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Answer:

\(2 \: jeans = 2{(4x - 5)} \\ = 8x - 10 \\ balance = (10x + 7) - (8x - 10) \\ = (10 - 8)x + (7 + 10) \\ 2x + 17 \: dollars\)

The correct symbol used for a column alias containing spaces is C. " " (quotation marks).

In SQL, when we want to assign a column alias containing spaces, we enclose the alias within double quotation marks. This is done to differentiate the alias from other SQL keywords or to handle cases where the alias includes special characters, spaces, or is case-sensitive.

For example, consider the following SQL query:

SELECT column_name AS "Column Alias"

FROM table_name;

In this query, we are selecting a column named "column_name" from the table "table_name" and assigning it the alias "Column Alias" containing spaces. By enclosing the alias within double quotation marks, we indicate to the database that it should treat the entire string as a single identifier or alias.

Using other symbols such as '', ||, or // will not achieve the desired result of creating an alias with spaces. These symbols have different meanings in SQL.

'' (two single quotation marks) typically represents an empty string or a string literal in SQL.

|| (double vertical bars) is the concatenation operator in some SQL dialects, used to combine strings or values.

// (double forward slashes) is commonly used for comments in various programming languages and does not have any special meaning for column aliases in SQL.

Therefore, the correct symbol to use for a column alias containing spaces is C. " " (quotation marks).

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The given mathematical program can be transformed into a regular linear programming problem that can be solved using the Simplex method. The objective is to maximize the summation of cj * xj, subject to the constraint ∑aij * xj ≤ bj for each row j.

To convert this into the standard form, we introduce non-negative slack variables, denoted as sj, for each constraint. The constraints then become ∑aij * xj + sj = bj, where sj ≥ 0. This ensures that all the constraints are expressed as equations rather than inequalities.

Next, we rewrite the objective function as a maximization problem by introducing non-negative surplus variables, denoted as yj, for each decision variable xj. The objective function is transformed into max ∑cj * xj - ∑Mj * yj, where Mj is a large positive constant.

By introducing the slack variables and surplus variables, we convert the original mathematical program into a standard linear programming problem that can be solved using the Simplex method. The objective is to maximize the transformed objective function, subject to the constraints in the form of equations. The Simplex method can then be applied to find the optimal solution.

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In order to find out what g is equal too,u must subtract 19 from both sides of the equation to get

g +19-19=38-19

the nineteens cancel out getting

g=38 -19

g=19

Antonio and Louisa will drive past each other on I-70 at 3:55 p.m.

The correct answer is an option (D)

In this question, we are given that Louisa starts from Kansas city travels to the east at the rate of 68 miles per hour, and Antonio starts from St. Louis and travels west at the rate of 57 miles per hour.

So here both of these people are traveling towards each other, and the distance between Kansas City and St. Louis is 240 miles.

Both of them begin at the same time, i.e., at 2 p m.

We need to find the time  t at which both of them go past each other.

First find out the distance covered by person a in time t.

We know that speed = distance / time.

distance = speed * time

In this case, Louisa would have covered a distance of 68 t in time t and Antonio  would have covered a distance of 57t in time t.

Since both of them are traveling towards each other, we must add up the distance that has traveled and this distance that has been traveled must be equal to 240 miles when both of them are passing each other,

So, we get an equation

68t + 57t = 125

t = 1.92

t = 1 hour and 55 minutes

Since both of them began at 2, p m. If we add 1 hour and 55 minutes to this, then it means that they would meet each other at 3:55 p. m.

Therefore,  they would meet each other at 3:55 p. m.

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It has been proved that point A is equidistant from the sides of angle PQR.

Any line or point that divides an angle or a side in equal parts is called a Bisector.

It is given that

Point A is the bisector of Angle PQR

Referring to the image

1. QA is the bisector of angle PQR : Given

2.Angle PQA = Angle RQA : Definition of Bisector

3.Angle QXA = Angle QYA : Definitions of Perpendicular

4. Angle QXA = Angle QYA : All right angles are congruent.

5. QA ≅QA :  Reflexive Property of Congruence

6. ΔPQA ≅ΔRQA : AAS Congruence Postulate

7. AX ≅AY  Corresponding parts of Congruent Triangles

8. Point A is equidistant from the sides of Angle PQR : Definition of equidistant.

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Answer:

-1/2 or no solution (depends on what the teacher is asking)

Step-by-step explanation:

2x*2 - 4x = 2

combine like terms

-2x*2=2

divide by 2

-2x=1

divide by -2

x= -1/2

The volume of the solid generated by rotating f(x) = 1/√(x) about the x-axis, bounded by x = 9 and x = 10, is 2π (2√(10) - 6).

To determine the volume of the solid generated by rotating the function f(x) = 1/√(x) about the x-axis, bounded by x = 9 and x = 10, we can use the method of cylindrical shells.

The volume of the solid can be calculated using the formula:

V = ∫(2πxf(x)) dx

where the integration is performed over the interval [9, 10].

Substituting the function f(x) = 1/√(x), we have:

V = ∫(2πx(1/√(x))) dx

= 2π ∫(1/√(x)) dx

= 2π [2√(x)] |_9^10

= 2π (2√(10) - 2√(9))

= 2π (2√(10) - 6)

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The limit as a definite integral is ∫[1 to 3]\(x^8\) dx.

To express the limit as a definite integral, we can use the Riemann sum approximation. Given the hint to consider the function f(x) = x^8, we can rewrite the limit as follows:

lim n→∞ Σ [i=1 to n] \((3i/n)^8\)

This is a Riemann sum approximation for the integral of f(x) =\(x^8\) over the interval [1, 3]. To express it as a definite integral, we can rewrite it as:

∫[1 to 3] \(x^8\) dx

So, the limit can be expressed as the definite integral ∫[1 to 3] \(x^8\) dx.

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The firm's marginal revenue function is MR(Q)=50-Q. The correct option is C.

To find the firm's marginal revenue, we first need to find its total revenue function. Total revenue (TR) is equal to price (P) times quantity (Q), or TR=PQ.

Substituting the market demand function P=50-0.5Q into the total revenue equation, we get TR=(50-0.5Q)Q = 50Q-0.5Q^2.

To find marginal revenue, we take the derivative of the total revenue function with respect to quantity, or MR=dTR/dQ. Taking the derivative of TR=50Q-0.5Q^2, we get MR=50-Q.

Note that if the market price were not equal to $50, the firm's marginal revenue function would be different.

This is because the marginal revenue curve for a firm in a competitive market is the same as the market demand curve, which is downward sloping.

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Percent of slope is determined by dividing the amount of elevation change by the amount of horizontal distance covered (sometimes referred to as "the rise divided by the run"), and then multiplying the result by 100. The "run" assumes you're traveling on an idealized flat surface – it does not account for the actual distance traveled once elevation change is factored in.

Example: let’s assume your climb gains 1,000 feet in altitude (the rise) and the horizontal distance as measured on the map is 2,000 feet (the run).

1,000 divided by 2,000 equals 0.5

Multiply 0.5 by 100 to derive percent of slope: 50%

Example: let’s assume your climb gains 500 feet in altitude (the rise) and the horizontal distance as measured on the map is 3,000 feet (the run).

500 divided by 3,000 equals 0.166

Multiply 0.166 by 100 to derive percent of slope: 16.6%

Example: let’s assume your climb gains 700 feet in altitude (the rise) and the horizontal distance as measured on the map is 500 feet (the run).

700 divided by 500 equals 1.4

Multiply 1.4 by 100 to derive percent of slope: 140%

Angle of slope represents the angle that’s formed between the run (remember it’s an idealized flat surface that ignores elevation change) and your climb’s angular deviation from that idealized flat surface. To calculate this, you divide the rise divided by the run, and then obtain the inverse tangent of the result.

Example: let’s assume your climb gains 1,000 feet in altitude (the rise) and the horizontal distance as measured on the map is 2,000 feet (the run).

1,000 divided by 2,000 equals .5

Press the INV button on your calculator (sometimes called 2nd function)

Press the TAN button on your calculator

Your angle of slope is 26.5 degrees

Example: Let’s assume your climb gains 1,000 feet in altitude (the rise) and the horizontal distance as measured on the map is 1,000 feet (the run).

1,000 divided by 1,000 equals 1

Press the INV button on your calculator (sometimes called 2nd function)

Press the TAN button on your calculator

Your angle of slope is 45 degrees

Answer:

\(f(10) = 103\)

Step-by-step explanation:

f(x) = 3+10x

when x is 10, we have

3+10*10

= 103

:]

Answer:

The angles are 63 , 97

Step-by-step explanation:

Let one angle be x

As sum of two angles is 160, the other angle = 160 - x

Their difference  = 34

x - [160- x] = 34

Use distributive property to remove the brackets

x - 160 + x = 34

Add like terms

x + x - 160 = 34

2x - 160 = 34

Add 160 to both sides

2x  = 34 + 160

2x = 194

Divide both sides by 2

2x/2 = 194/2

x = 97°

One angle = 97°

Other angle = 160 - 97 = 63°

Answer:35

Step-by-step explanation:

The volume of a cylinder is calculated by multiplying the area of its base by its height. The formula for the volume of a cylinder is V = πr²h, where r is the radius of the base and h is the height.

