HELP PLS!!!!!!!!!!!!

Answer:

Attached, \(p \geq 4\)

To solve, you must isolate the variable. It means moving the variable and it's coefficient to the other side of the equation by itself.

If you multiply, divide, add, subtract, square root, exponent both sides of the equation by the same value, that end value stays the same. That is how you solve for it.

However, if you divide or multiply by a negative number by both sides in an inequality, you must flip the sign.

For example:

> to <

to

Divide -4 on both sides.

\(\frac{-16}{-4} \geq \frac{-4p}{-4}\)

\(4 \geq p\)

Flip the sign.

\(4\leq p\)

\(p\geq 4\)

When the line is pointing right, it means the variable is greater than the said number. If the dot is filled in, it means greater than or equal to or less than or equal to. If it is not filled in, it means greater than or less then.

The answer is:

4 ≤ p

Work/explanation:

The inequality is:

\(\sf{-16\geqslant-4p}\)

To solve, divide each side by -4. Since we're dividing by a negative number, we will reverse the inequality sign.

We end up with:

\(\sf{4\leqslant p}\)

To find the missing value of x in a triangle, subtract the sum of the two angles from 180 degrees.

A triangle is a polygon with three vertices and three sides. The angles of the triangle are formed by the connection of the three sides end to end at a point. The triangle's three angles add up to 180 degrees in total. Having three edges and three vertices, a triangle is a polygon. It is one of the fundamental geometric shapes. Triangle ABC is the designation for a triangle with vertices A, B, and C.

Subtract the sum of the two angles from 180 degrees. The sum of all the angles of a triangle always equals 180 degrees. Write down the difference you found when subtracting the sum of the two angles from 180 degrees. This is the value of X.

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Answer:

Im gonna have to say A.

Step-by-step explanation:

Because if you look at the pair triangles in A. The sides are not equal according to the hash marks.

Therefore, the future value of a three-year uneven cash flow given below, using an 11% discount rate is $1,238.82.

To calculate the future value of a three-year uneven cash flow given below, using an 11% discount rate, we need to use the formula;

Future value of uneven cash flow = cash flow at year 1/(1+discount rate)¹ + cash flow at year 2/(1+discount rate)² + cash flow at year 3/(1+discount rate)³ + cash flow at year 4/(1+discount rate)⁴

Given the cash flows;

Year 0: $0

Year 1: $600

Year 2: $500

Year 3: $400

Then the Future value of uneven cash flow

= $600/(1+0.11)¹ + $500/(1+0.11)² + $400/(1+0.11)³

= $600/1.11 + $500/1.23 + $400/1.36

=$540.54 + $405.28 + $293.00

=$1,238.82

Therefore, the future value of a three-year uneven cash flow given below, using an 11% discount rate is $1,238.82.

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PVC can be produced through suspension polymerization or emulsion polymerization. Suspension polymerization results in larger particles for rigid applications, while emulsion polymerization produces smaller particles for flexible applications.

Polyvinyl chloride (PVC) can be produced using two main types of industrial polymerization techniques: suspension polymerization and emulsion polymerization.

Suspension polymerization involves dispersing monomer droplets (vinyl chloride) in water using a suspending agent and stirring vigorously. Initiators are added to start the polymerization reaction, leading to the formation of PVC particles. These particles grow in size until they are collected and dried. Suspension polymerization produces PVC in the form of fine particles or powder.

Emulsion polymerization is carried out in an aqueous medium containing a surfactant and monomer (vinyl chloride). Emulsifiers help stabilize the monomer droplets in water. The polymerization reaction is initiated by adding initiators, leading to the formation of PVC particles dispersed in the water phase. The particles are usually smaller than those produced in suspension polymerization. The resulting PVC latex can be used directly or further processed into various forms.

