PLEASE HELP— DUE VERY SOON //URGENT//
Solve for X
Please show work
Attached in the problem
Thank you so much!

Answer:

1) 23, 3, 13

2) 7, 13, 18

3) 9, 6, 77

4) 39, 8, 46

5) 13, 1, 32

6) 45, 9, 54

7) 14, 45, 30

8) 25, 10, 39

Step-by-step explanation:

Left to Right

Answer:

I don't really understand the question? could you explain please :)

Step-by-step explanation:

The total value of all the coins in Uncle Ralph's pocket is $3.35, which is represented by the number of each sort of coin.

addressing a problem by a method or action; giving a justification for the remedy. a number of different variable values that all agree with an equation, specifically The solution is any value of a variable in an equation that makes the Left Hand Side (LHS) and the Right Hand Side (RHS) of the equation equal and so fulfills the equality. The act of solving an equation entails locating its solution or solutions. One approach to express a solution's concentration is as a percentage of a solute in the solvent. The mass of the solute to the mass of the solution ratio or the mass of the solute to the mass of the solution ratio are two other ways to calculate the percentage.

given

q represents the number of quarter

17 - q represents the number of dimes

0.25q + 0.10(17 - q) = 3.35

The total value of all the coins in Uncle Ralph's pocket is $3.35, which is represented by the number of each sort of coin.

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One possible algorithm to find the largest subset of line segments in the plane where each pair of segments intersects is to sort the segments based on their x-coordinate of the endpoint on the line y = 1.

Then, use a sweeping line from left to right to keep track of the segments that are intersecting the line y = 0. When the sweeping line reaches the right endpoint of a segment, it can be removed from the set of intersecting segments.

The set of intersecting segments at any given time represents a candidate subset of segments that intersect each other. The size of the largest subset can be updated as the sweeping line moves to the right.

The running time of this algorithm is O(nlogn), as the sorting step takes O(nlogn) time and the sweeping line takes O(n) time to process each segment.

The proof of correctness follows from the observation that the set of intersecting segments at any given time during the sweeping process is a candidate for the largest subset.

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The height of the cylinder is 0.682 feet and the radius of the base is 0.612 feet.

Let's begin by identifying the variables in the problem:

- h: the height of the cylinder

- r: the radius of the base of the cylinder

We want to maximize the volume of the cylinder, which is given by the formula:

V = π\(r^2\)h

The surface area of the cylinder is given as \(3 ft^2\), which consists of the lateral surface area:

A = 2πrh

plus the area of the base:

A = π\(r^2\)

Since there is no top to the cylinder, we don't need to account for any additional surface area. We can use the first equation to solve for h in terms of r:

h = (3 - π\(r^2\)) / (2πr)

Substituting this expression for h into the formula for the volume, we get:

V = π\(r^2\)[(3 - π\(r^2\)) / (2πr)]

Simplifying this expression, we get:

V = (3/2)π\(r^2\) - (1/2)π\(r^4\)

To maximize the volume, we need to find the critical points of this function. We can do this by taking the derivative with respect to r and setting it equal to zero:

dV/dr = 3πr - 2π\(r^3\)= 0

Solving for r, we get:

r = √(3/2) / 2

To ensure that this critical point corresponds to a maximum, we need to take the second derivative of the volume function with respect to r:

\(d^2\)V/d\(r^2\) = 3π - 6π\(r^2\)

At the critical point, r = √(3/2) / 2, this expression evaluates to:

\(d^2\)V/d\(r^2\) = 3π - 6π(3/8) = -π/2

Since this is negative, we can conclude that the critical point corresponds to a maximum. Therefore, the optimal radius of the base of the cylinder is:

r = √(3/2) / 2 ≈ 0.612 ft

To find the corresponding height, we can use the expression we derived earlier for h in terms of r:

h = (3 - π\(r^2\)) / (2πr)

Substituting the value we found for r, we get:

h = (3 - π(3/8)) / (2π(√(3/2) / 2))

Simplifying this expression, we get:

h ≈ 0.682 ft

Therefore, the optimal height of the cylinder is approximately 0.682 feet and the optimal radius of the base is approximately 0.612 feet.

