This is a math story ok omar is making a scale model of the statue of liberty the statue is 305 feet tall mesuring from the ground to the tip of the tourch if the model is 1/100 the acual size of the statue of liberty how tall is the model plz help i have 2 fss and i need to get my grades up

Answer:

yes it is

Step-by-step explanation:

please mark brainiest

Answer:

All of the y-values are a constant multiple of the corresponding x-values, so the relationship is proportional.

We can see that for every increase of 1 in x, the value of y increases by a constant factor of 2.5. This means that the ratio of y to x is always the same, which is the definition of a proportional relationship.

In a proportional relationship, the ratio of the two variables is constant. This means that as one variable increases or decreases, the other variable changes in proportion to the first variable. In other words, the relationship between the two variables can be expressed by a linear equation in the form y = kx, where k is the constant of proportionality.

One way to test if a relationship is proportional is to plot the data points on a graph and see if they fall on a straight line that passes through the origin (0,0). If the points fall on a straight line, then the relationship is proportional.

Another way to test if a relationship is proportional is to calculate the ratio of the y-values to the corresponding x-values. If the ratio is the same for all data points, then the relationship is proportional.

Answer: first is ARE and second is PROPORTIONAL

Step-by-step explanation: Answers confirmed correct on test

60% (Percentage)of the students in the group do not Travel to school by car.

The percentage of students who do not travel to school by car,  to know the total number of students in the group and the number of students who do not travel by car.

the total number of students in the group is 100 for the sake of calculation. This number can be adjusted based on the specific group size mentioned in your question.Suppose out of these 100 students, 40 students travel to school by car. To find the percentage of students who do not travel by car, we subtract the number of students who travel by car from the total number of students and then calculate the percentage.

Number of students who do not travel by car = Total number of students - Number of students who travel by car = 100 - 40 = 60.

The percentage, we divide the number of students who do not travel by car by the total number of students and multiply by 100:

Percentage of students who do not travel by car = (Number of students who do not travel by car / Total number of students) * 100

Percentage of students who do not travel by car = (60 / 100) * 100 = 60%.

Therefore, 60% of the students in the group do not travel to school by car.

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Answer: Let's use the following system of equations to represent the given information:

h + c = 131    (the total number of burgers sold is 131)

2.5h + 2.75c = 342    (the total value of the burgers sold is $342)

where h represents the number of hamburgers sold and c represents the number of cheeseburgers sold.

We can use the first equation to solve for one of the variables in terms of the other:

h + c = 131

h = 131 - c

Substituting this into the second equation, we can solve for c:

2.5h + 2.75c = 342

2.5(131-c) + 2.75c = 342

327.5 - 2.5c + 2.75c = 342

0.25c = 14.5

c = 58

So, 58 cheeseburgers were sold. We can use the first equation to find the number of hamburgers sold:

h + c = 131

h + 58 = 131

h = 73

Therefore, 73 hamburgers were sold.

Let x be the number of medium bags of chips that Bradford bought. Then, he bought 20 - x large bags of chips.

According to the problem, the total cost of the chips was $53. We can set up an equation for the total cost in terms of x:

diff

2x + 3(20-x+6) = 53

2x + 54 - 3x + 18 = 53

-x = -19

x = 19

So, Bradford bought 19 medium bags of chips and 20 - 19 = 1 large bag of chips.

Enjoy!

Step-by-step explanation:

answer: look for a common Multiple

The answer is option two, "S" represents one and "R" represents five

Answer:

3 liters

Step-by-step explanation:

In the context of racial and ethnic relations, ethnocentrism refers to the tendency to regard one's own culture and group as the standard, and thus superior, whereas all other groups are seen as inferior. Ethnocentrism is a belief system rooted in the notion that one's own cultural practices, values, and beliefs are superior to those of others.

It often leads to prejudice, discrimination, and the marginalization of individuals or groups who do not conform to the dominant culture. This mindset can hinder intercultural understanding and perpetuate stereotypes and biases. Ethnocentrism can manifest in various ways, such as the imposition of cultural norms on others, the dismissal or devaluation of alternative perspectives, and the reinforcement of social hierarchies based on ethnicity or race. Overcoming ethnocentrism requires open-mindedness, empathy, and a willingness to learn and appreciate different cultures and perspectives. Promoting cultural diversity, inclusivity, and intercultural dialogue can help challenge ethnocentric attitudes and foster a more inclusive and equitable society.