The volume of a cone is calculated by multiplying the area of its base by its height and then dividing by 3. The formula for the volume of a cone is V = (1/3)πr²h, where r is the radius of the base and h is the height.

Since Sonequa’s two containers have equal radii and equal heights, it can be concluded that the volume of the cylinder is three times the volume of the cone. This means that if Sonequa fills the cone with water and pours it into the cylinder, she will need to repeat this process three times to fill the cylinder completely.

So, the claim that is most likely to be supported using the result of Sonequa’s investigation is: “The volume of a cylinder with the same radius and height as a cone is three times greater than the volume of the cone.”

Answer:

Take a pice of paper cut it into a ruler shape and put marks on it, or just use a normal ruler.

The mode is the most appropriate measure of center to represent the data in the graph because it reflects the most common value(s) observed in the dataset. In this case, the mode is 3.

The most appropriate measure of center to represent the data in the given line plot is the mode.

The mode is the value or values that occur most frequently in a dataset. In this case, we can observe the frequencies of the data points on the line plot:

There is one dot above 2, 4, 8, and 9.

There are two dots above 6 and 7.

There are three dots above 3.

Based on this information, the mode(s) of the dataset would be the values that have the highest frequency. In this case, the mode is 3 because it appears most frequently with a frequency of three. The other data points have frequencies of one or two.

The mode is particularly appropriate in this scenario because it represents the most common or frequently occurring value(s) in the dataset. It is useful for identifying the central tendency when the data is discrete and there are distinct peaks or clusters.

While the median and mean are also measures of center, they may not be the most appropriate in this case. The median represents the middle value and is useful when the data is ordered. However, the given line plot does not provide an ordered arrangement of the data points. The mean, on the other hand, can be affected by outliers and extreme values, which may not accurately represent the central tendency of the dataset in this scenario.

Therefore, the mode is the most appropriate measure of center to represent the data in the graph because it reflects the most common value(s) observed in the dataset. In this case, the mode is 3.

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x ⊥ y, i.e., x and y are orthogonal.

To show that x ⊥ y, we need to show that x and y are orthogonal, i.e., their dot product is zero.

Let A be a matrix with distinct eigenvalues λ1 and λ2, and let x be an eigenvector of A corresponding to λ1. Then by definition, we have Ax = λ1x.

Now consider the transpose of A, denoted by AT. Let y be an eigenvector of AT corresponding to λ2, i.e., ATy = λ2y.

Taking the dot product of x and y, we have:

x · y = (xT) y  [where xT denotes the transpose of x]

Since A is a real matrix, we have:

(xT) y = xT (AT y) = xT (λ2y) = λ2 (xT y)

[where we have used the fact that AT y = λ2y and distributed the scalar λ2]

On the other hand, we have:

Ax · y = (λ1x) · y = λ1 (x · y)

[where we have used the fact that Ax = λ1x and distributed the scalar λ1]

Since x · y = (xT) y, we can combine the above two equations to get:

λ2 (xT y) = λ1 (x · y)

Since λ1 and λ2 are distinct, we have λ1 ≠ λ2. Therefore, we can divide both sides of the above equation by (λ1 - λ2) to get:

x · y = 0

Thus, we have shown that x ⊥ y, i.e., x and y are orthogonal.

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Answer:

c

Step-by-step explanation:

Answer:

0.2

Step-by-step explanation:

First you need to do 1.6-1.2 which is 0.4 so now you know 2x=0.4 you need to divide 0.4 by 2 which is 0.2 hope this helps

Answer:

price = $175

percentage off the price = 20%

20% of 175 = 20/100 x 175 = 35

the price off the main price = 35

therefore the price of the boots is 175 -35 = 140

the price is $140

Answer:

it's a) 7a/20b

Step-by-step explanation:

\(5( \frac{a + 2}{4b} ) - 2( \frac{a - 1}{10b} ) + 4( \frac{a - 3}{5b} ) \\ \\ \frac{5a + 10 - 2a + 2 + 4a - 12}{20b } \\ \\ \\ \frac{7a}{20b} \)

Answer:

A

Step-by-step explanation:

ik that the answer

The prime factorization of 3267 in canonical form is: 3267 = \(3^3\) * \(11^2\)

To determine the prime factorization of 3267 in canonical form, we can use a step-by-step approach.

Divide the number by the smallest prime number greater than 1, which is 2.

3267 divided by 2 is 1633 with a remainder of 1.

Divide the quotient from step 1 by the smallest prime number greater than 1 that divides it evenly, which is 3.

1633 divided by 3 is 544 with a remainder of 1.

Divide the quotient from step 2 by the smallest prime number greater than 1 that divides it evenly, which is 5.