The polymers produced through suspension polymerization and emulsion polymerization have distinct characteristics. Suspension polymerized PVC has larger particle sizes and is typically used in applications requiring rigid or semi-rigid products. It is commonly used in pipes, fittings, window profiles, and siding. Emulsion polymerized PVC, on the other hand, has smaller particle sizes and is often used in flexible applications. It is commonly used in coatings, films, synthetic leather, and electrical insulation.

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The main difference between the uniform distribution and the normal distribution is that the uniform distribution has the same probability for every outcome, while the normal distribution has higher probabilities for outcomes centered around the mean

The uniform distribution is a probability distribution that assigns equal probabilities to every possible outcome within a specific range. In other words, each outcome has the same likelihood of occurring, and the distribution is flat or rectangular-shaped. For example, if you roll a fair six-sided die, the probability of getting any one of the six numbers is 1/6, since each number is equally likely to occur. The uniform distribution is commonly used in situations where all outcomes are equally likely, such as in random number generation or selecting a winner from a group of contestants.

On the other hand, the normal distribution (also known as the Gaussian distribution) is a continuous probability distribution that describes the behavior of many natural phenomena, such as the heights of people or the weights of objects. It is characterized by a bell-shaped curve that is symmetric around its mean value, with the highest probability density at the mean and decreasing probability density as you move away from the mean in either direction. The normal distribution is important in statistics because it is often used to model real-world data, and many statistical tests and techniques assume that the data follows a normal distribution.

In summary, the uniform distribution is characterized by equal probabilities for all outcomes, while the normal distribution is characterized by a bell-shaped curve that assigns higher probabilities to outcomes near the mean and lower probabilities to outcomes further away from the mean.

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Answer:

Step-by-step explanation:

You want to know how to determine the y-intercepts of a rational function, and their possible number.

A rational function f(x) is the ratio of two polynomial functions p(x) and q(x):

  f(x) = p(x)/q(x)

As such, both numerator and denominator have single function values for any value of the independent variable. The y-intercept of f(x) is ...

  f(0) = p(0)/q(0)

The values of p(0) and q(0) are simply the constant terms in those respective functions.

The simple way to find the y-intercept is to look at the ratio of the constant terms in the polynomial functions making up the rational function. If that is defined, there is one y-intercept. If it is undefined (q(0)=0), then there are no y-intercepts.

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A true-length line is a line that is drawn perpendicular to the plane of projection, and it represents the actual length of an object. On the other hand, a reference line is a line that is used as a guide for drawing other lines or shapes.

In technical drawing, a true-length line is always parallel to an adjacent reference line because of the principles of orthographic projection.

Orthographic projection is a method used in technical drawing to represent 3-dimensional objects on a 2-dimensional plane. In this method, an object is projected onto two or more planes that are perpendicular to each other.

The resulting projections are then used to create a 2-dimensional representation of the object.

When drawing an object using orthographic projection, it is essential to maintain the accuracy of the dimensions and angles. This accuracy is achieved by ensuring that all lines are drawn perpendicular or parallel to each other, depending on their relationship with other lines in the drawing.

A true-length line is always drawn perpendicular to the plane of projection because it represents the actual length of an object. However, when this line intersects with another line in the drawing, it may not be perpendicular to that line.

In such cases, the true-length line must be projected onto the plane of that line to determine its true length and orientation.

To maintain accuracy in technical drawing, it is essential to ensure that all lines are drawn parallel or perpendicular to each other as required by their relationship with other lines in the drawing.

Therefore, a true-length line is always parallel to an adjacent reference line because it must maintain its orientation relative to other lines in the drawing.

In summary, a true-length line is always parallel to an adjacent reference line because of the principles of orthographic projection and the need for accuracy in technical drawing.

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The eccentricity of the conic section below is: A. closer to 0 than 1.

In Euclidean geometry, a conic section can be defined as a curve that is generated as the intersection of the surface of a right circular cone with a plane.

In Mathematics, there are four (4) types of conic section and these include the following with their eccentricity:

In this context, we can reasonably infer and logically deduce that the eccentricity of the conic section is closer to zero (0) than one (1) because it represents a circle.

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b = 75°

because vertically opposite angles are always equal

Answer:

840 cm³

Step-by-step explanation:

Split the prism into two cuboids andd add their volumes.

The volume = l × w × h

4 × 6 × 5 + 15 × 6 × 8

120 + 720

= 840

The volume of the prism is 840 cm³.

Answer:

Volume = 840 cm³

Step-by-step explanation:

Let's divide the whole prism into 2 rectangular prism:

Rectangular Prism 1:

=> Volume = \(Length * Width * Height\)

=> Volume = 8*15*6

=> Volume = 720 cm³

Rectangular Prism 2:

=> Volume = \(Length * Width * Height\)

=> Volume = 5*4*6

=> Volume = 120 cm³

Whole Prism:

=> Volume = 720+120

=> Volume = 840 cm³

Answer:

A

Step-by-step explanation:

\(\pi\)≈3.14

3x3.14=9.42

9.42>9

Answer:

A scale factor of 2 could be in fact 4 because you can factor 2 twice to give you 4

Step-by-step explanation:

∠g and ∠h are complementary angles and ∠g and ∠h are acute angles are true statements from the given information

Two angles are given.

∠g = (2x-90)°

∠h = (180-2x)°

We have to find the statement which is true about the angles g and h.

If both angles are greater than zero.

Complementary angles add up to 90 degrees

i.e., ∠g and ∠h are complementary if ∠g + ∠h = 90°.

Substituting the given values:

∠g + ∠h

= (2x-90)° + (180-2x)° = 90°

Thus, ∠g and ∠h are complementary angles.

and both the angles are less than 90 degrees so we can tell that angles ∠g and ∠h  are acute.

So the statement ∠g and ∠h are acute angles is also true

Hence, ∠g and ∠h are complementary angles and ∠g and ∠h are acute angles are true statements

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Answer:

a) 62

b) 8.8

c)2.8

Step-by-step explanation:

The probability that three of the dice show prime numbers and the rest show composite numbers is \(\frac {5}{16}\).

Given that, six 6-sided dice are rolled.

The prime numbers on dice are 2, 3, and 5. The composites are the rest. Keep in mind that 1 by definition isn't directly composite, but it isn't prime, so we don't count it when we're counting primes.

We know that the primes are {2, 3, 5}. This means for a single die, we have a \(\frac{3}{6}=\frac{1}{2}\) chance that it shows a prime. Out of the six dice, we want to know how many ways we can choose three to show primes. This is equal to (6 3)=20 possible ways. For all of the dice to show the successful outcome.

P(success)=Ways to pick prime dice. P(prime dice are prime, composite dice are composite)

= \(20\cdot (\frac{1}{2})^6\)

= \(\frac {20}{64}\)

= \(\frac {5}{16}\)

Therefore, the probability that three of the dice show prime numbers and the rest show composite numbers is \(\frac {5}{16}\).

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Answer:

1

Step-by-step explanation:

f(x) = x^2 - 8x - 4

The leading coefficient is the constant in front of the highest power of x

In this case the value is 1

(i) The dynamic programming matrix with the min cost entries for the given strings is as follows: ''1 2 1 2 3; 2 1 2 1 2; 3 2 1 2 3; 4 3 2 1 2''.  (ii) The min cost solutions by tracing back the matrix entries from bottom right are: Substitute 'a' at position 2 with 'b', Substitute 'a' at position 1 with 'a'.

(i) To create the dynamic programming matrix for string edit, we can use the Levenshtein distance algorithm. The matrix will have the alphabets of string X along the rows and the alphabets of string Y along the column entries.

First, let's create the initial matrix:

```

     ''  b   a   b   b

  ---------------------

'' |  0   1   2   3   4

a  |  1

b  |  2

a  |  3

b  |  4

```

In this matrix, the blank '' represents the empty string.

To calculate the min cost entries, we will use the following rules:

1. If the characters in the current cell match, copy the cost from the diagonal cell (top-left).

2. If the characters don't match, find the minimum cost among three neighboring cells: the left cell (insertion), the top cell (deletion), and the top-left cell (substitution). Add 1 to the minimum cost and place it in the current cell.

Let's calculate the min cost for two entries in the matrix:

1. For the cell at row 'a' and column 'b':

 The characters 'a' and 'b' don't match, so we need to find the minimum cost among the neighboring cells.

     - Left cell: The cost is 2 (from the previous row).

  - Top cell: The cost is 1 (from the previous column).

  - Top-left cell: The cost is 0 (from the previous row and column).

  The minimum cost is 0. Since the characters don't match, we add 1 to the minimum cost. Thus, the min cost for this cell is 1.

2. For the cell at row 'b' and column 'b':

  The characters 'b' match, so we copy the cost from the top-left diagonal cell.

  The min cost for this cell is 0.

We can continue calculating the min cost entries for the rest of the cells in a similar manner.

(ii) To trace back the matrix entries from the bottom right and calculate the min cost solutions, we start from the bottom-right cell and move towards the top-left cell.

Using the matrix from part (i), let's trace back the entries:

Starting from the cell at row 'a' and column 'b' (cost 1), we compare the neighboring cells:

- Left cell: Cost 2

- Top cell: Cost 3

- Top-left cell: Cost 0

The minimum cost is in the top-left cell, so we choose that path. We have performed a substitution operation, changing 'a' to 'b'. We move to the top-left cell.

Continuing the process, we compare the neighboring cells of the current cell:

- Left cell: Cost 1

- Top cell: Cost 2

- Top-left cell: Cost 0

Again, the minimum cost is in the top-left cell. We have performed a substitution operation, changing 'b' to 'a'. We move to the top-left cell.

We repeat this process until we reach the top-left cell of the matrix.

The complete sequence of operations to transform string X into string Y is as follows:

1. Substitute 'a' at position 2 with 'b': "a b a b" → "a b b b"

2. Substitute 'a' at position 1 with 'a': "a b b b" → "b a b b"

By following this sequence, we achieve the transformation from string X to string Y with the minimum cost.

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Answer:

If the price is increasing or decreasing

Step-by-step explanation:

The slope is a visual representation of the cost over time.

Answer:I think  It Shows How Much You Have

Step-by-step explanation:

Answer:

10 hours

Step-by-step explanation:

Because if u divide the speed t= 4320miles/432mph=10h

Answer:

26 1/2

or

26.5

Step-by-step explanation:

Answer:

y = - 3x - 3

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + c

Given

9x + 3y = - 9 ( subtract 9x from both sides )

3y = - 9x - 9 ( divide terms by 3 )

y = - 3x - 3 ← in slope- intercept form

Answer: Part A is (-9, 13) Part B is (9, 13)

Step-by-step explanation:

Part A: An open circle on a number line represents an excluded value, indicating that the endpoint is not included in the solution set of the inequality. It is used when the inequality includes the symbols < (less than) or > (greater than), which denote strict inequality.

Part B: A closed circle on a number line represents an included value, indicating that the endpoint is part of the solution set of the inequality. It is used when the inequality includes the symbols ≤ (less than or equal to) or ≥ (greater than or equal to), which denote inclusive inequality.

Part C: The shading on the number line represents the range of values that satisfy the given inequality. It indicates which values make the inequality true. Typically, the shading is done to the right or left of the circle(s) depending on whether the inequality is greater than or less than.

Part A:

For example, if we have the inequality x > 2, we would represent it with an open circle at 2 on the number line. This means that 2 itself is not a valid solution, but any value greater than 2 is included.

Part B:

For example, if we have the inequality x ≥ -3, we would represent it with a closed circle at -3 on the number line. This means that -3 itself is a valid solution, as well as any value greater than or equal to -3.

Part C:

For example, if we have the inequality x > 2, we would shade the portion of the number line to the right of the open circle at 2. The shaded region represents all the values greater than 2 that satisfy the inequality. The shading visually illustrates the solution set and helps identify the range of valid values for the variable in the given inequality.

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Answer:

$27.00

Step-by-step explanation:

8 : 20 = 10.80 : x

x = 20 * 10.80 / 8

x = 5 * 10.80 / 2

x = 5 * 5.40

x = $27.00

Answer:

22 hours = hours travelling altogether

Step-by-step explanation:

11 x 2 = 22

A major disadvantage of electron microscopes compared to light microscopes is that they cannot be used to view live specimens. Therefore, option B is the correct answer.

A major disadvantage of electron microscopes compared to light microscopes is that they cannot be used to view live specimens. This is because the electron microscope requires a vacuum environment to function properly, which would kill any live specimen. Additionally, electron microscopes can only see surface details and do not have a very high power of resolution. Lastly, electron microscopes can only be used by doctors or trained technicians, so they are not as widely available as light microscopes.

Therefore, option B is the correct answer.

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A disadvantage of electron microscopes compared to light microscopes is that they cannot be used to view live specimens (option b). Electron microscopes use a beam of electrons to create an image, which requires a vacuum environment. This means that living organisms cannot survive in the vacuum and therefore cannot be observed with electron microscopes.

I hope this helped! :)

The finite difference approximation for a Neumann boundary condition, \(\left(\frac{df}{dx}\right)\), at node \(n\) (right boundary) to \(O(h^2)\) is given by

\(\left(\frac{df}{dx}\right)_n \approx \frac{f_{n-2} - 4f_{n-1} + 3f_n}{2h}\),

where \(f_{n-2}\), \(f_{n-1}\), and \(f_n\) represent the function values at nodes \(n-2\), \(n-1\), and \(n\) respectively, and \(h\) represents the spacing between the nodes.

To derive this approximation, we start with the Taylor series expansion of \(f_{n-1}\) and \(f_n\) around \(x_n\):

\(f_{n-1} = f_n - hf'_n + \frac{h^2}{2}f''_n - \frac{h^3}{6}f'''_n + \mathcal{O}(h^4)\),

\(f_{n-2} = f_n - 2hf'_n + 2h^2f''_n - \frac{4h^3}{3}f'''_n + \mathcal{O}(h^4)\).

By subtracting \(4f_{n-1}\) and adding \(3f_n\) from the second equation, we eliminate the first-order derivative term and retain the second-order derivative term. Dividing the result by \(2h\) gives us the desired finite difference approximation to \(O(h^2)\).

In conclusion, the finite difference approximation for a Neumann boundary condition, \(\left(\frac{df}{dx}\right)\), at node \(n\) (right boundary) to \(O(h^2)\) is \(\left(\frac{df}{dx}\right)_n \approx \frac{f_{n-2} - 4f_{n-1} + 3f_n}{2h}\). This approximation is obtained by manipulating the Taylor series expansion of \(f_{n-1}\) and \(f_n\) to eliminate the first-order derivative term and retain the second-order derivative term, resulting in a second-order accurate approximation.

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Answer:

(13, 16)

Step-by-step explanation:

Point A has coordinates (3,2) Point b has the coordinates (27,30)

Therefore the width of the diagram = 27 - 3 = 24 units and the height of the diagram = 30 - 2 = 28 unit

The length of the square = 28 unit / 4 square = 7 unit

Also, half of the height of the diagram = 28/2 = 14 unit

Therefore the x coordinate is given by:

27 - (2 × 7) = 27 - 14 = 13 or 27 - 14 (=13) or 3 + 7 + (24 - 3 × 7) = 13

Also, the y coordinate is given by:

30 - (2 × 7) = 30 - 14 = 16 or 30 - 14 (=16) or (30 + 2)÷2 = 16

Therefore the coordinate for point C is given by (13, 16)

hope it help :)