $1817.20.

Therefore, the amount of Simon's income left over after setting aside taxes for the three-month period is $1817.20.

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According to the information given, it is found that the third commercial was 1.233 minutes long.

The sum of the time used by the three commercials is 3, hence:

\(\frac{7}{6} + \frac{3}{5} + x = 3\)

\(\frac{35 + 18 + 30x}{30} = 3\)

\(53 + 30x = 90\)

\(30x = 37\)

\(x = \frac{37}{30}\)

\(x = 1.233\)

The third commercial was 1.233 minutes long.

A similar problem, in which the information given is used to build and solve an expression, is given at brainly.com/question/24812278

Answer:

Step-by-step explanation:

-2x-3y = 4

-7x + 2y = -11      

-2x - 7x -3y + 2y = 4- 11     [Add the two equations]

-9x -y = -7                         [Simplify]

Answer:

it will be on platform 9 3/4

Step-by-step explanation:

C

The mistake the arrangers made is in the second inequality. They considered the number of caps to be bought should be at least 5 times greater than the number of blouses, not the other way around. The correct inequality should be C

The correct answer is D) The first inequality should be s + h ≤ 1800.

The organizers made an error in the first inequality. The given inequality 10s + 8h ≤ 1800 represents the total cost of buying shirts (10s) and hats (8h) should be less than or equal to $1800. However, this does not take into account the fact that the organizers want to buy at least 5 times as many shirts as hats, as indicated by the second inequality h ≥ 5s.

The correct way to represent this constraint is by using the equation s + h ≤ 1800, which ensures that the total number of shirts and hats purchased does not exceed $1800 in cost. This is because the organizers want to make sure that the total cost of shirts and hats combined does not exceed the budget of $1800.

Answer:

5 is the median

Step-by-step explanation:

By crossing out the points on each side one by one, you could find that 5 is the median.

This estimation is speculative and may not accurately reflect the actual probability in the given context.

To determine the probability that a person is using a 3-month new member discount given that they have been a member for more than a year, we would need additional information such as the total number of members, the number of members using the discount, and the distribution of membership lengths.

Without this information, it is not possible to calculate the probability directly. However, we can make some assumptions to provide a general idea.

Assuming that the new member discount is only available to new members for the first three months of their membership and that the number of members who have been a member for more than a year is significant, we can estimate that the probability of a person using the 3-month new member discount in this scenario is likely to be low.

This assumption is based on the understanding that the longer a person has been a member, the less likely they are to still be eligible for or make use of a new member discount.

It's important to note that without specific data or a more detailed understanding of the membership characteristics and behavior, this estimation is speculative and may not accurately reflect the actual probability in the given context.

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