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Answer:

7723

Step-by-step explanation:

Trust me I'm just as confused as you are.

Using proportions, it is found that with an income of $57,890, you need to pay $12,735.8 in taxes.

A proportion is a fraction of a total amount.

In this problem, for incomes from $38,701 up to $82,500, you need to pay 22% in taxes. An income of $57,890 is in this range, hence the amount paid is given by:

A = 0.22 x 57890 = $12,735.8.

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Answer:

b = ( d-c)/a

Step-by-step explanation:

ab + c = d

Subtract c from each side

ab + c-c = d-c

ab = d-c

Divide each side by a

ab/a = ( d-c)/a

b = ( d-c)/a

Answer:

B=a/cd

Step-by-step explanation:

just took the test

Answer:

Step-by-step explanation:

let the number=x

5+2x≤27

2x≤25-5

2x≤20

x≤4

Answer:

90

Step-by-step explanation:

the forumla of a triangle is base times height, divided by 2 and since it has a height of 12 and a base of 15, and if you multiply that it would give you 180, then divide by 2 since it is half a sqaure, which is 90

Answer:

\(3 \sqrt{41}\)

Step-by-step explanation:

\(12^2 + 15^2 = x^2 \\x = \sqrt{369} = 3\sqrt{41}\)

Answer:

there are two factors to the strength of the gravitational force, mass and distance. if the mass between 2 objects is increased the gravitational force between the 2 objects is also increased.

Since the mass of a body is directly proportional to the graviational force so by increasing the mass the gravitational force also increases.

The gravitational force is a force that attracts any two objects with mass. We call the gravitational force attractive because it always tries to pull masses together, it never pushes them apart. In fact, every object, including you, is pulling on every other object in the entire universe.This is called Newton's Universal Law of Gravitation.

The formulas for the universal gravitational force is given by

\(F=\dfrac{Gm_1m_2}{r^2}\)

Here G is the universal gravitational constant m1 and m2 are the masses of the two planets. r is the distance between the two bodies.

So from the formula, it is clear that the gravitational force between the two bodies is directly proportional to the masses of the planets.

So when the mass of the planets is high then the gravitational force will also be higher.

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The equation to find the amount of space between the end of the wall and the painting is x = 16.9 - 2 * space, where 'x' represents the length of the painting and 'space' represents the unknown space.

To find the amount of space between the end of the wall and the painting, we need to subtract the length of the painting from the length of the wall and divide it by 2.

Given that the wall is 16.9 feet long and the painting is to be centered, we can assume the painting's length is unknown. Let's represent it as 'x'.

Therefore, the equation becomes (16.9 - x) / 2 = space between the end of the wall and the painting.

To solve for x, we can multiply both sides of the equation by 2 to get rid of the fraction, resulting in 16.9 - x = 2 * (space between the end of the wall and the painting).

Next, we simplify the equation to 16.9 - x = 2 * space.

To isolate x, we subtract 2 * space from both sides, resulting in x = 16.9 - 2 * space.

To determine the exact amount of space between the end of the wall and the painting, we would need to know the value of 'space'. Unfortunately, it is not provided in the question.

In summary, the equation to find the amount of space between the end of the wall and the painting is x = 16.9 - 2 * space, where 'x' represents the length of the painting and 'space' represents the unknown space.

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The measure of the smallest interior angle of the triangle can be found by using the fact that the sum of the measures of the interior and exterior angles of a triangle is always 180 degrees.

Since the exterior angles are in the ratio 3:4:5, we can assign variables to the angles and set up equations to solve for their measures.

Let's assume the measures of the exterior angles are 3x, 4x, and 5x, where x is a common factor. According to the property of the exterior angles of a triangle, we have the equation 3x + 4x + 5x = 360 degrees, since the sum of all three exterior angles is 360 degrees. Simplifying this equation, we get 12x = 360 degrees, which leads to x = 30 degrees. Substituting this value back into the ratios, we find that the measures of the exterior angles are 90 degrees, 120 degrees, and 150 degrees, respectively. Since the sum of the interior and exterior angles is always 180 degrees, the smallest interior angle is 180 - 90 = 90 degrees.

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The equivalent expression is 5b-0.9b.

What is expression?

Mathematical expressions consist of at least two numbers or variables, at least one arithmetic operation, and a statement. It's possible to multiply, divide, add, or subtract with this mathematical operation. Unknown variables, integers, and arithmetic operators are the components of an algebraic expression. There are no symbols for equality or inequality in it.

As per the given information in the question,

Discount on the price of bread = 18%

Total loaves of bread by Shanaya = 5

Let the price of bread is b.

Then, the expression for the statement will be,

=>5 (b - 0.18b)

The equivalent expression for the statement will be,

=>5b - 0.9b

Hence the equivalent expression is 5b-0.9b.

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Answer:

The ratio of the two triangles is 8:12.

So BE:CD=2:3

6/CD=2/3

2CD=18

CD=9

Step-by-step explanation:

Standard Deviation: Is a measure of how spread out values are in a data set compared to the mean. It is calculated by finding the square root of the variance, which is the average of the squared differences from the mean.

Mean: The average value of a set of numbers. It is calculated by summing up all the numbers in the set and dividing the result by the total number of numbers in the set.

Distribution Curve: is a bell shaped curve that displays the mean with a line down the center of the curve and standards deviations within standard deviations.

See attached file for model of curve, from: https://commons.wikimedia.org/wiki/File:Standard_deviation_diagram.svg

Given the mean and standard deviation we can use a general rule to determine the population between the given lengths.

Generally in a normal distribution:

176 cm is 1 standard deviation less than the mean and 184 cm is 1 standard deviation greater than the mean. Using the general rules above, 68% of data falls between -1σ and +1σ. Therefore, the answer to this question would be B. 68%

Answer:

B. Onions: 81.3 kg; Beef: 536.3 kg

Step-by-step explanation:

6.6x = 6.6*81.26 = 536.32 kg (amount of grilled steak in the taco)

i think thats right

Answer:  A. i think it is

Step-by-step explanation:

Answer:

The x column goes  by +2

The y column goes by +9

So, to find n - you should add 5+9, which gives 14.

n = 14

Answer:

Lindsey, who is delivering her speech in a large auditorium

Step-by-step explanation:

Jin, who is delivering her speech to a small group sitting around a table

Lindsey, who is delivering her speech in a large auditorium

Luke, who is delivering his speech in a typical classroom

Jordan, who is delivering his speech in a small meeting room

Answer:

Below

Step-by-step explanation:

Take the first set of numbers     2 seconds   24.4 yds

      24.4 yds / 2 s = 12.2 yards per second

You can take any of the other sets and should get this same value

  73.2 yards in 6 seconds    73.2/6 =  12.2 yards per second ( as we found)

So for 8 seconds :     12.2 yds/s * 8s = 97.6 yds

We integrate over the surface S to obtain the result. The specific integration limits and method depend on the parameterization or representation of the surface S, which is not provided in the question.

To evaluate the integral ∫∫S curl F · dS using Stokes' Theorem, we need to calculate the curl of the vector field F and find the outwardly oriented surface integral over the surface S.

Given \(F(x, y, z) = xyz i + xy j + x^2yz k\), we first need to find the curl of F:

curl\(F = (∂Fz/∂y - ∂Fy/∂z) i + (∂Fx/∂z - ∂Fz/∂x) j + (∂Fy/∂x - ∂Fx/∂y) k\)

Taking partial derivatives, we get:

curl \(F = (xz - xy) i + (yz - y) j + (xy - 2xyz) k\)

Now, let's consider the surface S, which consists of the top and four sides (but not the bottom) of the cube with vertices (±4,±4,±4). Since S is oriented outward, we need to find the normal vector for each face and the top.

The normal vector for each face is either ±i, ±j, or ±k, depending on the face's orientation. For the top face, the normal vector is k.

Now, we can evaluate the surface integral using Stokes' Theorem:

∫∫S curl F · dS = ∫∫S (curl F) · n dS

Since the normal vector is constant and the magnitude of the normal vectors for each face is 1, we can simplify the integral as follows:

∫∫S curl F · dS = ∫∫S (curl F) · k dS

Now, we need to evaluate the surface integral over S using the normal vector k:

\(∫∫S curl F · dS = ∫∫S (xy - 2xyz) dS\)

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The orthogonal complement S is the set of all vectors orthogonal to the subspace S in R5 whose third and fourth components are zero. To find S, we need to find vectors such that vu = 0 for all u in S using the dot product. The orthogonal complement S has dimension three and a basis for it is f1, f2, f3, where f1 = (1,-1,0,0,0) f2 = (0,0,1,0,0) f3 = (0,0,0,1,0).

Let's begin by defining the orthogonal complement S⊥, which is the set of all vectors orthogonal to the subspace S in question. The subspace S is defined as the set of all vectors in R5 whose third and fourth components are zero. Let's go through the steps to find S⊥.

Step 1: Determine the dimensions of S The dimension of the subspace S is two. This is because the subspace consists of vectors whose third and fourth components are zero. Therefore, only the first, second, fifth components are nonzero, making up a 3D subspace. Since S is a subspace of R5, the remaining two components can also take any value and thus the dimension of S is 2.

Step 2: Determine a basis for S To determine a basis for S, we can use the fact that the subspace is defined as all vectors whose third and fourth components are zero.

Therefore, a basis for S is given by {e1, e2}, where e1 = (1,0,0,0,0) and e2 = (0,1,0,0,0).

Step 3: Find the orthogonal complement S⊥ To find S⊥, we need to find all vectors orthogonal to S. This means we need to find vectors v such that v⋅u = 0 for all u in S. To do this, we can use the dot product: v⋅u = v1u1 + v2u2 + v3u3 + v4u4 + v5u5= v1u1 + v2u2 + v5u5We want this to be zero for all u in S. This implies:v1 + v2 = 0 andv5 = 0Therefore, S⊥ is given by the set of all vectors in R5 of the form (a,-a,b,c,0), where a, b, and c are arbitrary constants. The orthogonal complement S⊥ has dimension three, and a basis for it is {f1, f2, f3}, where:f1 = (1,-1,0,0,0)f2 = (0,0,1,0,0)f3 = (0,0,0,1,0)The above result gives us a complete characterization of S⊥.

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\(CD=14.37cm.\)

Find CD:

Let,

\(r_{1}\) be a radius of Circle A

\(r_{2}\) be a radius of Circle B

Given:

\(r=4cm.\)

Circumference: \(2\pi r\)

\(2\pi r_{1} =20\)

\(r_{1} =\frac{10}{\pi }\)

\(CD=D_{1} +D_{2}\)

\(=2r_{1} +2rx_{2}\)

\(=2*(\frac{10}{\pi } )+2*4\)

\(CD=14.37cm.\)

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Answer:

h=31.4 cm

Step-by-step explanation:

A=lateral surface area

c=circumference

h=height

A= c*h

solving for h we get:

h=A/c=120pi/12=10pi

Answer:

umm... its a uniform motion I guess

Step-by-step explanation:

please specify what exactly u need to know about the graph

Answer:

-1 >x

Step-by-step explanation:

-4(7+6x)<-2(x-6)

-28-24x<2(x-6)

-28-24x<-2x-6

+6. +6

-22-24x<-2x

+24x +24x

-22 < 22x.

-22÷-22=1 that canceled out

+22÷-22= -1

-1>x. because we divided by a negative the inequality switched.

Hope this helped

Answer:

  DE ≈ 14.91

Step-by-step explanation:

Make use of the relationships between sides and angles in a right triangle. These are summarized by the mnemonic SOH CAH TOA:

  Sin = Opposite/Hypotenuse

  Cos = Adjacent/Hypotenuse

  Tan = Opposite/Adjacent

__

The side DE is opposite the angle 19°, so the sine or tangent relation will be involved. The sine relation requires you know hypotenuse EF. The tangent relation requires you know adjacent side DF.

The only common side between triangles CDF and DEF is side DF. That side is opposite the given 61° angle. The given side length (CF = 24) is adjacent to the 61° angle.

This means you have enough information to use these relations:

  tan(61°) = DF/CF = DF/24

  DF = 24·tan(61°)

and

  tan(19°) = DE/DF

  DE = DF·tan(19°) = (24·tan(61°))·tan(19°) . . . . . use DF from above

  DE ≈ 24(1.804048)(0.344328) ≈ 14.908

The length of DE is about 14.91.

Answer:

(x+7)^2 + (y - 4)^2 = 81. This matches

Answer Choice D.

Step-by-step explanation

Apply the standard equation of a circle with

center at (h, k) and radius r:

(x - h)^2 + (y - k)^2 = r^2

Here (h, k) is (-7, 4) and r is 18/2 or 9, and so the desired equation is

(x+7)^2 + (y - 4)^2 = 81. This matches Answer Choice D.