Redundant bits are additional bits added to the data bits to achieve this purpose.
The number of redundant bits necessary for a code is related to the number of data bits to ensure error detection and correction in transmitted data. In general, redundant bits are additional bits added to the data bits to achieve this purpose.
To determine the number of redundant bits (r) needed for a specific number of data bits (k), you can use the following inequality:
\(2^r ≥ k + r + 1\)
Here, r is the number of redundant bits, and k is the number of data bits.
Step-by-step explanation:
1. Identify the number of data bits (k) in the code.
2. Use the inequality\(2^r ≥ k + r + 1\)to find the minimum value of r (redundant bits) that satisfies the inequality.
3. The value of r obtained will be the number of redundant bits necessary for the code.
By adding redundant bits to the data, it helps in detecting and correcting errors during data transmission, thereby ensuring the accuracy and reliability of the information being communicated.
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The table shows some ordered pairs that belong to quadratic function h.
Answer:
C. Are all real numbers greater than or equal to -8.
Step-by-step explanation:
Real numbers can be said to be all continuous values of quantity, which can be negative or positive values.
The range of h, h(x), in the table given are all real numbers.
The least of the range of h on the table is -8. All the other range values, namely, -7, 1, 17, and 41 are all greater than -8. None is less than -8.
Therefore, we can conclude that the range values of h "are all real numbers greater than or equal to -8".
WILL GIVE BRAINLIEST While playing a board game, Sam had to move back 6 spaces 9 times. What integer represents Sam's movement on the board for those 9 turns?
It is either 6•9 to find the spaces or 54 spaces.
solve each equation. check your solution.
-27 + 15x = 33 - 9x
Answer:
x = 5/2
Step-by-step explanation:
Answer:
x=2.5
Step-by-step explanation:
15x + 9x = 33 + 27
24x = 60
x = 60 ÷ 24
x = 5/2 = 2.5
Identify a pattern and find the next three numbers in the pattern. 18,9,10,1,2, ........
The next three numbers in the pattern are -7, -6, and -14.
Looking at the given sequence 18, 9, 10, 1, 2, we can observe a pattern where each number alternates between decreasing by 9 and increasing by 1. Let's analyze the pattern further to find the next three numbers.
Starting with 18, the first number in the sequence, we decrease by 9 to get to the next number:
18 - 9 = 9
Next, we increase this number by 1:
9 + 1 = 10
Now, we decrease by 9 again:
10 - 9 = 1
Then, we increase by 1:
1 + 1 = 2
From this analysis, we can see that the pattern repeats itself: decrease by 9, then increase by 1. So, to find the next number, we continue the pattern:
2 - 9 = -7
And then, we increase by 1:
-7 + 1 = -6
Therefore, the next two numbers in the pattern are -7 and -6.
Continuing the pattern, we decrease by 9:
-6 - 9 = -15
Finally, we increase by 1:
-15 + 1 = -14
Hence, the next three numbers in the pattern are -7, -6, and -14.
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help me, Who was Pitagoras?
Answer:
Pythagoras of Samos was an ancient Ionian Greek philosopher and the eponymous founder of Pythagoreanism. His political and religious teachings were well known in Magna Graecia and influenced the philosophies of Plato, Aristotle, and, through them, Western philosophy.
Step-by-step explanation:
Hope this helps
Which equation best represents the line in the graph
Answer:
I mean it should be y=2/3x+2 but thats not an option, so you could do any of the ones with +2....but your best guess would be G
Step-by-step explanation:
Binomial (x – 6) and trinomial (–2x2 + x + 9) are the factors of which of the following polynomials?
Answer:
The polynomial is -2x³ + 13x² + 3x - 54.
Step-by-step explanation:
The binomial expression is: (x - 6)
The trinomial expression is: (-2x² + x + 9)
Multiply the two expressions to determine the resulting polynomial as follows:
\((x-6)(-2x^{2}+x+9)=x(-2x^{2}+x+9)-6(-2x^{2}+x+9)\)
\(=-2x^{3}+x^{2}+9x+12x^{2}-6x-54\\=-2x^{3}+13x^{2}+3x-54\)
Thus, the polynomial is -2x³ + 13x² + 3x - 54.
how many different samples of size 2 can be selected from a population of size 10? multiple choice 45 10
The problem asks for the number of different samples of size 2 that can be selected from a population of size 10. To solve this problem, we can use the formula for the number of combinations of n objects taken r at a time, which is given by nCr = n!/(r!(n-r)!), where n is the size of the population and r is the size of the sample.
In this case, we have n=10 and r=2, so the number of different samples of size 2 that can be selected from a population of size 10 is given by 10C2 = 10!/(2!(10-2)!) = 45. Therefore, there are 45 different samples of size 2 that can be selected from a population of size 10.
Another way to think about this problem is to consider that when selecting a sample of size 2 from a population of size 10, we can choose the first element from any of the 10 objects in the population, and then choose the second element from the remaining 9 objects in the population (since we can't choose the same object twice).
Therefore, the total number of different samples of size 2 that can be selected is 10 x 9 = 90. However, since the order in which we choose the elements of the sample doesn't matter, we need to divide by 2 (the number of ways to arrange 2 elements), giving us a total of 45 different samples of size 2.
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Complete question:
How many different samples of size 2 can be selected from a population of size 10?
what is 76683932992840842842774839498289294929x91983918938019308926753234793357888890878676932 eqaul to
Answer:
76683932992840842842774839498289294929x91983918938019308926753234793357888890878676932 is a very large number and its exact value is not possible to calculate by hand or with common calculators. However, it can be calculated using a computer with advanced mathematical software.
Step-by-step explanation:
The formula to find the area of a triangle is A = { bh where b=base and h=height. Rearrange the
equation to highlight b, the base of the triangle, in terms of the area and height.
Answer:
A=B+H
Step-by-step explanation:
I rearange the letters and also I put a plus singe
i need help with the second part pls
Answer:
(x, y) = (22, 35)
base angle theorem; angle sum theorem
Step-by-step explanation:
Base angles theorem:
Angles opposite congruent sides are congruent:
3x -11 = 2x +11
x = 22
__
Angle sum theorem:
The sum of angles in a triangle is 180°.
(3x -11)° +(2x +11)° +2y° = 180°
5x° +2y° = 180°
2y = 180 -5(22) . . . . . divide by °, subtract 5x, substitute for x
y = 35 . . . . . . . . . divide by 2
1. When the coordinates of two points are (x, y) and (-x, y), what line of symmetry do the points share? Explain
The line of symmetry that the points share will be the y-axis.
The y-axis, or vertical line through the origin, is the line of symmetry for the points (x, y) and (-x, y).
This is because both locations have the same y-coordinate, indicating that they are on a horizontal line. The two locations are also equally far from the y-axis since their x-coordinates are opposite of one another. The line of symmetry that the points share, then, is the y-axis.
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Prove that all the solutions to the equation (z+1)7=z7 have equal real parts, and find what this real part is equal to.
All the solutions to the equation (z+1)7=z7 have equal real parts, and this real part is equal to 1/2.
What is Complex Numbers ?Complex numbers are those that are expressed as a + ib, where a and b are actual numbers and I is a fictitious number called a "iota." I has the value (-1). As an illustration, the complex number 2+3i is made up of the real number 2 (Re) and the imaginary number 3i (Im).
Given that
\((z+1)^7=z^7\)
can also be written as
\(|z+1|=|z|\)
\(|z+1|^2=|z|^2\)
\(z\bar{z}+z+\bar{z}+1=z\bar{z}\)
2Re(z)=1
z=-1/2
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true or false The slope of a least squares regression line tells us about the strength of the relationship between x and y.
The slope of a least squares regression line tells us about the direction and magnitude of the relationship between x and y, but not the strength of the relationship. Given statement is False.
The slope of the regression line represents the amount by which the dependent variable (y) changes for a one-unit increase in the independent variable (x). A positive slope indicates a positive relationship, where an increase in x is associated with an increase in y, while a negative slope indicates a negative relationship, where an increase in x is associated with a decrease in y.
However, the strength of the relationship between x and y is determined by the degree of association between the two variables, which is typically measured using correlation coefficients. Correlation coefficients provide information about the strength and direction of the linear relationship between two variables, with values ranging from -1 to 1. A correlation coefficient of 1 or -1 indicates a perfect positive or negative linear relationship, respectively, while a correlation coefficient of 0 indicates no linear relationship.
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whats the difference between "6 + A" and "6 x A"
Answer:
To determine what is the difference between "6 + A" and "6 x A", the logic of the proposed mathematical operations must be explained:
In "6 + A", the value A is added to the initial value 6. Thus, for example, if A were worth 10, to the initial value 6 10 units are added, with which the final value is 16.
In contrast, in "6 x A", the initial value 6 is multiplied by as many times as the value A indicates. Therefore, continuing with the value of A as 10, in this case 6 would be multiplied by 10 times, giving a final value of 60.
Evaluate-2.75 - f for f = -6.5
Answer:
Step-by-step explanation:
we have f=-6.5
-2.75- (-6.5)= -2.75+6.5=3.75
A pump takes 12 minutes to add 3000 litres of water to a pond.
How long will it take the same pump to add 1750 litres of water to a pond?
Show solving steps
Answer:
Mam I can speek
Lin ran ran 2 3/4 miles in 2/5 of an hour. Noah ran 8 2/3 miles in 4/3 of an hour.
1. How far would Lin and Noah run in 1 hour?
2. How long would it take Lin and Noah to run 1 mile at that rate?
3. Who ran faster, Noah or Lin and why?
Answer:
1. Lin 6 7/8 miles, Noah 6 1/2 miles
2. Lin will take 8 8/11 minutes while Noah will take 9 3/13 minutes
3. Lin ran faster because it took him less amount of time to cover same distance of 1 hour
Step-by-step explanation:
Here, we are told that Lina ran 2 3/4 miles in 2/5 of an hour while Noah ran 8 2/3 miles in 4/3 of an hour.
1. We want to know how far Noah will run in an hour
1 hour is 60 minutes;
So 4/3 of an hour is 4/3 * 60 = 80 minutes
thus;
if he ran 8 2/3 miles in 80 minutes
then he ran x miles in 1 hour(60 minutes)
8 2/3 is same as 26/3 miles
Thus;
26/3 * 60 = 80 * x
x = 26/3 * 60/80 = (26 * 20)/80 = 26/4 = 13/2 = 6 1/2 miles
Lin ran 2 3/4 miles in 2/5 hour (2/5 * 60 = 24 minutes)
2 3/4 miles took 24 minutes
x mile will take 60 minutes
60 * 2 3/4 = 24 * x
60 * 11/4 = 24x
165 = 24x
x = 165/24
x = 6 21/24 = 6 7/8 miles
Lin will run 6 7/8 miles in an hour
2. we want to know how long it will take both of them to run 1 mile
Lin ran 2 3/4 miles in 2/5 of an hour
meaning, he ran 2 3/4 in 2/5 * 60 = 24 minutes
2 3/4 miles was ran in 24 minutes
1 mile will take x minutes
1 * 24 = 2 3/4 * x
24 = 11/4 * x
x = 4 * 24/11 = 96/11 = 8 8/11 minutes
For Noah
6 1/2 miles was ran in 1 hour
1 mile will be ran in x hours
13/2 * x = 60 minutes * 1
x = (2 * 60)/13
x = 120/13
x = 9 3/13 minutes
c. Lin ran faster because he took the lesser amount of time to travel 1 mile
Answer:
1. Lin 6 7/8 miles, Noah 6 1/2 miles
2. Lin will take 8 8/11 minutes while Noah will take 9 3/13 minutes
3. Lin ran faster because it took him less amount of time to cover same distance of 1 hour
Step-by-step explanation:
Step-by-step explanation:
Here, we are told that Lina ran 2 3/4 miles in 2/5 of an hour while Noah ran 8 2/3 miles in 4/3 of an hour.
1. We want to know how far Noah will run in an hour
1 hour is 60 minutes;
So 4/3 of an hour is 4/3 * 60 = 80 minutes
thus;
if he ran 8 2/3 miles in 80 minutes
then he ran x miles in 1 hour(60 minutes)
8 2/3 is same as 26/3 miles
Thus;
26/3 * 60 = 80 * x
x = 26/3 * 60/80 = (26 * 20)/80 = 26/4 = 13/2 = 6 1/2 miles
Lin ran 2 3/4 miles in 2/5 hour (2/5 * 60 = 24 minutes)
2 3/4 miles took 24 minutes
x mile will take 60 minutes
60 * 2 3/4 = 24 * x
60 * 11/4 = 24x
165 = 24x
x = 165/24
x = 6 21/24 = 6 7/8 miles
Lin will run 6 7/8 miles in an hour
2. we want to know how long it will take both of them to run 1 mile
Lin ran 2 3/4 miles in 2/5 of an hour
meaning, he ran 2 3/4 in 2/5 * 60 = 24 minutes
2 3/4 miles was ran in 24 minutes
1 mile will take x minutes
1 * 24 = 2 3/4 * x
24 = 11/4 * x
x = 4 * 24/11 = 96/11 = 8 8/11 minutes
For Noah
6 1/2 miles was ran in 1 hour
1 mile will be ran in x hours
13/2 * x = 60 minutes * 1
x = (2 * 60)/13
x = 120/13
x = 9 3/13 minutes
c. Lin ran faster because he took the lesser amount of time to travel 1 mile
what is the sum of the infinite geometric series? –288 –216 –144 –72
The sum of the infinite geometric series –288 –216 –144 –72 is -1152.
The sum of an infinite number of terms having a constant ratio between successive terms is called as infinite geometric series.
Given series, -288, -216, -144, -72, ...
The sum of the infinite geometric series can be calculated as:
Sum = \(\dfrac{a}{1 -r}\)
Here, 'a' is the first term of the series and 'r' is the common ratio.
a = -288
The common difference can be calculated as:
r = \(\dfrac{(-216)}{(-288)}\)
= \(\dfrac{3}{4}\)
Substitute the values in the sum formula:
Sum = \(\dfrac{-288}{1 - \dfrac{3}{4}}\)
It can be simplified as:
Sum = -288 \(\times\) 4
= -1152
So, the sum of the infinite geometric series is -1152.
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A rectangular garden and triangular flower garden are planted next to each other. The dimensions are shown in the diagram below.
An equivalent expression for the total length of fencing is 11y+10 inches.
What is the perimeter?The whole distance encircling a shape is referred to as its perimeter. It is the length of any two-dimensional geometric shape's boundary or outline. Depending on the size, the perimeter of several figures can be the same.
From the given figure, length of rectangle is (3y+5) inches and breadth is y inches. Sides of equilateral triangle measures y inches.
a) We know that, the perimeter of a rectangle is 2 (Length+Breadth)
= 2(3y+5+y)
= 2(4y+5)
= 8y+10 inches
Perimeter of equilateral triangle is 3×Side
= 3×y
= 3y inches
So, total length = 8y+10+3y inches
b) Equivalent expression is
8y+10+3y
= 11y+10 inches
c) Factors of the expression is 1 and 11y+10.
Therefore, an equivalent expression for the total length of fencing is 11y+10 inches.
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Identify the surfaces with the given vector equations describes r(u, v) = (u, 4v, u^2 - v^2) describes r(u, v) = (sin(u), v, 3 cos(v)) describes r(s, t) = 5si + (5 + t - 4) j + tk describes r(s, t) = t sin(s) i + 5t^2j + t cos(s) k
The surfaces described by the given vector equations are:
1.The surface is a hyperbolic paraboloid.
2.The surface is a part of a cylinder with radius 3 and axis parallel to the y-axis.
3.The surface is a plane parallel to the xy-plane and shifted upwards by 1 unit.
4.The surface is a twisted cylinder along the y-axis.
A vector equation of a surface in three-dimensional space is a function that maps a pair of parameters, say u and v, to a three-dimensional point in space (x, y, z) represented as a vector. The vector equation can be written in the form of r(u, v) = <x(u, v), y(u, v), z(u, v)>.
In general, there are different ways to represent the same surface using vector equations. For example, the surface of a sphere of radius r centered at the origin can be represented by the vector equation r(u, v) = <r sin(u) cos(v), r sin(u) sin(v), r cos(u)>, where u is the polar angle (measured from the positive z-axis) and v is the azimuthal angle (measured from the positive x-axis).
Vector equations can be useful in studying the geometry and properties of surfaces, such as determining their tangent planes, normal vectors, curvature, and surface area. They can also be used to parametrize surfaces for numerical calculations and simulations.
The surfaces described by the given vector equations are:
1.The surface is a hyperbolic paraboloid.
2.The surface is a part of a cylinder with radius 3 and axis parallel to the y-axis.
3.The surface is a plane parallel to the xy-plane and shifted upwards by 1 unit.
4.The surface is a twisted cylinder along the y-axis.
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Looking for an answer to this: Every non zero number can be used twice, between two same non zero numbers is as many zeros as how large is the non zero number example is 40001041 and 300103100. How many 7 digit numbers are there that have two 1s and two 2s and not defined number 0s?
Thank you for any responses.
Answer:
50000
Step-by-step explanation:78473294724829384739284732984739824
if a right circular cylinder and oblique cylinder both have a height of 15 inches and diameter of 6 inches, do they have the same volume?
Answer:
Yes, they both have a volume of 423.9 inches cubed.
Step-by-step explanation:
Both cylinders have the same volume formula V=(pi)(r^2)(h)
d/2=r=3
h=15
so, (3.14)(9)(15)=423.9
The volume of each cylinder is 423.9
An annuity has a payment of $300 at time t = 1, $350 at t = 2, and so on, with payments increasing $50 every year, until the last payment of $1,000. With an interest rate of 8%, calculate the present value of this annuity.
The present value of the annuity is $4,813.52.
To calculate the present value of the annuity, we can use the formula for the present value of an increasing annuity:
PV = C * (1 - (1 + r)^(-n)) / (r - g)
Where:
PV = Present Value
C = Payment amount at time t=1
r = Interest rate
n = Number of payments
g = Growth rate of payments
In this case:
C = $300
r = 8% or 0.08
n = Number of payments = Last payment amount - First payment amount / Growth rate + 1 = ($1000 - $300) / $50 + 1 = 14
g = Growth rate of payments = $50
Plugging in these values into the formula, we get:
PV = $300 * (1 - (1 + 0.08)^(-14)) / (0.08 - 0.05) = $4,813.52
Therefore, the present value of this annuity is $4,813.52. This means that if we were to invest $4,813.52 today at an interest rate of 8%, it would grow to match the future cash flows of the annuity.
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most chihuahuas have shoulder heights between 15 and 23 centimeters. the following compound inequality relates the estimated shoulder height (in centimeters) of a dog to the internal dimension of the skull d (in cubic centimeters): 15 ≤ 1.04d – 34.6 ≤ 23
The estimated internal dimension of the skull (d) should be between 47.69 cubic centimeters and 55.38 cubic centimeters for most Chihuahuas.
we'll first isolate the variable "d" by performing some algebraic operations.
15 ≤ 1.04d - 34.6 ≤ 23
Add 34.6 to all parts of the inequality:
15 + 34.6 ≤ 1.04d - 34.6 + 34.6 ≤ 23 + 34.6
49.6 ≤ 1.04d ≤ 57.6
Now, divide all parts of the inequality by 1.04 (the coefficient of "d"):
49.6 ÷ 1.04 ≤ 1.04d ÷ 1.04 ≤ 57.6 ÷ 1.04
47.69 ≤ d ≤ 55.38
So, the estimated internal dimension of the skull (d) should be between 47.69 cubic centimeters and 55.38 cubic centimeters for most Chihuahuas.
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The compound inequality, 15 ≤ 1.04d – 34.6 ≤ 23, relates the estimated shoulder height (in centimeters) of a dog to the internal dimension of the skull, d (in cubic centimeters).
The compound inequality 15 ≤ 1.04d – 34.6 ≤ 23 represents the range of values for the internal dimension of the skull (d) that correspond to the estimated shoulder height of a dog falling between 15 and 23 centimeters.
To interpret the compound inequality, we can solve it step by step. Adding 34.6 to all three parts of the inequality, we get 49.6 ≤ 1.04d ≤ 57.6. Then, dividing all three parts by 1.04, we have 47.69 ≤ d ≤ 55.38.
This means that the internal dimension of the skull (d) should fall within the range of 47.69 to 55.38 cubic centimeters in order for the estimated shoulder height of the dog to be between 15 and 23 centimeters. Any value of d within this range would satisfy the inequality and correspond to the specified shoulder height range for most chihuahuas.
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What are the answers ill give 100 points
Answer:
Step-by-step explanation:
first off the first one is i really like men
A mother is currently 7 times older than her son. In 4 years time, she will be 5 times older than her son.
Answer:
The mother is 56 years old while her son is 8 years old
Step-by-step explanation:
Let x be the age of the mother
Let y be the age of her son
A mother is currently 7 times older than her son
x = 7y -------equation 1
In 4 years time, she will be 5 times older than her son
In 4 years, their ages will be
x + 4 ------mother
y + 4 ------son
x + 4 = 5(y+4)
x + 4 = 5y + 20 ----equation 2
Substitute equation 1 to equation 2
7y + 4 = 5y + 20
Transpose
7y - 5y = 20 - 4
2y = 16
y = 16/2
y = 8
Substitute y = 8 to equation 1
x = 7y
x= 7(8)
x = 56
Allie identifies the coordinates of point D as (3, 7). Explain her error and explain how to correctly identify the ordered pair. hurry
Here Allie mistook the x and y axis completely oppositely.
→ First should be the x axis and then the y axis, (x, y)
Answer:
Step-by-step explanation:
Coordinates of a point are usually represented by (x, y) where x describes the horizontal distance from the y-axis and y describes the vertical distance from the x-axis.
Point A
4 units from the y-axis ⇒ x = 4
6 units from the x-axis ⇒ y = 6
A = (4, 6)
Point B
2 units from the y-axis ⇒ x = 2
9 units from the x-axis ⇒ y = 9
B = (2, 9)
Point C
0 units from the y-axis ⇒ x = 0
4 units from the x-axis ⇒ y = 4
C = (0, 4)
Point D
Allie has mixed up the x and y coordinates of D.
7 units from the y-axis ⇒ x = 7
3 units from the x-axis ⇒ y = 3
D = (7, 3)
when solving proportions, we set the cross products equal and then we _____________.
When solving proportions, we set the cross products equal, and then we solve for the unknown variable.
When solving proportions, we set the cross products equal to each other and then proceed to solve for the unknown variable. A proportion is an equation that states that two ratios or fractions are equal. To solve a proportion, we first identify the two ratios involved and set their cross-products equal.
For example, consider the proportion: a/b = c/d
To solve for the unknown variable, we set the cross products (a * d) and (b * c) equal:
a * d = b * c
This equation allows us to find the value of the unknown variable by manipulating the equation through multiplication or division to isolate the variable on one side of the equation.
By setting the cross products equal, we essentially establish an equality between the two ratios, indicating that the fractions on either side of the proportion are equivalent. Solving for the unknown variable allows us to determine its value based on the relationship between the given ratios.
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Test the hypothesis that decreasing the total size by 200 square feet, will decrease the price by more than 3 percent. In this case, the alternative hypothesis would be: OB₂-0.03 O B₂ -0.015 O 200
The alternative hypothesis will be 200β₂> -0.03.
The null hypothesis of the given statement will state that decreasing the total size by 200 square feet will not decrease the price by more than three percent. On the other hand, the alternative hypothesis lines up with the research prediction, which states that decreasing the total size by 200 square feet, will decrease the price by more than three percent. Here, the negative sign indicates a decrease in price.
Therefore, the correct answer is 200β₂> -0.03.
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