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Answer:

18

Step-by-step explanation:

Polygon A : Polygon B = x : 3x

4A = 24

A = 6

B = 18

B is the larger polygon so the perimeter is 18.

When we have a normal model for the sampling distribution, we cannot say that a sample mean or sample proportion is approximately 2 standard errors (ses) away from the population mean or the true proportion.

Instead, we can say that 95% of the sample proportions fall within two standard errors of the population proportion. Similar to this, the percentage of sample proportions decreases as the standard error distance decreases and increases as the standard error distance increases.

Therefore, the standard error distance will be greater than 2 standard errors (ses) if 99% of the sample proportions are within a given standard error distance of the population proportion.

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Answer:

£5.50

Step-by-step explanation:

82.50 / 15 = 5.5

Answer:

5.5

Step-by-step explanation:

you divide the 15 and 82.50

Answer:

8.21%

Step-by-step explanation:

r = (1/t)(A/P - 1)

t = 13

A = 6200

P = 3000

        1          6200

r = (-------) ((------------) - 1))

       13         3000

        1          31

r = (-------) ( ------ - 1)

       13         15

        1          16

r = (-------) ( ------ )

       13         15

       16

r = --------  =  0.0820512

       195

r = 0.0820512 x 100 = 8.20512

r ≈ 8.21%

I hope this helps!

Answer:

Step-by-step explanation:

Compounded Monthly:

Use A=P(1+r/n)^nt

A=6200

P=3000

t=13

n=12

​

Plug in and simplify:

1. Multiply 12 times 13

2. Divide out the 3000

3. Raise both sides to the 1/156 power to cancel out the exponent

4. Subtract 1 from both sides

5. Multiply by 12 on both sides

R should equal 0.0559716

That is about 5.60%

5.60%

Step-by-step explanation:

the answer is coming 4,-8

in ur options it is not given...

Answer:

180, i already commented it but like i even looked it up a straight line is 180

Step-by-step explanation:

The length of the rectangle with a perimeter of 24 inches and a width of 7 inches is 5 inches.

The perimeter of a rectangle is given by the formula: P = 2l + 2w where P is the perimeter, l is the length, and w is the width. We know that the perimeter of the rectangle is 24 inches and the width is 7 inches.

Substituting the given values in the formula for the perimeter of the rectangle, we have:

24 = 2l + 2 × 7

Simplifying, 24 = 2l + 14

Subtracting 14 from both sides, we get:

10 = 2l

Dividing both sides by 2, we get: l = 5

Therefore, the length of the rectangle is 5 inches.

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A graph compares two variables; often shows change in a quantity over time

The term that complete the statement is graph

This is because a graph is a visual representation of data that allows us to compare two variables and analyze how they change over time.

The variables can be anything that we want to measure, such as temperature, sales, population, or stock prices.

For example, if we are comparing the temperature of a location over time, we may notice that the temperature tends to be higher in the summer months and lower in the winter months.

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Answer:

\(a) \: y = \frac{4}{ {x}^{2} }\)

\(b) \: x = \frac{2}{5} \)

Step-by-step explanation:

Please see the attached pictures for the full solution.

The answer is 2.6825  cm, which is not one of the given options. Therefore, the correct answer is E. none of these.

The bulk modulus, B is defined as:

B = (P / ΔV / V), where P is the pressure applied, ΔV is the change in volume, and V is the original volume.

For a cube, the change in volume, ΔV is related to the change in length, ΔL by:

\(\sf \Delta V = \Delta L^3\).

Given that the cube has 2.0 cm sides, the original volume, V is:

\(\sf V = (2.0 \ cm)^3 = 8.0 \ cm^3\).

The pressure applied is \(\sf P = 2.0 \times 10^5\) Pa and the bulk modulus is \(\sf B = 4.7 \times 10^5 \ N/m^2\).

We can rearrange the bulk modulus formula to solve for ΔL as:

\(\sf \Delta L = \huge \text(\dfrac{P}{B} \huge \text) \times \dfrac{V}{3}\).

Substituting the values, we get:

\(\sf \Delta L = (2.0 \times 10^5 \ \dfrac{Pa}{4.7} \times 10^5\ N/m^2) \times \dfrac{8.0 \ cm^3}{3} = 0.6825 \ cm\)

Therefore, the final length of any side of the cube is:

\(\sf L = 2.0 \ cm + \Delta L = 2.0 \ cm + 0.6825 \ cm = 2.6825 \ cm\)

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Complete Question:

A cube with 2.0-cm sides is made of material with a bulk modulus of4.7 × 10^5 N/m2. When it is subjected to a pressure of 2.0 × 10^5 Pa the length of its any of its sides is:

A. 0.85 cm

B. 1.15 cm

C. 1.66 cm

D. 2.0 cm

E. none of these

Answer:

400 student

55/100 * x(unknown) = 220

55x/100 =220

CROSS MULTIPLY

55X = 22000

X = 22000/55

X = 400

The total number of students at the King School is 440.

Given that, at the King School, 55% of the students take a bus to school.

Percentage is defined as a given part or amount in every hundred. It is a fraction with 100 as the denominator and is represented by the symbol "%".

Let the total number of students be x

So, 55% of x =220

⇒ 55/10 ×x=220

⇒ 0.55x=220

⇒ x=220/0.55

⇒ x=440

Therefore, the total number of students at the King School is 440.

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Answer:

y=4z-3

Step-by-step explanation:

Answer:

hey here is the correct answer

Answer:

x = 30.5

Step-by-step explanation:

The opposite angles of a parallelogram are congruent , then

4x + 2 = 124 ( subtract 2 from both sides )

4x = 122 ( divide both sides by 4 )

x = 30.5

Let's start solving the expression using the product to sum formulae.

Here's the given expression,

\[\sin \frac{x}{3} \cos \frac{2 x}{3}+\cos \frac{x}{3} \sin \frac{2 x}{3}\]

Using the product-to-sum formula,

\[\sin A \cos B=\frac{1}{2}[\sin (A+B)+\sin (A-B)]\]

Applying the above formula in the first term,

\[\begin{aligned}\sin \frac{x}{3} \cos \frac{2 x}{3} &= \frac{1}{2} \left[\sin \left(\frac{x}{3}+\frac{2 x}{3}\right)+\sin \left(\frac{x}{3}-\frac{2 x}{3}\right)\right] \\&= \frac{1}{2} \left[\sin x+\sin \left(-\frac{x}{3}\right)\right]\end{aligned}\]

Using the product-to-sum formula,

\[\cos A \sin B=\frac{1}{2}[\sin (A+B)-\sin (A-B)]\]

Applying the above formula in the second term,

\[\begin{aligned}\cos \frac{x}{3} \sin \frac{2 x}{3}&= \frac{1}{2} \left[\sin \left(\frac{2 x}{3}+\frac{x}{3}\right)-\sin \left(\frac{2 x}{3}-\frac{x}{3}\right)\right] \\ &= \frac{1}{2} \left[\sin x-\sin \left(\frac{x}{3}\right)\right]\end{aligned}\]

Substituting these expressions back into the original expression,

we have\[\begin{aligned}\sin \frac{x}{3} \cos \frac{2 x}{3}+\cos \frac{x}{3} \sin \frac{2 x}{3} &= \frac{1}{2} \left[\sin x+\sin \left(-\frac{x}{3}\right)\right]+\frac{1}{2} \left[\sin x-\sin \left(\frac{x}{3}\right)\right] \\ &=\frac{1}{2} \sin x + \frac{1}{2} \sin x - \frac{1}{2} \sin \left(\frac{x}{3}\right)\\ &= \sin x - \frac{1}{2} \sin \left(\frac{x}{3}\right)\end{aligned}\]

Therefore, the given expression can be written in terms of a single trigonometric function as:

\boxed{\sin x - \frac{1}{2} \sin \left(\frac{x}{3}\right)}

Hence, the required expression is \sin x - \frac{1}{2} \sin \left(\frac{x}{3}\right). The solution is complete.

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The two triangles are similar If they have the same shape, but their sizes are different.

Similar triangles are triangles that have the same shape, but their sizes may be same or different. In other words, if two triangles are similar, then their corresponding angles are congruent and corresponding sides are in equal proportion. The similarity of triangles are denoted by ‘~’ symbol

AA (or AAA) or Angle-Angle Similarity

If any two angles of a triangle are equal to any two angles of another triangle, then those two triangles are similar to each other.

SAS or Side-Angle-Side Similarity

If the two sides of a triangle are in the same proportion of the two sides of another triangle, and the angle inscribed between those two sides in both the triangle are equal, then two triangles are said to be similar.

SSS or Side-Side-Side Similarity

If all the three sides of a triangle are in proportion to the three sides of another triangle, then the two triangles are similar.

Therefore, two triangles are similar if they have the same ratio of corresponding sides and equal pair of corresponding angles.

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Answer:

0.27

Step-by-step explanation:

To solve this problem, we will use Set Theory Approach to Probability.

Let U = the Sample Space which consists of all possible tests.

Of course U = {1,2,3 .... ,30}

So, no elements in that.

U = n = 30

Let Q = the event bearing a multiple of 4 No winning ticket, and,

R = the case that has the No. 19 winning ticket

∴

Q  = { 4,  8, 12 , 16 , 20, 24 , 28} ,  and

R  = {19} , so that

Q ∩ R  = ϕ

P(Q ∩R ) = 0

As, n(Q) = 7 , n(R) = 1  , we have,

P (Q) = \(\frac{n (A)}{n(U)}\) = \(\frac{7}{30}\),  and P (R) = \(\frac{1}{30\\}\)

P (Q∪R) = P(Q ) + P(R) − P(A∩B) = \(\frac{7}{30}\) +  \(\frac{1}{30\\}\) − 0 = \(\frac{8\\}{30\\}\)

≅ 0.27 .

From the test points, we find that f(x) is increasing on the interval (1, ∞), including the endpoint 1 for the function f(x) = x3+ 3x2 - 9x + 14.

To determine on what interval f(x) is increasing, we need to find the derivative of f(x) and solve for when it is greater than zero.
f'(x) = 3x^2 + 6x - 9

Setting f'(x) > 0, we can solve for x: 3x^2 + 6x - 9 > 0

Dividing by 3, we get: x^2 + 2x - 3 > 0

Factoring, we have: (x + 3)(x - 1) > 0

This expression is greater than zero when both factors are either both positive or both negative.

Thus, we have two intervals: x < -3 and x > 1

Testing values in each interval, we can see that f(x) is increasing on:
(-infinity, -3) and (1, infinity)

Therefore, the interval on which f(x) is increasing (including the endpoints) is: [-3, 1]

To determine the interval on which the function f(x) = x^3 + 3x^2 - 9x + 14 is increasing, we first need to find its critical points by taking the derivative and setting it equal to 0.

f'(x) = 3x^2 + 6x - 9

Now, set f'(x) to 0 and solve for x:

0 = 3x^2 + 6x - 9

We can factor out a 3:

0 = 3(x^2 + 2x - 3)

Now, factor the quadratic equation:

0 = 3(x - 1)(x + 3)

So, the critical points are x = 1 and x = -3.

To determine if f(x) is increasing or decreasing in each interval, we can use a number line with the critical points:

-∞ < x < -3,  -3 < x < 1,  1 < x < ∞

Choose a test point in each interval and evaluate f'(x):

For x = -4: f'(-4) = -16 (negative)
For x = 0: f'(0) = -9 (negative)
For x = 2: f'(2) = 15 (positive)

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The coefficient of determination, R^2, represents the proportion of the total variation in the dependent variable (sale price, y) that can be explained by the independent variable (gross living area, GLA, x) in a linear regression model.

In this case, the given value of R^2 is 0.77 (or 77%). This means that approximately 77% of the total variation in the sale prices of the properties in the sample can be attributed to the linear relationship between the gross living area and the sale price.

Interpreting this value:

- The value of 0.77 indicates a relatively high coefficient of determination. It suggests that the model is able to explain a significant portion of the variability in sale prices based on the variation in the gross living area.

- The higher the R^2 value, the more accurately the model can predict the sale prices based on the gross living area.

- In this case, the linear regression model with the gross living area as the independent variable accounts for 77% of the observed variation in sale prices.

It is important to note that the coefficient of determination, R^2, does not indicate causality but rather the strength of the linear relationship and the proportion of the variability explained by the model.

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Answer:

b = 21

Step-by-step explanation:

If there are 5 arithmetic means between 5 and b and the last term is 25, then we can find the value of b by using the formula for the nth term of an arithmetic sequence:

a_n = a_1 + (n - 1)d

where a_n is the nth term, a_1 is the first term, n is the number of terms, and d is the common difference.

We know that there are 5 arithmetic means between 5 and b. Therefore, there are 7 terms in total (including 5 and b). We also know that the last term is 25. So we have:

a_7 = 25 a_1 = 5 n = 7

We can use these values to solve for d:

a_n = a_1 + (n - 1)d 25 = 5 + (7 - 1)d d = 4

Now that we know d, we can find b by using the formula for the fifth term:

a_5 = a_1 + (5 - 1)d a_5 = 5 + (4)(4) a_5 = 21

Therefore, b = 21.

The combination of relations of the sequence is

a) R³ is {(a, c),(a, a),(b, d),(c, c),(d, b),(d, c)}.

b) S² is  {(a, a),(a, d),(b, c),(d, a)}.

c) RS is {(a, c),(d, c)}.

d) S.R. is {(a, b),(b, a),(b, b),(c, d)}.

In your question, you are given two relations on the set {a, b, c, d}: R and S. R consists of the ordered pairs {(a, b),(a, d),(b, c),(c, c),(d, a)}, and S consists of the ordered pairs {(a, c),(b, d),(d, a)}.

Now, let's find the combination of relations you were asked to solve:

a) R³: This represents the composition of relation R with itself three times. To find R³, we need to perform the composition of R with itself three times. That is, R³ = R∘R∘R. We can also write this as R³ = {(a, c),(a, a),(b, d),(c, c),(d, b),(d, c)}.

b) S²: This represents the composition of relation S with itself two times. To find S², we need to perform the composition of S with itself two times. That is, S² = S∘S. We can also write this as S² = {(a, a),(a, d),(b, c),(d, a)}.

c) RS: This represents the composition of relation R with relation S. To find RS, we need to perform the composition of R with S. That is, RS = R∘S. We can also write this as RS = {(a, c),(d, c)}.

d) S.R: This represents the composition of relation S with relation R. To find S.R, we need to perform the composition of S with R. That is, S.R = S∘R. We can also write this as S.R = {(a, b),(b, a),(b, b),(c, d)}.

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Complete Question:

Suppose Rand S are relations on {a, b, c, d]. Where R= {(a, b),(a, d),(b, c),(c, c),(d, a)} and S = {(a, c),(b, d),(d, a)}.

Find the following combination of relations.

a) R³ b) S² c) RS d) S.R.

Answer:

Options 1, 2, and 5 are the correct ones

Step-by-step explanation:

An MIS differs from a TPS in that it creates databases is True.

An MIS (Management Information System) does indeed differ from a TPS (Transaction Processing System) in that it creates databases. The main purpose of an MIS is to collect, process, store, and disseminate information to support managerial decision-making within an organization. It involves the use of technology and various information systems to manage and analyze data for strategic planning, monitoring, and control.

One of the key components of an MIS is the creation and management of databases. Databases are structured collections of data that are organized, stored, and accessed in a systematic way. They serve as a central repository for storing relevant information that can be utilized by the MIS. These databases can contain data from various sources within the organization, such as sales records, customer information, inventory data, financial data, and more.

On the other hand, a TPS focuses primarily on the processing of transactions. It is designed to capture, process, and record day-to-day operational transactions, such as sales transactions, inventory updates, customer orders, and so on. While a TPS may store and retrieve data related to these transactions, its main focus is on efficiently processing and ensuring the accuracy and integrity of transactional data.

In summary, an MIS goes beyond the functionalities of a TPS by not only processing transactions but also creating and managing databases to support the informational needs of managers.

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