The SVM classifier's generalization performance is improved by decreasing the VC dimension.
What is SVM ?SVM stands for Support Vector Machine .
A potent machine learning technique for classification and regression is called a Support vector machine. The selection of a margin type is crucial if we want to use it to solve an issue.
A soft margin or a hard margin can be chosen on the basis of the data , If the data is linearly separable , hard margin is used , If the data is not separable linearly and misclassifications can be allowed then soft margin is used.
The hard margin SVM's capacity for generalization is significantly influenced by VC.
the SVM classifier's generalization performance is improved by decreasing the VC dimension.
We contend that by using dimensionality reduction and bootstrapping techniques, the VC dimension of an SVM classifier can be decreased.
The SVM classifier's performance was now enhanced by bootstrapping both the original data and the projected data that is dimensionally reduced .
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Select the correct answer.
Simplify the following radical expression.
√48
16√3
4√3
4√2
6√2
Step-by-step explanation:
[tex] = \sqrt{48} [/tex]
[tex] = \sqrt{16 \times 3} [/tex]
[tex] = \sqrt{ {4}^{2} \times 3 } [/tex]
[tex] = \sqrt{ {4}^{2} } \times \sqrt{3} [/tex]
[tex] = 4 \times \sqrt{3} [/tex]
[tex] = 4 \sqrt{3} [/tex]
The answer is B.
A swimming pool is being filled with water. The diameter of the pool is 27 feet, and the height is 4 feet. Which formula best represents the volume of the pool?
V = pi (13.5) (4)
V = pi (13.5) squared (4)
V = pi (27) (4)
V = pi (27) squared (4)
The expression that best represents the volume is (b) [tex]V = \pi (13.5)^2 (4)[/tex]
How to determine the volume?The given parameters are:
Diameter, d = 27
Height, h = 4
Start by calculating the radius using:
r = d/2
This gives
r = 27/2
r = 13.5
The volume is then calculated as:
[tex]V = \pi r^2 h[/tex]
This gives
[tex]V = \pi (13.5)^2 (4)[/tex]
Hence, the expression that best represents the volume is (b) [tex]V = \pi (13.5)^2 (4)[/tex]
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2x - 15 ≤ 5 pls help
[tex]2x - 15 \leqslant 5 \\ 2x \leqslant 20 \\ x \leqslant 10[/tex]
Interval Notation: x ε ( -∞ , 10 ][tex]\Huge\boxed{x\leq10}[/tex]
To solve for [tex]x[/tex], you need to isolate it on one side of the equation.
Start by adding [tex]15[/tex] to both sides.
[tex]\begin{aligned}2x-15+15&\leq5+15\\2x&\leq20\end{aligned}[/tex]
Now, divide both sides by [tex]2[/tex] for the final answer.
[tex]\begin{aligned}\frac{2x}{2}&\leq\frac{20}{2}\\x&\leq10\end{aligned}[/tex]
SOMEONE PLS HELP, ITS GEOMETRY, ITS URGENT ASAP PLS
Answer:
for st1: It's Given
For St2: Definition
For St3: Dividing BE as BF and FE or You can write From Figure:
For St4: You can write From st3
for st5: From St 4
For St7 : They are congruent by SSS axiom
What is the probability that a standard number cube will show a two or four when it is rolled?
Someone gotta help me out, it’s geometry and I’m in a hurry and I can’t figure this out. Someone help pls :(
Equilateral Triangle: All 3 sides of a Triangle are equal in length
Isosceles Triangle: Two sides of Triangle are equal in length
Scalene: Triangle has different side lengths
So, for example, when you see Q1, you estimate the length of each side and think it is Scalene Triangle because all of its sides are of different length. (You can also use a ruler to find out the side lengths if it can be used for scale)
Q2, you can say that the side lengths AC and BC look similar, so it is an Isosceles Triangle
Q6, when you look at the side lengths, you can tell it is an equilateral Triangle because all the sides are equal in length
You can try the rest and check for yourself. If you still have any doubts, you could ask me. I hope this information helps you.
15. When x = -3, what is the value of
|4x²| − 2x − (9 − |−3x|)
(A)0
(B) 12
(℃) 30
(D) 42
[tex]\huge\text{Hey there!}[/tex]
[tex]\huge\textbf{Solving for your equation:}[/tex]
[tex]\mathbf{|4x^2| - 3x - (9 - |-3x|)}[/tex]
[tex]\mathbf{= |(4)(9)|-(2)(-3)-(9-|(-3)(-3)|)}[/tex]
[tex]\mathsf{= |36| - (2)(-3)- (9 - |(-3)(-3)|)}[/tex]
[tex]\mathbf{=36 - (2)(-3) - (9 - |(-3)(-3)|)}[/tex]
[tex]\mathbf{= 36 -(-6) - (9 - |(-3)(-3)|)}[/tex]
[tex]\mathbf{= 42 - (9 - |(-3)(-3)|)}[/tex]
[tex]\mathbf{= 42 - (9 - |9|)}[/tex]
[tex]\mathbf{= 42 - (9 - 9)}[/tex]
[tex]\mathbf{= 42 - (0)}[/tex]
[tex]\mathbf{= 42 - 0}[/tex]
[tex]\mathbf{= 42}[/tex]
[tex]\huge\textbf{Notice that your equation kept getting}\\\huge\textbf{getting smaller and smaller?}\\\\\\\huge\textbf{That's because we kept solving as we got}\\\huge\textbf{closer to your result and we got there}\\\huge\textbf{sooner than we thought :)}[/tex]
[tex]\huge\textsf{ANYWAY!}[/tex]
[tex]\huge\textsf{Therefore, the answer is: \boxed{\mathsf{Option\ D. 42}}}\huge\checkmark[/tex]
[tex]\huge\text{Good luck on your assignment \& enjoy your day!}[/tex]
~[tex]\frak{Amphitrite1040:)}[/tex]
Identify the range of the function shown in the graph.
Answer:
D. 0≤y≤5
Step-by-step explanation:
The range refers to how far on the y axis a function exists on a graph. This function starts at y=0 and ends at y=5, meaning you can find a point on the function for any y-level between 0 and 5. So y is greater than or equal to 0, and is less than or equal to 5.
A: A function with a range of all real numbers goes both up and down infinitely, however this function does not go up and down infinitely so we can rule out A.
B: If y>0, the function would start above y-level 0 and go up infinitely, however this graph does not display that so we can rule out B as well.
C: C is the domain of the graph, which is how far left and right the function exists.
If g stands for a whole number, find the first three possible values of g2 + 3.
3, 4, 7
1, 4, 7
3, 5, 7
0, 4, 7
The first three values of g² + 3 are 3, 4, 7. The correct option is the first option 3, 4, 7
Evaluating an expressionFrom the question, we are to determine the first three possible values of g² + 3
From the given information,
g stands for a whole number
∴ The first three values of g are 0, 1, 2
When g = 0
g² + 3 becomes
0² + 3
= 0 + 3
= 3
When g = 1
g² + 3 becomes
1² + 3
= 1 + 3
= 4
When g = 2
g² + 3 becomes
2² + 3
= 4 + 3
= 7
Hence, the first three values of g² + 3 are 3, 4, 7. The correct option is the first option 3, 4, 7.
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Solve the problems using your graphing calculator. Round all parameter values to
the nearest hundredth. Complete Steps 1-4 in order.
Caleb is training for an upcoming race. He runs a mile every day, keeps track of his
timing, and records his progress.
Day #
1
2
3
4
5
6
7
Run time (min)
8.2
8.1
7.5
7.8
7.4
7.2
7.1
Step 1: Choose the function that best represents the data.
y= 8.36x -0.19
y=-0.19x+8.36
y = 8.36x+0.19
y=0.19x8.36.
Drawing a scatter plot for the given values on a graphing calculator, we have;
y = -0.19•x + 8.36How can the function that best represents the data be found?The values are;
Day; Running time
1; 8.2
2; 8.1
3; 7.5
4; 7.8
5; 7.4
6; 7.2
7; 7.1
Entering the above values in a graphing calculator, we have;
The slope of the line of best fit = -0.19The x-intercept = 45Therefore;
0 = -0.19 × 45 + y-intercept0 = -8.36 + y-intercept
y-intercept = 8.36The equation found using the statistics function for scatter plot on a calculator is therefore;
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Noise levels at 5 airports were measured in decibels yielding the following data:
152,154,139,124,120
1. Construct the 80% confidence interval for the mean noise level at such locations. Assume the population is approximately normal.
2. Calculate the sample mean for the given sample data. Round your answer to one decimal place.
The confidence interval for the mean noise at locations is (127.09,148.51).
Given noise levels at 5 airports=152,154,139,124,120
We have to find the confidence interval for the mean noise and sample mean of the data. We know that mean is the sum divided by the number of items taken.
Mean = sum of X values/n
=137.8 (calculated in figure)
s=[tex]\sqrt{(x-x bar)^{2} /n-1}[/tex]
=[tex]\sqrt{972.8/4}[/tex]
=[tex]\sqrt{243.2}[/tex]
=15.59
t value at 80% confidence level with degree of freedom 4 (5-1) is 1.533.
standard error=t value*s/[tex]\sqrt{n}[/tex]
=1.533*15.59/[tex]\sqrt{5}[/tex]
=10.71
Upper level= Mean + standard error
=137.8+10.71
=148.51
Lower level=Mean - standard error
=137.8-10.71
=127.09
Hence the confidence interval for the true mean noise is (127.09,148.51) and sample mean is 137.8.
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The__________or_______a value of the function is found at the vortex.
Answer:
Step-by-step explanation:
n fluid dynamics, a vortex is a region in a fluid in which the flow revolves around an axis line, which may be straight or curved. Vortices form in stirred fluids, and may be observed in smoke rings, whirlpools in the wake of a boat, and the winds surrounding a tropical cyclone, tornado or dust devil. Vortices are a major component of turbulent flow. The distribution of velocity, vorticity, as well as the concept of circulation are used to characterise vortices. Hope that gave you a clue and hope you learned something new.
The minimum or maximum value of a function is found at the vertex.
The vertex represents either the minimum or maximum point on the graph of the function.
If the quadratic function opens upward, the vertex is the minimum point, and if it opens downward, the vertex is the maximum point.
The x-coordinate of the vertex can be found using the formula x = -b / (2a), where a, b, and c are the coefficients of the quadratic function in the form ax² + bx + c.
Once you find the x-coordinate, you can substitute it back into the function to obtain the corresponding y-coordinate, which represents the minimum or maximum value of the function at the vertex.
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The formula used to convert degrees Celsius to degrees Fahrenheit is
F = 0+32.
Convert 59°F to degrees Celsius. Solve the formula for C, and then use it to
convert the temperature.
Which is the correct formula and conversion?
A. C= F-32; conversion: 59°F = 135°C
B. C= (F-32); conversion: 59°F = 15°C
C. C= (F-32); conversion: 59°F = 106°C
OD. C=F-32; conversion: 59°F = 15°C
Answer:
See below
Step-by-step explanation:
Wrong formula ...and all of your answers are messed up too....
F = 9/5 C + 32
re-arrange to:
C = 5/9 ( F-32)
C = 5/9 (59-32) = 15 ° C
find the HCF of a²b²-2a+1
Answer:
1
Step-by-step explanation:
Just '1'
In the figure, ∠ABD = 50° and ∠BCD = 60°.
Calculate ∠ADC and ∠ADO.
Answ
Step-by-step explanation:
What is the inevitable result of running statistical inference on a random sample rather than on an entire population
Your question is incomplete. Please read below to find the complete questin.
B. Sampling error is the inevitable result of running statistical inference on a random sample rather than on an entire population.
A sampling mistake is a statistical blunder that occurs when an analyst does now not pick out a sample that represents the entire population of records. As a result, the outcomes found in the pattern no longer constitute the outcomes that would be received from the entire population.
Sampling error takes place when a sample is chosen from the incorrect populace statistics. Non-reaction errors occur when a user reaction is not received from the surveys. it can happen because of the incapacity to contact capability respondents or their refusal to respond.
The maximum generally used measure of sampling errors is referred to as the same old errors (SE). the standard error is a measure of the spread of estimates across the "true fee". In exercise, only one estimate is available, so the same old blunders can not be calculated at once.
What is the inevitable result of running statistical inference on a random sample rather than on an entire population?
A. Standard deviation
B. Sampling error
C. Sampling distribution
D. Stratified sampling
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Find (in radians) for an
angle having an arc length of
23 and a radius of 15.
?
0 = ² radians
Enter
By using the concept of circumference and all known inputs, we conclude that an arc length of 23 and a radius of 15 is equal to 23/15 radians.
How to determine the central angle of an arc
According to the statement, arc length (s) and radius (r) are given:
s = 23, r = 15
The central angle (θ), in radians, is determine by dividing the former by the latter:
θ = s/r
θ = 23/15 rad
By using the concept of circumference and all known inputs, we conclude that an arc length of 23 and a radius of 15 is equal to 23/15 radians.
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What is the shaded portion of the figure?
Answer:
D
Step-by-step explanation:
Area of Part of a Circle = (θ/360)[tex]\pi r^{2}[/tex]
We first find the area of CAB first.
Radius of CAB = AB = 6cm
θ = 112
Area of CAB = [tex]\frac{112}{360} \pi (6)^{2} \\=\frac{56}{5} \pi cm^{2}[/tex]
Next we will find the area of FAE.
Radius of FAE = AE = 4cm
Area of FAE = [tex]\frac{112}{360} \pi (4)^{2} \\=\frac{224}{45} \pi cm^{2}[/tex]
Lastly,
Area of Shaded Region = Area of CAB - Area of FAE
= [tex]\frac{56}{5} \pi -\frac{224}{45}\pi \\=\frac{56}{9} \pi cm^{2}[/tex]
Therefore the answer is D.
Jun Wei is a bus driver who earns $ 1600 per month while Lixin is a manager who earns $ 6800 per
month. In 2012, Jun Wei donated a total of $ 1200 to charitable organisations while Lixin donated a
total of $4500 to charitable organisations. Who donated a higher percentage of his or her annual
income to charitable organisations?
Answer:
Jun Wei donated a higher percentage than Lixin
calculate it by multiplying monthly salary by 12 then divide the total donated to total earned for both people... you Will Find 6.25 % for Jun Wei but for Lixin You Will get 5.51%
i hope this helps u :)
thank u
Given ƒ(x) = x + 10 and g(x) = x2 + 5x - 1, find ƒ(3) + g(5).
which pair of anglers are alternate exterior angles of parallel lines v and w
In the image given, a pair of alternate exterior angles is: a° and d°.
What are Alternate Exterior Angles?The exterior angles that lie opposite sides along the transversal that intersects two parallel lines are said to be alternate exterior angles, which are congruent.
In the image given below, angles a and d lie alternate to each other along the transversal and are also exterior angles.
Therefore, a pair of alternate exterior angles is: a° and d°.
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A sales tax of 7% was added to the $36.00 price of a jacket. What was the total cost of the jacket?
a. $36.70
b. $38.10
c. $36.07
d. $38.52
Answer:
[tex]\huge\boxed{\sf \$ \ 38.52}[/tex]
Step-by-step explanation:
Marked price = $36.00
Sales tax = 7%
Sales tax in $:= 7% of marked price
= 7% of $36 [Key: "of" means "to multiply"]
= 7/100 * 36
= 0.07 * 36
= $2.52
Selling price:= Marked price + sales tax
= $36 + $2.52
= $38.52
[tex]\rule[225]{225}{2}[/tex]
The total cost of the jacket was the amount of $38.52. The correct answer is option (d).
To find the total cost of the jacket after adding a 7% sales tax, we need to calculate the tax amount and add it to the original price.
Calculate the tax amount:
Tax amount = 7% of $36.00
Tax amount = 0.07 × $36.00
Tax amount = $2.52
Add the tax amount to the original price:
Total cost = $36.00 + $2.52
Total cost = $38.52
Thus, the total cost of the jacket was the amount of $38.52.
Hence, the correct answer is option (d).
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The point-slope form of the equation of line that passes through points (8, 4) and (0, 2) is y - 4 = 1/4(x -8). What is
the slope-intercept form of the equation for this line?
y=1/4 x-12
y= 1/4x-4
y= 1/4x+2
y=1/4 x + 6
Answer:
y = 1/4x +2
Step-by-step explanation:
The slope-intercept form of the equation for a line can be found by solving the given equation for y. It can be written directly from the slope and the y-intercept.
Solve for yIt is helpful to simplify the equation first, then isolate the y-variable by eliminating non-y terms from that side of the equation.
y -4 = (1/4)(x -8) . . . . . . . given
y -4 = (1/4)x -2 . . . . . . . . eliminate parentheses
y = 1/4x +2 . . . . . . . . . . add 4. This is the desired form
Use given informationAlternatively, you can use the given information to write the slope-intercept equation directly. The slope in the point-slope form is the multiplier outside parentheses. In y-4 = 1/4(x -8), the slope is 1/4.
The y-intercept is the point where the line crosses the y-axis. Its coordinates always have an x-coordinate of 0. That is, the given point (0, 2) tells you the y-intercept is 2.
Using the slope and intercept in the slope-intercept form, you get the equation you're looking for:
y = mx +b . . . . . line with slope m and y-intercept b
y = 1/4x +2 . . . . . line with slope 1/4 and y-intercept 2
can someone please help mee ( will give brainliest 20 points!!!)
Answer:
1. can't answer, can only approximate
2. when f(x) = 2, x = -1
Step-by-step explanation:
We can't evaluate f(2) because we don't have f(x), if we did, we would plug in 2 for x.
On the other hand, solve f(x) = 2 asks for what x is equal to when f(x) = 2, f(x) is just the value on the y axis in relationship with x (in short terms, the value on the y axis).
So looking at the graph, we cam see that when x = -1, f(x) = 2.
The following expression gives an approximate value of the total average credit card debt in a u.s. household (in dollars) t years after 1995. 404t+5190 use this expression to predict what the total average credit card debt was or will be in the year 1998. answer: in the year 1998, the total average credit card debt for a u.s. household will be (or was) dollars.
The total average credit card debt for a U.S household will be $9292.
How much is considered a lot of credit card debt?If your total balance is more than 30% of the total credit limit, you may be in too much debt. Some experts consider it best to keep credit utilization between 1% and 10%, while anything between 11% and 30% is typically considered good.
We are given that an expression which gives an approximate value of the total average credit card debt in a U.S. household (in dollars )t years after 1995
We have to find the total average credit card debt will be in the year 2004.
Number of years =2004-1995=9
t=9 years
Substitute the value of t in the given expression
Then , total average credit card debt in a U.S household will be in the year
Debt(t)=418t+5530
Debt(9)=418 * 9+5530= $9292 in 2004
Hence, in the year 2004, the total average credit card debt for a U.S household will be $9292.
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From the diagram below, we can tell that < ADB is congruent to ____.
Select one:
a.
< CBA
b.
< DBC
c.
< C
d.
< A
Answer:
<CBA
Step-by-step explanation:
<CBA = 90 degrees (given)
<ADB = 90 degrees (given)
Hence They are congruent, so choose A
From the diagram below, we can tell that < ADB is congruent to <CBA.
Here, we have,
given that,
from, the given diagram, we get,
both the triangles ABD and BCA are right angle triangle.
here, we have,
angle D = 90
and angle B = 90
so, we have,
<CBA = 90 degrees (given)
<ADB = 90 degrees (given)
Hence They are congruent, so choose A.
From the diagram below, we can tell that < ADB is congruent to <CBA.
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Choose the term that best fills in the blank to complete the statement.
A dilation is a transformation that maps every point on a line segment to a point on a parallel line segment. The image has a length that is determined by the preimage and a scale factor, which is a fixed _[blank]_ of the original segment's length.
a. Distance
b. Length
c. Multiple
d. Width
Answer:
d
Step-by-step explanation:
becoz u already answered it lloll
Question 5 of 10
If f(x)=3x-2 and g(x)=x+1, find (f+g)(x).
OA. 4x²-1
OB. +3x+1
OC. +3x-1
OD. 2x+3
Answer: 4x-1
Step-by-step explanation:
[tex](f+g)(x)\\\\=f(x)+g(x)\\\\=3x-2+x+1\\\\=\boxed{4x-1}[/tex]
Please help me with this geometry question, Im pretty sure you need to use Sas congruence rule
The information about SAS Congruence is illustrated below.
How to illustrate the information?The complete information wasn't found. Therefore, an overview will be given. SAS congruence simply means that two triangles are congruent.
This implies that the sides of the triangles are equal. The rule states that if two sides and the angles if one triangle are equal to two sides and included in another triangle, then the triangles are congruent.
For example, given AC = PQ, BC = RQ and angle C = angle P. Then according to SAS, ABC = QRP.
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Which statement best defines perpendicular lines?
A.
lines that share a point
B.
lines that intersect and form right angles
C.
lines that lie in the same plane and do not intersect
D.
lines that lie in the same plane
Reset Next
Perpendicular lines are lines that intersect and form right angles
What is a line?A line is defined as the shortest distance between two points. Its equation is written in slope-intercept form as y = mx + b
Perpendicular lines on the other hand are lines that meet at a point to form a right angle. Hence we can conclude that perpendicular lines are lines that intersect and form right angles
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Step-by-step explanation: