6) Find the range of values for x using the
Triangle Inequality Theorem.
X
15.4
7.6

6) Find The Range Of Values For X Using TheTriangle Inequality Theorem.X15.47.6

Answers

Answer 1
The Triangle Inequality Theorem states that for any triangle, the sum of the lengths of any two sides must be greater than the length of the third side.

Using this theorem, we can find the range of values for x in the given triangle:

x + 7.6 > 15.4
x > 7.8

x + 15.4 > 7.6
x > -7.8

Therefore, the range of values for x is:

7.8 < x < 7.8

Related Questions

Ann is taking a 1-year loan with payments at the end of each month. The first 8 payments are $1000 and the final 4 payments are $600. The nominal annual interest rate compounded monthly is 6%. Find the initial loan amount, and also the outstanding balance right after the 6th payment has been made.

Answers

The initial loan amount is $8,978.94, and the outstanding balance after the 6th payment is $3,875.62.

To find the initial loan amount, we need to calculate the present value of the given cash flows. The first 8 payments of $1000 each can be considered an annuity. Using the formula for the present value of an annuity, we can find the present value of these cash flows:

PV = P * [(1 - (1 + r)^(-n)) / r],

where PV is the present value, P is the payment amount, r is the monthly interest rate, and n is the number of payments.

Plugging in the values, we have:

PV = $1000 * [(1 - (1 + 0.06/12)^(-8)) / (0.06/12)] ≈ $7,063.27.

Next, we need to calculate the present value of the final 4 payments of $600 each. Using the same formula, we have:

PV = $600 * [(1 - (1 + 0.06/12)^(-4)) / (0.06/12)] ≈ $1,915.67.

The initial loan amount is the sum of these two present values:

Initial loan amount = $7,063.27 + $1,915.67 ≈ $8,978.94.

To find the outstanding balance after the 6th payment, we need to subtract the present value of the first 6 payments from the initial loan amount. Using the same formula, the present value of the first 6 payments is: PV = $1000 * [(1 - (1 + 0.06/12)^(-6)) / (0.06/12)] ≈ $4,103.32

Outstanding balance after the 6th payment = Initial loan amount - Present value of the first 6 payments:

Outstanding balance = $8,978.94 - $4,103.32 ≈ $3,875.62.

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Select which of these transformations is hardest for you to write using algebraic notation.

Select which of these transformations is hardest for you to write using algebraic notation.

Answers

The graph that is hardest to write the transformation using algebraic notation is the second top graph counting from left to right

What are graph?

A graph is a pictorial representation of data

What is transformation?

A transformation is a movement that can be represented in a cartesian plane.

There several types of movement involved in transformation, some of them are:

TranslationReflectionDilation and so on

The first top graph counting from the left is a translation to the left.

The first graph at the bottom counting from the left is a translation downwards

The next bottom graph is reflection along x axis and translation downwards

The most difficult which is the second at the top counting from left involves dilation.

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HELP PLS ASAPPPPP AHH

HELP PLS ASAPPPPP AHH

Answers

Answer:

25021/50 ft.

Step-by-step explanation:

Convert decimal to fraction, 50042/100 ftReduce the fraction: 25021/50 ft

More Explanation on Rational Numbers:

Rational numbers are the numbers which can be written as fraction of a/b where a,b be any integer and b≠0. They are finite and recurring decimals.

For example:- 0.2 is a rational number and can be written as 2/10 or 1/5.

Irrational numbers are the numbers which can not written as fraction and they are non-terminating .

For example: The √2 [square root of 2] is also an irrational number. After simplifying,it would be written as 1.41421356237…so on ,but the numbers go on into infinity and do not ever repeat, and they do not ever terminate.

Have a great day! :D

Need to minus the number but first try and find a other number to minus it

In a recent year, the distribution of age for senators in the United States Senate was unimodal and roughly symmetric with mean 65 years and standard deviation 10.6 years. Consider a simulation with 200 trials in which, for each trial, a random sample of 5 senators’ ages is selected and the mean age is calculated. Which of the following best describes the distribution of the 200 sample mean ages?
(A) Approximately normal with mean 65 years and standard deviation 10.6 years.
(B) Approximately normal with mean 65 years and standard deviation (10.6)/√5 years.
(C) Approximately normal with mean 65 years and standard deviation (10.6)/√200 years.
(D) Approximately uniform with mean 65 years and standard deviation (10.6)/√5 years.
(E) Approximately uniform with mean 65 years and standard deviation (10.6)/√200 years.

Answers

The correct answer is (B) Approximately normal with mean 65 years and standard deviation (10.6)/√5 years.

To determine the distribution of the 200 sample mean ages, we need to consider the properties of the sampling distribution of the mean.

According to the Central Limit Theorem, when the sample size is sufficiently large, the sampling distribution of the mean tends to follow a normal distribution regardless of the shape of the population distribution.

In this case, we have 200 trials with each trial consisting of a random sample of 5 senators' ages. The sample size of 5 is relatively small, so the Central Limit Theorem may not be applicable.

However, the sample size of 5 is larger than 30% of the total population size (100 senators), which is a general rule of thumb for the Central Limit Theorem to still hold reasonably well.

Therefore, we can approximate the distribution of the 200 sample mean ages as approximately normal with a mean equal to the population mean of 65 years.

To determine the standard deviation of the sampling distribution of the mean, we divide the population standard deviation (10.6 years) by the square root of the sample size.

Thus, the correct answer is (B) Approximately normal with mean 65 years and standard deviation (10.6)/√5 years.

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Please answer the questions. I am sick today and cant even solve the questions.っ╥╯﹏╰╥c

Question number 7 i got a bit headache!!π_π

Please show ways too helpers.

Please answer the questions. I am sick today and cant even solve the questions.cQuestion number 7 i got
Please answer the questions. I am sick today and cant even solve the questions.cQuestion number 7 i got

Answers

Step-by-step explanation:

2. a) SA= 33cm²

b) w= 1cm

c) l= 5cm

d) h= 5cm

3. 38 100 cm² if wood

Ahh i hate math fr someone help

Ahh i hate math fr someone help

Answers

i think C but probably try to find something to back it up
All you gotta do is divide the pound by the cost

Since the cost of cheese went up, the cost of small pizza went from $5.45 to $6.50. calculate the percent increase.

I will give Brainliest is, but I also will report you if you don't give a reasonable answer.

Answers

Around 19% increase.

Answer:

19.3%

Step-by-step explanation:

6.50-5.45 = 1.05

1.05/5.45 = 0.192605505

* 100 = 19.27% = 19.3% increase

let v1= [7,4,-9,-5] , v2=[4,-7,2,5], v3=[1,-5,3,4]. it can be verified that v1-3v2 5v3=0. use this information to find a basis for h=span {v1,v2,v3}

Answers

The basis for h is {v2,v3}.

To find a basis for h=span{v1,v2,v3}, we need to determine which of these vectors are linearly independent and which are not.

We know that v1-3v2+5v3=0, which means that v1 can be expressed as a linear combination of v2 and v3.

Therefore, v1 is not linearly independent and we can remove it from our list of vectors.

Now we have v2 and v3 left. To determine if they are linearly independent, we can try to express one of them as a linear combination of the other. Let's try to express v2 as a linear combination of v3:

v2 = a*v3 + b*v1

Since we already know that v1 can be expressed as a linear combination of v2 and v3, we can substitute v1 with that expression:

v2 = a*v3 + b*(v1-3v2+5v3)

Simplifying this expression, we get:

(1+3b)v2 + (-a+5b)v3 = v1

We want the left side to be equal to zero, so we set up a system of equations:

1+3b = 0

-a+5b = 0

Solving this system, we get a=15 and b=-1. This means that v1 can be expressed as:

v1 = 15v3 - v2

Therefore, v2 and v3 are linearly independent and form a basis for h=span{v1,v2,v3}.

So the basis for h is {v2,v3}.

Using the given information, we can find a basis for H = span {v1, v2, v3}.

It is verified that v1 - 3v2 + 5v3 = 0. This implies that v1 is a linear combination of v2 and v3. Therefore, v1 is not linearly independent from v2 and v3.

To find a basis for H, we can consider only the linearly independent vectors. In this case, the basis for H would be {v2, v3}.

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What is greater 16/28 or 28/49

Answers

Answer:

They are equal.

Step-by-step explanation:

Step 1: Evaluate 16/28

16/28 = 0.571429...

Step 2: Evaluate 28/49

28/49 = 0.571429...

Step 3: Compare

0.571429... ? 0.571429...

0.571429... = 0.571429...

So 16/28 = 28/49

x
The length of segment XY is 9 cm. Which statements
regarding triangle XYZ are correct? Select two options.
45
OYZ = 9 cm
cm
OXZ = 9 cm
45
XZ = 92 cm
Y
Z
OXZ = 2(XY)
YZ is the longest segment in AXYZ.

Answers

Answer:

1 and 3 on edg

Step-by-step explanation:

The correct statements are YZ = 9 cm and XZ = 9√2

What is a right triangle?

A triangle with one angle equal to 90° is called a right triangle.

Given that, a right triangle XYZ, with acute angles 45°, we need to determine the correct statements regarding the triangles,

Since, the acutes angles are equal, therefore, sides opposite to them will also be equal,

XY = YZ = 9 cm

Using the Pythagoras theorem,

XY² + YZ² = XZ²

XZ² = 9²+9²

XZ = √162

XZ = 9√2

The longest side is always opposite to the largest angle, which is XZ.

Hence, the correct statements are YZ = 9 cm and XZ = 9√2

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xThe length of segment XY is 9 cm. Which statementsregarding triangle XYZ are correct? Select two options.45OYZ

use equation 4 to calculate the length of the path over the given interval. (sin5t,cos5t),0≤t≤π

Answers

The length of the path over the interval 0 ≤ t ≤ π for the curve (sin5t,cos5t) is 5π.

The length of the path over the given interval can be calculated using equation 4:

L = ∫_a^b √[dx/dt]^2 + [dy/dt]^2 dt

Here, x(t) = sin(5t) and y(t) = cos(5t) over the interval 0 ≤ t ≤ π.

Taking the first derivative of x(t) and y(t), we get:

dx/dt = 5cos(5t)

dy/dt = -5sin(5t)

Therefore, the integrand in the length formula becomes:

√[dx/dt]^2 + [dy/dt]^2 = √(25cos^2(5t) + 25sin^2(5t)) = 5

So, the length of the path over the given interval is:

L = ∫_0^π 5 dt = 5π

Therefore, the length of the path over the interval 0 ≤ t ≤ π for the curve (sin5t,cos5t) is 5π.

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How many square inches of cloth are cut from the square (n = 3.14) if it’s 38inches

Answers

The number of square inches of cloth cut from the square will be 1,017.36 square inches. Then the correct option is A.

What is the area of the circle?

It is the close curve of an equidistant point drawn from the center. The radius of a circle is the distance between the center and the circumference.

Let r be the radius of the circle. Then the area of the circle will be

A = πr² square units

The radius is given as,

r = 36 / 2

r = 18 inches

The area of the circle is given as,

A = π x (18)²

A = 3.14 x 324

A = 1,017.36 square inches

The number of square inches of cloth cut from the square will be 1,017.36 square inches. Then the correct option is A.

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The complete question is given below.

A circle is cut from a square piece of cloth, as shown:

A square, one side labeled as 36 inches, has a circle inside it. The circle touches all the sides of the square. The portion of the square outside the circle is shaded.

How many square inches of cloth is cut from the square?

(π = 3.14)

1,017.36 in2

1,489.24 in2

1,182.96 in2

1,276.00 in2

The table gives the values of a function obtained from an experiment. Use them to estimate Bir f(x) dx using three equal subintervals with right endpoints, left endpoints, and midpoints. х 3 4 5 6 7 8 9 f(x) -3.6 -2.3-0.7 0.3 0.8 1.4 1.9 (a) Estimate f(x) dx using three equal subintervals with right endpoints. R3 Enter a number. If the function is known to be an increasing function, can you say whether your estimate is less than or greater than the exact value of the integral? 

Answers

The estimate of Bir f(x) dx using three equal subintervals with right endpoints is -0.2 + 1.37 = 1.17.

To estimate Bir f(x) dx using three equal subintervals with right endpoints, we need to first find the width of each subinterval. Since we have seven values of x, we can divide them into three equal subintervals by using the following endpoints:

Interval 1: x = 3, 4
Interval 2: x = 5, 6
Interval 3: x = 7, 8, 9

Next, we need to find the value of f(x) at each endpoint. For the first interval, we have:

f(4) = -3.6
f(3) = not given

Since we don't have the value of f(3), we can't use right endpoints for this interval. For the second interval, we have:

f(6) = 0.3
f(5) = -0.7

Using right endpoints for this interval, we get:

Bir f(x) dx ≈ [f(6) + f(5)]/2 * 1 = (0.3 - 0.7)/2 * 1 = -0.2

For the third interval, we have:

f(8) = 1.4
f(7) = 0.8
f(9) = 1.9

Using right endpoints for this interval, we get:

Bir f(x) dx ≈ [f(8) + f(7) + f(9)]/3 * 1 = (1.4 + 0.8 + 1.9)/3 * 1 = 1.37

Therefore, the estimate of Bir f(x) dx using three equal subintervals with right endpoints is -0.2 + 1.37 = 1.17.

Since we don't know whether the function is increasing or decreasing, we can't say whether our estimate is less than or greater than the exact value of the integral.

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The acute angle between the vectors a=i-kj and b=i+jis 60° Calculate the possible values of k

no clue how to reach the answer ​

Answers

Answer:

k = (-55) / 8

k = (-3005) / 8

k = (-255 - sqrt(65025 - 510((-255 + sqrt(65025 - 510((-255 + sqrt(65025 - 510(0.309016^2))) / 2)^2)) / 2)^2)) / 2

k = (-255 - sqrt(65025 - 510((-255 + sqrt(65025 - 510((-255 + sqrt(65025 - 1469.59)))))^2)) / 2)

To find the acute angle between two vectors, we can use the dot product formula:

angle = arccos((a * b) / (||a|| * ||b||))

where a and b are the vectors, * is the dot product, and ||a|| and ||b|| are the magnitudes of the vectors a and b, respectively.

In this case, the dot product of a and b is (i - kj) * (i + j) = i^2 - kj * i + kj * i + kj^2 = 2i - k^2j

The magnitudes of the vectors a and b are ||a|| = sqrt(i^2 + (-kj)^2) = sqrt(1 + k^2) and ||b|| = sqrt(i^2 + j^2) = sqrt(2).

Substituting these values into the formula above, we get:

angle = arccos((2i - k^2j) / (sqrt(1 + k^2) * sqrt(2)))

Since the angle is given to be 60 degrees, we can set this equal to 60 degrees and solve for k:

60 = arccos((2i - k^2j) / (sqrt(1 + k^2) * sqrt(2)))

We can use the inverse cosine function to solve for k:

k = sqrt(1 / (cos(60)^2 - (2i / sqrt(1 + k^2) * sqrt(2))^2))

Since cos(60) = 0.5, we can substitute this value in and solve for k:

k = sqrt(1 / (0.5^2 - (2i / sqrt(1 + k^2) * sqrt(2))^2))

k = sqrt(1 / (0.25 - (2i / sqrt(1 + k^2) * sqrt(2))^2))

k = sqrt(1 / (0.25 - (4i^2 / (1 + k^2) * 2)^2))

k = sqrt(1 / (0.25 - (16 / (1 + k^2))^2))

k = sqrt(1 / (0.25 - 256 / (1 + k^2)^2))

k = sqrt((1 + k^2)^2 / (256 - (1 + k^2)^2))

k = sqrt((1 + k^4) / (256 - 1 - 2k^2 - k^4))

k = sqrt((k^4 + 1) / (255 - 2k^2))

We can then solve for the roots of this equation to find the possible values of k:

k = sqrt((k^4 + 1) / (255 - 2k^2))

k^4 - (255 - 2k^2)k^2 + 1 = 0

This is a quartic equation and can be solved using the quartic formula:

k = sqrt((-b +- sqrt(b^2 - 4ac)) / 2a)

where a, b, and c are the coefficients of the polynomial. In this case, a = 1, b = -(255 - 2k^2), and c = 1.

Substituting these values into the quartic formula, we get:

k = sqrt((-(-(255 - 2k^2)) +- sqrt((-(255 - 2k^2))^2 - 4 * 1 * 1)) / 2 * 1)

k = sqrt((255 - 2k^2 +- sqrt((255 - 2k^2)^2 - 4)) / 2)

k = sqrt((255 - 2k^2 +- sqrt(255^2 - 510k^2 + 4k^4)) / 2)

k = sqrt((255 - 2k^2 +- sqrt(255^2 - 510k^2)) / 2)

k = sqrt((255 - 2k^2 +- sqrt(65025 - 510k^2)) / 2)

Solving for the roots of this equation gives us the possible values of k:

k = (-255 + sqrt(65025 - 510k^2)) / 2

k = (-255 - sqrt(65025 - 510k^2)) / 2

The first equation gives us one possible value of k:

k = (-255 + sqrt(65025 - 510k^2)) / 2

Substituting k = (-255 + sqrt(65025 - 510k^2)) / 2 into the second equation gives us the second possible value of k:

k = (-255 - sqrt(65025 - 510((-255 + sqrt(65025 - 510k^2)) / 2)^2)) / 2

Simplifying this expression gives us the final possible value of k:

k = (-255 - sqrt(65025 - 510((-255 + sqrt(65025 - 510((-255 + sqrt(65025 - 510k^2)) / 2)^2)) / 2)^2)) / 2

Therefore, the possible values of k are:

k = (-255 + sqrt(65025 - 510k^2)) / 2

k = (-255 - sqrt(65025 - 510((-255 + sqrt(65025 - 510k^2)) / 2)^2)) / 2

solve for k in each

To solve for k in the first equation, we can isolate k by moving everything else to the right side of the equation:

k = (-255 + sqrt(65025 - 510k^2)) / 2

2k = -255 + sqrt(65025 - 510k^2)

2k + 255 = sqrt(65025 - 510k^2)

(2k + 255)^2 = 65025 - 510k^2

4k^2 + 1020k + 65025 = 65025 - 510k^2

4k^2 + 1530k + 65025 = 0

This is a quadratic equation, and we can use the quadratic formula to solve for k:

k = (-b +- sqrt(b^2 - 4ac)) / 2a

where a, b, and c are the coefficients of the polynomial. In this case, a = 4, b = 1530, and c = 65025.

Substituting these values into the quadratic formula gives us:

k = (-1530 +- sqrt(1530^2 - 4 * 4 * 65025)) / 2 * 4

k = (-1530 +- sqrt(3080400 - 2601000)) / 8

k = (-1530 +- sqrt(477900)) / 8

k = (-1530 +- sqrt(222725)) / 8

k = (-1530 + 1475) / 8

k = (-55) / 8

k = (-1530 - 1475) / 8

k = (-3005) / 8

Therefore, the solutions to the first equation are:

k = (-55) / 8

k = (-3005) / 8

the two major forms of steganography are insertion and substitution. True or false?

Answers

Answer: True

Step-by-step explanation:    

T/F: a continuous random variable x assumes an (infinitely) uncountable number of distinct values.

Answers

True. a continuous random variable x assumes an (infinitely) uncountable number of distinct values.

A continuous random variable is one that can take on any value within a specified range, and it is defined over an interval of real numbers. Since the real numbers are uncountably infinite, a continuous random variable can assume an uncountable number of distinct values. In contrast, a discrete random variable can only take on a countable number of distinct values, since its possible values are restricted to a finite or countably infinite set of numbers.

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A line passes through the points (0, -2) and (3, 4). Find the slope of the line.

Answers

M=2 I think so not sure

Which of the following is an example of a non-normal distribution? Right-skewed distribution Left-skewed distribution Leptokurtic distribution Platykurtic distribution None of the above All of the above

Answers

Non-normal distributions can take various forms, therefore, the correct answer is "All of the above."

A normal distribution, also known as a Gaussian distribution or bell curve, is characterized by a symmetrical shape with the majority of data points clustered around the mean, and the tails extending equally in both directions. However, real-world data often deviate from the normal distribution pattern.

Right-skewed distribution: This distribution is also known as positively skewed or right-tailed. It occurs when the tail of the distribution extends towards higher values, while the majority of the data is concentrated towards lower values.

Left-skewed distribution: Also referred to as negatively skewed or left-tailed, this distribution exhibits a tail extending towards lower values, while the bulk of the data is clustered towards higher values.

Leptokurtic distribution: Leptokurtic distributions have a higher peak and heavier tails compared to the normal distribution. They are characterized by a greater concentration of data points around the mean and a higher probability of extreme values.

Platykurtic distribution: Platykurtic distributions have a flatter shape and lighter tails compared to the normal distribution. They exhibit a lower peak and a lower probability of extreme values.

In summary, non-normal distributions encompass various shapes and characteristics, including right-skewed, left-skewed, leptokurtic, and platykurtic distributions. Therefore, all of the options provided are examples of non-normal distributions.

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suppose you went on a vacation in a different country and returning to your school. is the variable 'time to destination' quantitative or qualitative?

Answers

The variable 'time to destination' quantitative.

Quantitative variables are those whose values are obtained through measurement or counting. A qualitative variable, also referred to as a category variable, is a non-numerical variable. It describes information that can be categorized. Examples like Eye colors, States, Dog breeds etc.

Any variable that isn't numerical is referred to as a qualitative variable or a category variable. It describes information that falls into a category. Generally speaking, a variable is considered to be quantitative if it can be used mathematically (such as addition). Otherwise, it's top-notch. You cannot, for instance, add blue and green.

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(5 pts) Consider the region R bounded by the graph of y=3−x², y=3x−1, and x=0. Find the volume of the solid obtained by rotating the region R about the y-axis.

Answers

The volume of the solid obtained by rotating the region R, bounded by the graphs of y = 3 - x², y = 3x - 1, and x = 0, about the y-axis is -28π cubic units.

The volume of the solid obtained by rotating the region R, bounded by the graphs of y = 3 - x², y = 3x - 1, and x = 0, about the y-axis can be found using the method of cylindrical shells.

To find the volume, we integrate the circumference of each shell multiplied by its height, summing up all the shells. The height of each shell is the difference between the y-values of the two curves at a given x-value, and the circumference is given by 2πx.

First, let's find the points where the two curves intersect. Setting the equations for y equal to each other, we have:

3 - x² = 3x - 1

Rearranging and simplifying:

x² + 3x - 4 = 0

Factoring the quadratic equation:

(x + 4)(x - 1) = 0

So, x = -4 and x = 1 are the x-coordinates of the intersection points.

Next, we integrate from x = -4 to x = 1. The volume of each shell is given by:

dV = 2πx(y₁ - y₂)dx

where y₁ is the upper curve (3 - x²) and y₂ is the lower curve (3x - 1).

Integrating the expression, we have:

V = ∫[from -4 to 1] 2πx((3 - x²) - (3x - 1))dx

Simplifying further:

V = 2π ∫[from -4 to 1] (4x - x³ - 2x + 1) dx

Integrating term by term:

V = 2π [(2x² - 0.25x⁴ - x² + x)] [from -4 to 1]

Evaluating the definite integral:

V = 2π [(2 - 0.25 - 1 + 1) - (32 - 4 - 16 + 4)]

V = 2π [2 - 16]

V = -28π cubic units

Therefore, the volume of the solid obtained by rotating the region R about the y-axis is -28π cubic units.

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Superdiffusivity of occupation-time variance in 2-dimensional asymmetric exclusion processes with density 1/2.

Answers

Superdiffusivity of occupation-time variance in 2-dimensional asymmetric processes with density 1/2 is 'second-class' particles.

What is 2-dimensional asymmetric exclusion processes?

The two-species asymmetric diffusive process [23] is modeled on the two-dimensional lattice with two types of particles. The first set of particles is allowed to move only along the positive x direction (to the right) and second set of particles moves to the positive y direction.

We compute that the growth of the origin occupation-time variance up to time t in dimension d=2 with respect to asymmetric simple exclusion in equilibrium with density 1/2 is in a certain sense at least t(log(log t)) for general rates, and at least t(log t)^{1/2} for rates which are asymmetric only in the direction of one of the axes. These estimates are consistent with conjectures with respect to the transition function and variance of 'second-class' particles.

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Ken hikes a trail at a constant rate of 4/5 of a mile of a mile every 2/5 if an hour.he stops for a 3/4 hour lunch.he wants to hike at least 20 miles

Answers

Answer:

below

Step-by-step explanation:

Rate =  4/5 mi / 2/5 hr =  2 mi /hr

3/4 hr for lunch

20 miles / 2 miles/hr   + 3/4 hr =  10 3/4 hr to hike 20 miles with a lunch

Suppose U = {2,3,6,9,10,13,14,17,19) is the universal set and A = {2,9,10). What is A'?

Answers

The complement of set A is { 3, 6, 13, 14, 17, 19}

What is the complement of a given set?

The complement of a set is the set that includes all the elements of the universal set that are not present in the given set. Let's say A is a set of all coins which is a subset of a universal set that contains all coins and notes, so the complement of set A is a set of notes (which do not includes coins).

U = {2,3,6,9,10,13,14,17,19}, A =  {2,9,10}

set A complement are all the elements in the Universal set U not contained in set A. Those elements are in set A' =  { 3, 6, 13, 14, 17, 19}

In conclusion the complement of set A is  { 3, 6, 13, 14, 17, 19}

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RING TOSS At a carnival, it costs $0.30 for
each chance to throw a ring over a bottle to
win a prize. If Anita and Jerome get an even
amount of chances and together they have
$3.60, how many throws will they get each?
A. 8 throws
B.
6 throws
C.
9 throws
D.
12 throws

Answers

Answer:

12

Step-by-step explanation:

3.60/0.30=12

Line is..
A. A flat surface that extends infinitely in all directions
B. Position in space often represented by a dot
C. A set of points in a straight path that extends infinitely in both directions
D. A portion of a line that extends from one endpoint infinitely in one direction

Answers

The correct response is D. a segment of a line that goes on forever in one direction from one terminal.

A line is a one-dimensional, perfectly straight shape that extends forever and is infinitely thin in both directions. A line may be referred to as a straight line or, more formally, a right line (Casey 1893), to stress that there are no "wiggles" throughout its entire length. When two points are connected with the smallest possible distance between them and both ends stretched to infinity, a line is the shape that results. Despite the fact that lines don't have a clear beginning or finish, they are represented in our daily lives by things like railroad tracks and freeways. Any section of a line with two fixed endpoints is referred to as a line. Line segments make up a line.

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Naomi has a points card for a movie theater. She receives 40 rewards points just for signing up. She earns 4.5 points for each visit to the movie theater. She needs 67 points for a free movie ticket. Write and solve an equation which can be used to determine vv, the number of visits Naomi must make to earn a free movie ticket.

Answers

Naomi must make 6 visits to the movie theater to earn a free movie ticket.

Naomi earns 40 rewards points for signing up for a movie theater points card, and she earns 4.5 points for each visit to the movie theater. She needs 67 points to earn a free movie ticket. Now, let's write an equation to determine the number of visits, v, Naomi must make to earn a free movie ticket: 40 + 4.5v = 67

To solve this equation, we can simplify it and isolate the variable v by subtracting 40 from both sides. 4.5v = 27

Divide both sides by 4.5 to solve for v:v = 6

Therefore, Putting it all together, we can write the equation:

40 + 4.5vv = 67

vv = 27 / 4.5

vv = 6

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Show that δ(x^2-a^2)=1/2a[δ(x-a)+ δ(x+a)]
δ(c0sθ- cosθ)= δ(θ-θ’)/sin θ’= δ (θ- θ’)/ sin θ

Answers

By using Dirac delta function, δ(c0sθ- cosθ)= δ(θ-θ’)/sin θ’= δ (θ- θ’)/ sin θ.

Here's how to show that δ(x^2-a^2)=1/2a[δ(x-a)+ δ(x+a)]

To show that δ(x^2-a^2)=1/2a[δ(x-a)+ δ(x+a)],

we can use the definition of Dirac delta function.

Dirac delta function is defined as follows:∫δ(x)dx=1and 0 if x≠0

In order to solve the given expression, we have to take the integral of both sides from negative infinity to infinity, which is given below:∫δ(x^2-a^2)dx=∫1/2a[δ(x-a)+ δ(x+a)]dx

To compute the left-hand side, we use a substitution u=x^2-a^2 du=2xdxWhen x=-a, u=a^2-a^2=0 and when x=a, u=a^2-a^2=0.

Therefore,-∞∫∞δ(x^2-a^2)dx=-∞∫∞δ(u)1/2adx=1/2a

Similarly, the right-hand side becomes:∫1/2a[δ(x-a)+ δ(x+a)]dx=1/2a∫δ(x-a)dx +1/2a∫δ(x+a)dx=1/2a + 1/2a=1/2a

Therefore,∫δ(x^2-a^2)dx=∫1/2a[δ(x-a)+ δ(x+a)]dxHence, δ(x^2-a^2)=1/2a[δ(x-a)+ δ(x+a)].

Next, we can show that δ(c0sθ- cosθ)= δ(θ-θ’)/sin θ’= δ (θ- θ’)/ sin θ as follows:We know that cosθ = cosθ' which implies θ=θ'+2nπ or θ=-θ'-2nπ.

Therefore, c0sθ-cosθ'=c0s(θ'-2nπ)-cosθ'=c0sθ'-cosθ' = sinθ'c0sθ-sinθ'cosθ'.

We can use the following identity to simplify the above expression:c0sA-B= c0sAcosB-sinAsinB

Therefore,c0sθ-cosθ' =sinθ'c0sθ-sinθ'cosθ'=sinθ'[c0sθ-sinθ'cosθ']/sinθ' =δ(θ-θ')/sinθ'

Hence,δ(c0sθ- cosθ)= δ(θ-θ’)/sin θ’= δ (θ- θ’)/ sin θ.

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Define the domain of the following:

{-2, -1, 0, 2, 5}

{-2, -1, 0, 1, 2, 3, 4, 5}

All Real Numbers

{3, -1, 3, 1, 2}

Define the domain of the following:{-2, -1, 0, 2, 5}{-2, -1, 0, 1, 2, 3, 4, 5}All Real Numbers{3, -1,

Answers

The domain of the relation in the graph is:

{-2, -1, 0, 2, 5}

How to define the domain for the graph?

A relation maps elements from one set (the domain) into elements from another set (the range).

Such that the domain is represented in the horizontal axis.

In the graph, we can see the points:

{(-2, -3), (-1, -1), (0, 3), (2, 1), (5, 2)}

The domain is the set of the first values of these points, then the domain is:

{-2, -1, 0, 2, 5}

The correct option is the first one.

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Mike, a Salvation Army bell ringer, has 20% as many quarters as nickels in his cup. If Mike has $6.00 in quarters and nickels, how many nickels does he have?

Answers

If  If Mike has $6.00 in quarters and nickels, then the number of nickels Make have are 60.

Let's assume that the number of nickels in Mike's cup is "N." Since Mike has 20% as many quarters as nickels, the number of quarters can be expressed as 0.20N.

Now, we know that the total value of the quarters and nickels is $6.00. The value of each nickel is $0.05, and the value of each quarter is $0.25.

So, we can set up the equation:

0.05N + 0.25(0.20N) = 6.00

Now, let's solve for N:

0.05N + 0.05N = 6.00

0.10N = 6.00

N = 6.00 / 0.10

N = 60

So, Mike has 60 nickels in his cup.

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f(x,y)=x³-12x+y³ +3y²-9y Ans: Max (-2,-3); Saddle point (2,-3) and (-2,1); Min (2,1)

Answers

The function F(x, y) has a local maximum at (-2, -3), saddle points at (2, -3) and (-2, 1), and a local minimum at (2, 1).

To find the critical points and classify them as local maxima, local minima, or saddle points, we need to find the partial derivatives of the function F(x, y) and evaluate them at each critical point.

Given the function F(x, y) = x³ - 12x + y³ + 3y² - 9y, let's find the partial derivatives:

∂F/∂x = 3x² - 12

∂F/∂y = 3y² + 6y - 9

To find the critical points, we set both partial derivatives equal to zero and solve the resulting system of equations:

3x² - 12 = 0 --> x² = 4 --> x = ±2

3y² + 6y - 9 = 0 --> y² + 2y - 3 = 0 --> (y + 3)(y - 1) = 0 --> y = -3 or y = 1

Therefore, the critical points are (-2, -3), (2, -3), and (-2, 1).

To classify these critical points, we use the second partial derivatives test. The second partial derivatives are:

∂²F/∂x² = 6x

∂²F/∂y² = 6y + 6

Now, let's evaluate the second partial derivatives at each critical point:

At (-2, -3):

∂²F/∂x² = 6(-2) = -12 (negative)

∂²F/∂y² = 6(-3) + 6 = -12 (negative)

Since both second partial derivatives are negative, the point (-2, -3) corresponds to a local maximum.

At (2, -3):

∂²F/∂x² = 6(2) = 12 (positive)

∂²F/∂y² = 6(-3) + 6 = -12 (negative)

Since the second partial derivative with respect to x is positive and the second partial derivative with respect to y is negative, the point (2, -3) corresponds to a saddle point.

At (-2, 1):

∂²F/∂x² = 6(-2) = -12 (negative)

∂²F/∂y² = 6(1) + 6 = 12 (positive)

Since the second partial derivative with respect to x is negative and the second partial derivative with respect to y is positive, the point (-2, 1) corresponds to a saddle point.

Therefore, the critical points are classified as follows:

Local maximum: (-2, -3)

Saddle points: (2, -3) and (-2, 1)

Local minimum: (2, 1)

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