544 is not divisible by 5 without a remainder.

Divide the quotient from step 3 by the smallest prime number greater than 1 that divides it evenly, which is 7.

544 is not divisible by 7 without a remainder.

Divide the quotient from step 4 by the smallest prime number greater than 1 that divides it evenly, which is 11.

544 divided by 11 is 49 with a remainder of 5.

Divide the quotient from step 5 by the smallest prime number greater than 1 that divides it evenly, which is 13.

49 is not divisible by 13 without a remainder.

Divide the quotient from step 6 by the smallest prime number greater than 1 that divides it evenly, which is 17.

49 is not divisible by 17 without a remainder.

Divide the quotient from step 7 by the smallest prime number greater than 1 that divides it evenly, which is 19.

49 is not divisible by 19 without a remainder.

Divide the quotient from step 8 by the smallest prime number greater than 1 that divides it evenly, which is 23.

49 is not divisible by 23 without a remainder.

We can stop at this point because we have tried all prime factors less than or equal to the square root of 3267, which is approximately 57.

Therefore, the prime factorization of 3267 in canonical form is:

3267 = 3 * 1089

And since 1089 is also divisible by 3, we can continue:

3267 = 3 * 3 * 363

363 is also divisible by 3:

3267 = 3 * 3 * 3 * 121

121 is not divisible by 3, but it is divisible by 11:

3267 = 3 * 3 * 3 * 11 * 11

Therefore, the prime factorization of 3267 in canonical form is: 3267 = 3\(3^3\) * \(11^2\)

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This reason why the area of the circle is more then 2 square units but less then 4 square units is: because, the circle does not totally cover the area defined by the four squares.

The area of a square is given by the formula;

Area = l²

Where l is side ength

Since each circle has area, A = 1 square unit.

Therefore,

Length of Each side of each square = 1 unit

This in turn is the radius of the circle given;

The area of the circle is therefore, Area = πr²

Area = (22/7) × 1²

Area = 3.142 square units

In conclusion the area of the circle is less than 4 square units.

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Answer: Go in a pattern example p and q like that then you get answer

Step-by-step explanation: pls mark me branist

Answer:

p∴q⟹p therefore q

p⟺q⟹p if and only if q

p∧q⟹p and q

p∨q⟹p or q

p∧∼q⟹p and not q

q⟹∼p⟹if q then not p

∼p⟹q⟹if not p then q

The correct answer is Part A: The dimensions of the new deck are 9 feet for the base and 5.4 feet for the height.Part B: The area of the original deck is 67.5 square feet, and the area of the new deck is 24.3 square feet.Part C: The ratio of the areas (new deck to original deck) is 0.36, which is different from the scale factor of 3:5.

Part A: To find the dimensions of the new deck, we need to scale the base and height of the original deck by a factor of 3:5.

The scale factor from the original deck to the new deck is 3:5.

The scaled base of the new deck can be found by multiplying the original base by the scale factor:

Scaled base = Original base * Scale factor = 15 feet * (3/5) = 9 feet

The scaled height of the new deck can be found by multiplying the original height by the scale factor:

Scaled height = Original height * Scale factor = 9 feet * (3/5) = 5.4 feet

Therefore, the dimensions of the new deck are 9 feet for the base and 5.4 feet for the height.

Part B: To find the area of the original deck and the new deck, we'll use the formula for the area of a triangle:

Area = (base * height) / 2

For the original deck:

Area of original deck = (15 feet * 9 feet) / 2 = 67.5 square feet

For the new deck:

Area of new deck = (9 feet * 5.4 feet) / 2 = 24.3 square feet

Part C: To compare the ratio of the areas to the scale factor, we'll divide the area of the new deck by the area of the original deck:

Ratio of areas = Area of new deck / Area of original deckRatio of areas = 24.3 square feet / 67.5 square feet = 0.36

The ratio of the areas is 0.36.

Comparing this ratio to the scale factor (3:5), we can see that they are not equal. The scale factor represents the ratio of the corresponding sides, not the ratio of the areas.

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Answer:

\(4y {}^{2} - 2z {}^{4} + 11\)

Step-by-step explanation:

\(1. \: (4x - 4x) + (3y {}^{2} + y {}^{2} ) + ( - 7z {}^{4} + 5z {}^{4} ) + 11 \\ 2. \: 4y {}^{2} - 2z {}^{4} + 11\)

Answer:

12 hours

Step-by-step explanation:

2 1/2=5/2=2.5

3 1/2=7/2=3.5

2.5+3.5+3+4=12 hours

Answer:

Its 40.9!

Step-by-step explanation:

The opposite sides of angles are most of the time congruent, or the same!

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