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A graph which can be used to find the number of pounds for which the shipping charges are equal is shown in the image attached below.

In order to determine a graph which can be used to find the number of pounds for which the shipping charges are equal, we would have to write a system of linear equation to describe this situation.

Therefore, we would assign variables to the shipping charges (in dollars) and weight (in pounds) respectively, and then translate the word problem into algebraic equation as follows:

For Shipping company A, its equation is given by:

y = 6 + 0.75x

For Shipping company B, its equation is given by:

y = 9 + 0.50x

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Answer:

2 hurry!

Step-by-step explanation:

Answer:

m=2

Step-by-step explanation:

y2-y1/x2-x1

12-4/6-2

=8/4=2

m=2

The value of the real part of A₁ in the steady-state response of the system is -2/3.

To find the steady-state response of the system, we need to determine the values of A₁ and A₂ in the equation yₛ[n] = A₁z₁ⁿ + A₂z₂ⁿ, where z₁ and z₂ are the roots of the characteristic equation of the system.

Given the difference equation y[n] + (5/16)y[n-2] = x[n] + 2x[n-1], we can rewrite it in the z-domain as Y(z) + (5/16)z²Y(z) = X(z) + 2zX(z).

Substituting the input x[n] = cos((π/2)n)u[n] into X(z) = Z{x[n]}, we have X(z) = (1 - z⁻¹)/(1 - (1/2)z⁻¹).

Now, we can rewrite the difference equation in the z-domain as Y(z)(1 + (5/16)z²) = X(z)(1 + 2z).

By substituting the expressions for X(z) and Y(z) and simplifying, we get Y(z) = ((1 - z⁻¹)/(1 - (1/2)z⁻¹)) / (1 + (5/16)z²) / (1 + 2z).

To find the steady-state response, we need to compute the partial fraction decomposition of Y(z). After performing the decomposition, we obtain Y(z) = -2/3z + 1/3z².

Comparing this expression with yₛ[n] = A₁z₁ⁿ + A₂z₂ⁿ, we can see that A₁ = -2/3.

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The number of books that Mrs. Johnson bought is 8 books.

How many magazines did she buy:

Let x represent the number of books she bought

The first step is to formulate an equation

12x + 16 = 112 dollars

The second step is to transpose

12x=112-16  

12x = 96

The third step is to divide both sides by 12

x=96/12  

x = 8

In conclusion, the number of books that Mrs. Johnson bought is eight books.

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Answer:  Pigs

Explanation:

For each animal type, divide the number who caught the disease over the total number of that particular animal.

Unfortunately the cows and chickens have percentages higher than 5.5%, so they are not healthier compared to the average.

Pigs on the other hand have a percentage less than 5.5%, so they seem to be slightly healthier than the county average.

Answer:

Step-by-step explanation:

Test score = Time x 10 + 50

Hope that helps!

Work done in stretching the spring from its natural length to 0.7 feet beyond its natural length is 5 times the force required to hold the spring stretched 0.2 feet beyond its natural length, i.e., 5F foot-pounds.

Assuming the spring is a linear spring, the work done in stretching the spring is equal to the area under the force-extension curve. Therefore, we need to calculate the area under the curve between 0.2 feet and 0.7 feet.

Let's start by finding the spring constant (k) using Hooke's Law:

F = kx

Where F is the force required to stretch the spring, x is the displacement from the natural length, and k is the spring constant.

Since the force required to stretch the spring 0.2 feet beyond its natural length is given as pounds, we can calculate the spring constant:

k = F/x = F/0.2

Now we can find the work done in stretching the spring from 0.2 feet to 0.7 feet beyond its natural length:

\(W = (1/2)kx^2\)

\(W = (1/2)F/0.2 * (0.7^2 - 0.2^2)\)

W = 5F foot-pounds

Therefore, the work done in stretching the spring from its natural length to 0.7 feet beyond its natural length is 5 times the force required to hold the spring stretched 0.2 feet beyond its natural length, in foot-pounds.

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Answer:

5041

Step-by-step explanation:

Hence the least number that should be subtracted from 5045 to make it a perfect square is 4 . So the perfect square number is = 5045 - 4 = 5041

The measure of side OP in rectangle MNOP is 30 units.

Dilation means changing the size of an object without changing its shape. The size of the object may be increased or decreased based on the scale factor.

Given that, rectangle MNOP is dilated by a scale factor of 1/3 to form rectangle M'N'O'P' and side O'P' measures 10, we need to find the measure of side OP.

Since, the scale factor is less than 1 therefore, the dilation is a reduction.

Therefore,

O'P' / OP = 1/3

OP = 3 × 10

OP = 30

Hence, the measure of side OP in rectangle MNOP is 30 units.

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Answer:

b

Step-by-step explanation:

the y intercept is zero and there is a positive slope

The average salary for accountants in Poland is $617.00.

