What is the difference between the function's values on Day 1?

0
35
70
105

Answer: The answer is, A 7.1 units

Step-by-step explanation:

Answer:

A.point W

Step-by-step explanation:

The point that describes the intersection of line m and line n is point W. The correct option is A.

A line is a one-dimensional shape that is straight, has no thickness, and extends in both directions indefinitely.

As it is given that Line m intersects line n at point W. Therefore, The point that describes the intersection of line m and line n is point W. Thus, the correct option is A.

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Answer:

The second one. The -2y should have been +2y

Step-by-step explanation:

a negative multiplied by a negative gives you a positive

Answer:

it should be the second answer

Step-by-step explanation:

hope this helps

Answer:

Step-by-step explanation:

v=d/t, t=d/v, since t=t

1225/(v+w)=1100/(v-w)

1225v-1225w=1100v+1100w

2325w=125v

w=125v/2325, given v=575

w=125(575)/2325

w=30.91 mph

the coefficient of performance (COP) for the refrigerator is approximately 0.101.

Answer: D. 0.1

The coefficient of performance (COP) of a heat pump is defined as the ratio of the heat transferred to the desired output (heating or cooling) to the work input. In this case, the given heat pump has a COP of 9.9 when used as a heat pump, which means it transfers 9.9 units of heat for every unit of work input.

When the heat pump is used as a refrigerator, the desired output is cooling, and the heat is transferred from a lower temperature region to a higher temperature region. In this scenario, the COP for the refrigerator is given by the reciprocal of the COP for the heat pump:

\(COP_{refrigerator} = 1 / COP_{heat pump}\)

               = 1 / 9.9

               ≈ 0.101

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Answer:

x=0.125

Step-by-step explanation:

4/32=0.125

Answer: 42 in²

Step-by-step explanation: right on edge

Answer: Zeli shan tel

Step-by-step explanation:

Answer:

Step-by-step explanation:

The function y = -2 is a constant function. It means that the output of the function is always equal to -2, regardless of the input value.

Here is a function table that shows the input and output values for y = -2:

x y

1 -2

2 -2

3 -2

4 -2

5 -2

As you can see, for any value of x, the output is always -2, since y = -2 is a constant function

Answer:

21.07

Step-by-step explanation:

Answer:

the answer should be 360/36=10 sides

Step-by-step explanation:

A regular polygon is 144 deg the exterior angle is 36 deg.

Answer:

9 sides

Step-by-step explanation:

Internal angles of the regular polygon have a property, sum of interior angles is equal to:

n sides each interior angle equal to 140°, then

Comparing the two equations:

The polygon has 9 sides

The inequality represents the situation group of parents who would like to earn at least $600, after paying for the cost of renting the space $40 an hour, and charging $8 per person for entry into the event is 8x - 4y ≥ 600, and x > 0, Y > 0.

We are given the following;

They charge $8 per person for entry into the event.

The group would like to earn at least $600, after paying for the cost of renting the space, which is $40 an hour.

Let the number of people be x and the number of hours they are present in the space be y.

Per person entry cost is $8.

Donations by all the people entering the space are 8x.

The per hour cost of rent is $40.

The total cost of renting the space is 40y which will be subtracted from the total amount of donations.

They plan to earn a minimum of $600.

So, the inequality will be given by;

8x - 4y ≥ 600 and x > 0, Y > 0.

Thus, the inequality represents the situation group of parents who would like to earn at least $600, after paying for the cost of renting the space $40 an hour, and charging $8 per person for entry into the event is 8x - 4y ≥ 600, and x > 0, Y > 0.

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Answer:

31 : 41

Step-by-step explanation:

Given that Ravi's mass is 31kg . And his brother is 10 kg heavier than him . So his weight will be 31kg + 10kg = 41kg. So we have ,

\(\begin{cases}Mass \ of \ Ravi = 31kg \\ Mass of Brother \ = \ 41kg \end{cases}\)

Therefore their total mass = 31 + 41 = 72 kg .

Therefore the ratio will be 41:72 .

The ratio of Rajar's mass to their total mass is 41:72.

The ratio is defined as the comparison of two quantities of the same units that indicates how much of one quantity is present in the other quantity.

Given that, Ravi's mass is 31 kg.

His brother, Rajar, is 10 kg heavier than Ravi.

Weight of Rajar is 31+10=41 kg

Total weight =31+41

= 72 kg

The ratio of weights = 41:72

Therefore, the ratio of Rajar's mass to their total mass is 41:72.

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Since the training set consists of 40 observations, you would need to fill in the counts for each category based on the actual classifications made by the model using the 0.5 cutoff value.

To construct the confusion matrix for a 40-observation training set, we need to use a cutoff value of 0.5 to classify each profile observation as either interested or not interested. The confusion matrix is a tool that shows the performance of a classification model.

Let's denote the four possible outcomes as follows:
- True Positive (TP): The model correctly classified an observation as interested.
- True Negative (TN): The model correctly classified an observation as not interested.
- False Positive (FP): The model incorrectly classified an observation as interested when it was actually not interested.
- False Negative (FN): The model incorrectly classified an observation as not interested when it was actually interested.

Since we have a cutoff value of 0.5, any observation with a prediction score above or equal to 0.5 will be classified as interested, while any observation with a prediction score below 0.5 will be classified as not interested.

Based on this information, we can construct the confusion matrix:

                   Predicted Interested   Predicted Not Interested
Actually Interested       TP                           FN
Actually Not Interested    FP                           TN

Note that the values TP, TN, FP, and FN are counts of observations falling into each category.

In your case, since the training set consists of 40 observations, you would need to fill in the counts for each category based on the actual classifications made by the model using the 0.5 cutoff value.

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The ferret tent has six triangular faces and a regular hexagonal base.

The ferret tent shown is a frustum of a regular pyramid, and its faces have unique properties. A frustum is a solid with a flat base and a top portion that has been cut by a plane parallel to the base.

A frustum is the part of a solid that remains after the top portion has been cut by a plane parallel to the base. The term "frustum" is used to describe a cone or pyramid with its top portion removed by a plane parallel to the base.

The shape of the frustum is determined by the height of the plane that intersects the top portion of the solid and the height of the solid itself.

The shape of a frustum is determined by the size and shape of the base, the size and shape of the top surface, and the height of the frustum. The height of the frustum is the distance between the base and the top surface.

Describe the faces of the solid:

The ferret tent shown is a frustum of a regular pyramid. A pyramid is a polyhedron with a base that is a polygon and triangular faces that meet at a common vertex.

The ferret tent has a hexagonal base and six triangular faces. The base is a regular hexagon, meaning that all six sides are the same length, and all six angles are the same size.

The six triangular faces of the ferret tent are also congruent, which means they have the same shape and size. Each of the triangular faces has two sides that are congruent, and the base of each triangle is a side of the regular hexagon base.

In addition, the six triangular faces of the ferret tent have the same angle measures, which means they are similar. This makes the ferret tent a regular pyramid.

Thus, the ferret tent has six triangular faces and a regular hexagonal base. Its faces have unique properties.

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Answer:

\( \boxed{ \boxed{ \sf \: x \: intercept : 8 \atop \sf \: y \: intercept : 2}}\)

Step-by-step explanation:

let's substitute x to 0 to find y intercept

therefore y intercept is 0

let's substitute y to 0 to find x intercept

therefore

and

also see the graph

explanation of the graph

you can clearly see that the red line crosses x and y axis to (8,0) and (0,2) respectively

therefore

x intercept is 8

and

y intercept is 2

The third term in the sequence generated by 5n is 15.

According to the question,

We have the following information:

The sequence is given by the formula 5n.

In this case, n represents the number of the term.

(Note that the sequence generated by this formula can not be a geometric sequence because the common ratio of these terms is not the same.)

So, we have to find the 3rd term of this sequence. Then, we will find the value of this sequence by putting the value of n as 3.

So, we have the following expression:

5*3

15

Hence, the third term in the sequence generated by 5n is 15.

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Answer:

Step-by-step explanation:

if correct mark brainliest plz

also Merry Christmas

The probability it will have a sample mean life of greater than 48 days is  96%.

The probability that it will have a sample mean life of greater than 48 days is calculated as follows;

The mean stadard error is calculated as follows

M.S.E = σ / √n

where;

M.S.E = 6.2 / √30

M.S.E = 1.13

The z-score of the data set is calculated as follows;

z = (x - μ) / M.S.E

where;

z = (48 - 46) / 1.13

z = 1.77

From normal distribution table, z-score of 1.77 corresponding to probability of 0.96 = 96%

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Answer:14:5

Step-by-step explanation:

if your doing ratios then it’s 14:5

1.The equivalent algebraic expression becomes: y(x + 5) + 2(x + 5)

2.The common factor in the two terms is (x + 5). Both terms have (x + 5) as a factor.

3. The polynomial can be expressed as a product of two binomials: (x + 5)(y + 2)

Let's start by factoring out the common factors from each group:

From the first group (xy + 5y), we can factor out y, which gives us y(x + 5).

From the second group (2x + 10), we can factor out 2, which gives us 2(x + 5).

So, the equivalent algebraic expression becomes:

y(x + 5) + 2(x + 5)

The common factor in the two terms is (x + 5). Both terms have (x + 5) as a factor.

Now, using the distributive property, we can factor out (x + 5) from both terms:

y(x + 5) + 2(x + 5) = (x + 5)(y + 2)

The polynomial can be expressed as a product of two binomials: (x + 5)(y + 2).

In this factored form, we can see that we have two binomial expressions multiplied together. The first binomial (x + 5) represents the common factor, and the second binomial (y + 2) represents the remaining terms after factoring out the common factor.

Overall, the factoring process involved identifying the common factor, using the distributive property to factor it out, and expressing the polynomial as a product of two binomials. This factored form can be useful in further simplification, solving equations, or analyzing the polynomial's behavior

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under the restrictions that c is negative to ensure strict concavity, the utility function u(w) = -(b - w)c displays increasing absolute risk aversion.

To ensure that u(w) is strictly increasing, we need the derivative of u(w) with respect to w to be positive for all values of w. Taking the derivative, we have du(w)/dw = -c. For u(w) to be strictly increasing, -c must be positive, which implies c must be negative.

To ensure that u(w) is strictly concave, we need the second derivative of u(w) with respect to w to be negative for all values of w. Taking the second derivative, we have d²u(w)/dw² = 0. Since the second derivative is constant and negative, u(w) is strictly concave.

Now, let's examine the concept of increasing absolute risk aversion. If a utility function u(w) exhibits increasing absolute risk aversion, it means that as wealth (w) increases, the individual becomes more risk-averse.

In the given utility function u(w) = -(b - w)c, when c is negative (as required for strict concavity), the absolute risk aversion increases as wealth (w) increases. This is because the negative sign implies that the utility function is concave, indicating that the individual becomes more risk-averse as wealth increases.

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Step-by-step explanation:

8) Consider,

\( \frac{1}{1 + \sin(x) } \)

Multiplying And Dividing By 1-sinx

\( \frac{1}{1 + \sin(x) } \times \frac{1 - \sin(x) }{1 - \sin(x) } \)

\( \frac{1 - \sin(x) }{(1 + \sin(x) )(1 - \sin(x)) } \)

We know (a+b)(a-b)=a²-b²

\( \frac{1 - \sin(x) }{1 - \sin ^{2} (x) } \)

We know that sin²x+cos²x=1

cos²x=1-sin²x,

uisng this we get,

\( \frac{1 - \sin(x) }{ \cos ^{2} (x) } \)

\( \frac{1}{ \cos ^{2} (x) } - \frac{ \sin(x) }{cos ^{2} (x)} \)

We know that 1/cosx=secx and sinx/cosx=tanx

Using this we get,

\( \sec {}^{2} (x) - \frac{ \tan(x) }{ \cos(x) } \)

Hence Proved

Answer:

True, all integers are rational numbers.

Step-by-step explanation:

Because each integer can be written as n/1 and integers can be positive and negative. For example, 3= 3/1 , 3 is the rational number. But all rational numbers like 1/2 =0.5 are not an integer. (fractions, decimals are not integers.)

The survival time of a 60kg deer without food at -20 degrees Celsius depends on various factors, including its age, sex, and physical condition. However, assuming the deer is healthy and has 5kg of fat, it could potentially survive for around 30 to 50 days without food.

The exact survival time can vary depending on several factors, such as the deer's level of physical activity, environmental conditions, and how much energy it is expending to stay warm in the cold temperature. Additionally, if the deer is able to find sources of water, this can also increase its chances of survival.

It's important to note that this is just an estimate and that the actual survival time may vary. If the deer is injured or sick, its chances of survival may be reduced, and it may not be able to survive as long without food.

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Complete Question

How many days could a 60kg deer survive without food at -20 degrees Celsius if it has 5kg of fat?

The points where the inequality x+ 5y <-30 intercepts is ( 30, 0 ) and (0,6).

Here given the inequality.

x + 5y ≤ 30

To find the x-intercepts.

We have to substitute 0 for y and solve x to determine the x-intercepts.

x + 5 × 0 = 30

By solving the equation.

x = 30

( 30, 0 ) is the x-intercepts.

To find the y-intercepts.

By substituting 0 for x and solving y will get the y-intercept(s).

0 + 5y = 30

5y =30

y = 30/5

y = 6

In the point form, y-intercept.

Y-intercept(s): ( 0, 6 )

(30, 0) is the x-intercept.

Y-intercepts at : ( 0, 6 ).

The points in which the inequality x+ 5y <-30 intercepts is (30, 0) and (0,6).

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The 50th percentile is a commonly used statistic in data analysis. It represents the value below which 50% of the data falls.

In other words, it divides the data into two equal parts. There are two other statistics that have the same value as the 50th percentile, namely the second quartile and the median. The second quartile is the middle value of the data when it is arranged in ascending or descending order.

It is also known as the 50th percentile or the median. The first quartile is the value below which 25% of the data falls, and the third quartile is the value below which 75% of the data falls.

The mean is another commonly used statistic in data analysis. It is the sum of all the values in the data divided by the total number of values. Unlike the median, the mean is affected by extreme values or outliers in the data. This means that if there are outliers in the data, the mean may not be a good measure of central tendency.

The mode is the value that occurs most frequently in the data. It is another measure of central tendency that can be used in addition to the median and mean.

In summary, the 50th percentile is equivalent to the second quartile and the median. These statistics are all measures of central tendency that help to describe the distribution of data. The choice that best answers the question is option A: Second quartile; median.

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Answer:

x and y can be any two numbers greater than zero such that y is also greater than x

D.no more than 45

C.50 miles per hour

Step-by-step explanation:

Let the two numbers be such that x< y because we have been given y/x>1 and x/y< 1 .

Suppose we take y= 9 and x= 3 then

9/3 > 1

3>1

Also

3/9 < 1

1/3 < 1

x and y can be any two numbers greater than zero such that y is also greater than x

2. Total weight that can be carried is 3000 pounds.

The big machine is 300 pounds. The weight that the truck can carry beside the big machine is 3000-300= 2700 pounds.

The smaller machines weigh 60 pounds

The number of smaller machines that can be carried is 2700 ÷ 60= 45 other than the big machine.

3. Total distance = Speed * time

                           = 48 * (40/60) = 32 miles

New distance = 32+ 8= 40 miles

New time = 48 minutes

Speed = distance / time = 40/ 48/60=  50 miles per hour