To find the average salary for accountants in Poland, we can use the formula for a z-score and the given information. The formula for a z-score is:

z = (x - μ) / σ

where x is the value of the accountant's salary ($925.40), μ is the mean salary, σ is the standard deviation of the salary ($154.20), and z is the z-score (2.00).

Rearranging the formula, we can solve for the mean salary:

μ = x - zσ

Plugging in the given values, we get:

μ = $925.40 - (2.00)($154.20)

μ = $925.40 - $308.40

μ = $617.00

So, the average salary for accountants in Poland is $617.00.

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Answer:

t=1

Step-by-step explanation:

First combine the like terms

3t+5t+2t=6t 3+5-2=6

6t=6t

then divide each side by 6 to simplify

6t=6t

-------

6 6

t=6/6

t=1

Answer:

1038

Step-by-step explanation:

730+308= the big number

Answer:

1038

Step-by-step explanation:

The null hypothesis (H0) states that there is no significant difference between the batting averages of Ohio State and Michigan players.

The alternative hypothesis (H1) posits that there is a significant difference between the two. By conducting the hypothesis test at a significance level of .05, the goal is to determine if the observed difference in sample means (.400 - .390) is statistically significant enough to reject the null hypothesis and support the claim that there is indeed a difference in batting averages between Ohio State and Michigan players.

A rivalry between Ohio State and Michigan alumni has sparked a debate about the difference in batting averages between their baseball players. A sample of 60 Ohio State players showed an average of .400 with a standard deviation of .05, while a sample of 50 Michigan players had an average of .390 with a standard deviation of .04. A hypothesis test with a significance level of .05 will be conducted to determine if there is a significant difference between the two schools' batting averages.

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The model can be used to forecast trends and seasonal patterns, which can be useful in planning and decision-making.

Time series data can often be broken down into individual components. Two important components that may characterize a time series are the trend component and the seasonal component. The advantage of isolating the components is that it helps in analyzing the data and making predictions more accurately.

Step-by-step explanation: Time series is a sequence of data that is collected over time and can be used to identify patterns and trends in the data. Time series data can be broken down into individual components to identify patterns and trends more accurately. Two important components that may characterize a time series are the trend component and the seasonal component. Trend Component: This component is the long-term increase or decrease in the data.

A trend may be linear or nonlinear. For example, a company's sales may have a linear upward trend over a period of years.Seasonal Component: This component is a pattern that repeats over a fixed period of time. For example, the sales of an ice cream shop may increase in the summer and decrease in the winter. Identifying the seasonal component can help the shop owner to plan inventory and staffing needs for the different seasons.

The advantage of isolating the components is that it helps in analyzing the data and making predictions more accurately. Once the trend and seasonal components are identified, a time series model can be developed to make predictions about future data. The model can be used to forecast trends and seasonal patterns, which can be useful in planning and decision-making.

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Time series data can often be broken down into individual components, which can help to isolate trends and patterns. Two important components that may characterize a time series are the trend component and the seasonal component. The advantage of isolating these components is that it can help to identify underlying patterns and trends that might not be apparent from the raw data.

1. Trend component

A trend component is the long-term pattern of change in a time series. It is the direction in which the series is moving over time.

The trend can be upward, downward, or flat. Identifying the trend component can help to identify long-term patterns and can be useful in making predictions about future trends.

2. Seasonal component

The seasonal component is the pattern of change that repeats over a fixed period of time.

For example, a time series might have a seasonal pattern that repeats every year, every month, or every week. Identifying the seasonal component can help to identify patterns that repeat over time, which can be useful in making predictions about future patterns.

Isolating these components can help to identify patterns and trends that might not be apparent from the raw data. It can also help to identify outliers and other anomalies that might be hiding in the data.

By isolating the trend and seasonal components, it is possible to make more accurate predictions about future trends and patterns in the data.

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Answer:

The measure of angle two is 47 degrees (first triangle), and the measure of angle four is 42 degrees (second angle)

Step-by-step explanation:

Remember that all triangles have a full measurement of 180 degees.

Since measure one is is 65 degrees, we need to add 65 and 68, which is 133 degrees.

Now we subtract 180 - 133 = 47.

The measure of angle two is 47 degrees.

Since the angle of measure three is 89 degrees, we need to add 89 + 49, which is 138 degrees.

180 - 138 = 42.

Comparison of Enrollments in Vocational and Theoretical Courses in India

States: Uttar Pradesh and Maharashtra

In Uttar Pradesh, there were more male enrollments in vocational courses than female enrollments in all years. The difference was more pronounced in the early years, but it has narrowed over time. In 2010, there were 2.5 times more male enrollments in vocational courses than female enrollments. By 2020, the ratio had decreased to 1.75.

In Maharashtra, the difference between male and female enrollments in vocational courses was smaller than in Uttar Pradesh. In 2010, there were 1.5 times more male enrollments in vocational courses than female enrollments. By 2020, the ratio had decreased to 1.25.

Age

In Uttar Pradesh, the majority of enrollments in vocational courses were from the 15-29 age group. In Maharashtra, the majority of enrollments in vocational courses were also from the 15-29 age group.

The data also shows that there are some differences in the enrollment patterns between the two states. In Uttar Pradesh, the majority of enrollments are from the 15-29 age group, and the most popular vocational courses are in the areas of IT, engineering, and healthcare. In Maharashtra, the majority of enrollments are also from the 15-29 age group, but the most popular vocational courses are in the areas of IT, hospitality, and manufacturing.

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Answer:

$8190

Step-by-step explanation:

So we know that were putting away $2 each month from  our allowance.

Jan-$2

Feb-$4

March-$8

April-$16

Ok so we already put away 4 months of our allowance from 12. So we need 8 more months to count how much.

So lets add: 2 + 4 + 8 + 16=30

Now we need to figure out how much in May and so on.

May- 16x2=32

June-32x2=64

July-64x2=128

August-128 x 2=256

September-256 x 2=512

October-512 x 2=1024

November-1024 x 2=2048

December-2048 x 2=4096

In total to add:

2 + 4 + 8 + 16 + 32 +64 + 128 + 256 + 512 + 1024 + 2048 + 4096 = 8190

Hope this helps :)

Answer:

70000

Step-by-step explanation:

Answer:it’s A

Step-by-step explanation: Ik it’s A

Answer:

b d and e

Step-by-step explanation:

just simplify or modify each answer and you'll see which equate to 4 root 6. takes 2 mins.

Answer: y = 1/4x - 9

Step-by-step explanation:

The margin of error for the confidence interval for the population proportion with a 95% confidence level is 0.000207

finding the percentage of 65 of 330 individuals

65 / 330 * 100 = 19.697% = 0.19697

number of samples, n = 330

standard deviation, σ   is calculated from

= √{(p(1 - p)) / n}

= √{(0.197 * (1 - 19.7)) / 330}

= √{(0.197 * (0.803)) / 330}

= 0.022

Margin of error, E

= Z(0.95) * σ/√(n)

= 0.171 * 0.022/√(330)

= 0.171 * √(0.022²/330)

= 0.000207

= 0.021%

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The system of equations we have is

Now, to find the aumented matrix, we have to have all of the variables in each equation on one side, for this in the first equation we add 1 to both sides of the equation:

And for the second equation we need to add 8y to both sides and substract 2 from both sides (this is to have variables on the left and independent number on the right):

Now, the system is left as follows

We represent this a matrix with the following form:

The first line will represent the first equation

The second line will represent the second equation

And the first column will be the x values, and the second column the y values:

I will expand on the meaning of this in the following diagram:

That last one is the aumented matrix of the system.

Answer:

C

Step-by-step explanation:

The value of 0.55 hectometers expressed in decimeters is 550 decimeters. The result is obtained by using the concept of unit ladder system.

The common length units are kilometers to milimeter. The conversion can be described in a unit ladder system as follows.

km (kilometers)

  hm (hectometers)

     dam (decameters)

        m (meters)

           dm (decimeters)

              cm (centimeters)

                  mm (millimeters)

Every time the length unit goes down, it is multiplied by ten. Every time the length unit goes up, it is divided by ten.

We have 0.55 hectometers. Express that value in decimeters!

From hectometers to decimeters, it goes down 3 times. So,

0.55 hectometers = 0.55 × 10 × 10 × 10 decimeters

0.55 hectometers = 0.55 × 1000 decimeters

0.55 hectometers = 550 decimeters

Hence, 0.55 hectometers is equal to 550 decimeters.

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Answer:

5338 \(m^{3}\)

Step-by-step explanation:

The volume for a cylinder is solved by using this equation;

\(V= \pi \times r^2\times h\)

Where we would use 3.14 in place of \(\pi\).

10 would be the radius because the radius is half of your diameter which is 20.

So, Volume will be,

\(V=(3.14)\times (10)^{2} \times(17)\\V=3.14\times 100\times 17=5338 \quad {m^3}\)  

So volume will be 5338 \(m^{3}\).

The margin of error can be calculated using the formula:
Margin of error = (upper limit of the confidence interval - lower limit of the confidence interval) / 2

In this case, a margin of error of 9.55 suggests that the sample mean is quite precise, since it's relatively close to the true population mean (which we know to be 52.90).

In this case, the lower limit of the confidence interval is 43.85 and the upper limit is 61.95.
Margin of error = (61.95 - 43.85) / 2
Margin of error = 9.55
Therefore, the margin of error is 9.55. This means that if the sample size were to be repeated, we would expect the sample mean to be within 9.55 units of the true population mean 95% of the time.
It's worth noting that the confidence interval provides a range of values within which we can be reasonably certain that the true population mean lies. The margin of error, on the other hand, gives us an indication of the precision of our estimate. However, if the margin of error were larger, this would indicate that our estimate is less precise and that we need a larger sample size to obtain a more accurate estimate of the population mean.

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Answer:

I feel like this question would be easier when given a few starting values. I'm sorry man but I've been sitting here for 30 minutes trying to figure this out.

Step-by-step explanation: