Translate the following sentence into a mathematical equation. Use the letter A to represent the area, and the letter d to represent the diameter.
The area of a circle is the product of the number and the square of the diameter.
0-0 (Using the symbols defined in the statement of the problem, type the equation with the variable for area on the left and the formula on the right.)

Answers

Answer 1

The mathematical equation representing the statement "The area of a circle is the product of the number and the square of the diameter" using the symbols defined in the problem (A for area, d for diameter) is A = π * (d^2)

The equation A = π * (d^2) represents the relationship between the area of a circle and its diameter.

In this equation:

A represents the area of the circle. The area is the amount of space enclosed within the circle's boundary.π (pi) is a mathematical constant approximately equal to 3.14159. It represents the ratio of the circumference of any circle to its diameter.d represents the diameter of the circle. The diameter is a line segment that passes through the center of the circle and connects two points on its boundary.

To calculate the area of a circle using this equation, you need to square the diameter and multiply it by π. The square of the diameter (d^2) represents the area of a square with sides equal to the diameter, and multiplying by π scales it to the actual area of the circle.

By substituting the appropriate value for the diameter (d), you can calculate the corresponding area (A) of the circle.

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Related Questions

A triangular swimming pool measures 42 ft on one side and 32.8 ft on another side. The two sides form an angle that measures 40.7º. How long is the third side? The length of the third side is ___ ft.

Answers

To find the length of the third side of the triangular swimming pool, we can use the law of cosines, which relates the lengths of the sides and the measures of the angles of a triangle.

Let's label the third side as "c". According to the law of cosines:

[tex]c^2 = a^2 + b^2 - 2ab\ cos(C)[/tex]

where a and b are the lengths of the other two sides, and C is the angle opposite to the side c.

Substituting the given values:

[tex]c^2 = 42^2 + 32.8^2 - 2(42)(32.8)cos(40.7^o)[/tex]

[tex]c^2 = 1764 + 1075.84 - 2777.856[/tex]

[tex]c^2 = 1061.984[/tex]

Taking the square root of both sides:

c ≈ 32.6 ft

Therefore, the length of the third side is approximately 32.6 ft.

Now, take the square root of both sides to find the length of the third side (c): c ≈ √1592.24 ≈ 39.9 ft The length of the third side is approximately 39.9 ft.

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The length of the third side of the triangular swimming pool is approximately 15.85 feet.

To find the length of the third side of the triangular swimming pool, we can use the Law of Cosines, which relates the lengths of the sides of a triangle to the cosine of one of its angles.

The Law of Cosines states that in a triangle with sides of lengths a, b, and c, and the angle opposite side c is represented by C, the following equation holds:

c² = a²  + b²  - 2ab * cos(C)

In this case, we have:

a = 42 ft

b = 32.8 ft

C = 40.7º

Let's substitute these values into the equation:

c²  = (42 ft)²  + (32.8 ft)²  - 2 * 42 ft * 32.8 ft * cos(40.7º)

Simplifying:

c²  = 1764 ft²  + 1073.44 ft²  - 2 * 42 ft * 32.8 ft * 0.7598

c²  = 2837.44 ft²  - 2586.24 ft²

c²  = 251.2 ft²

To find c, we take the square root of both sides of the equation:

c = √(251.2 ft² )

c ≈ 15.85 ft

Therefore, the length of the third side of the triangular swimming pool is approximately 15.85 feet.

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The equation of a plane passing through P(2,-3,-3) and is parallel to z= Zy is

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The equation of a plane passing through P(2,-3,-3) and is parallel to z= Zy is z = -3.An equation of a plane is defined as the algebraic expression of a plane in terms of x, y, and z coordinates.

The general form of an equation of a plane is Ax + By + Cz = D.What is parallel to the plane?In mathematics, when two lines lie on the same plane or are in the same plane, they are known as parallel planes. As a result, in the equation of a plane, the plane equation z = k is parallel to the XY plane. Similarly, the plane equation y = k is parallel to the XZ plane, and the plane equation x = k is parallel to the YZ plane.What is z= Zy?The equation z = Zy is a plane parallel to the XY plane. The variable z is fixed at a certain value, and as a result, the plane extends indefinitely in both the X and Y directions.The given plane is parallel to z = Zy, therefore, the equation of a plane passing through P(2,-3,-3) and is parallel to z= Zy is z = -3.

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What point on the parabola y = 7 - x^2 is closest to the point (7,7)?

Answers

The point on the parabola y = 7 - x² is closest to the point (7,7) is (6,7)

To find the point on the parabola y = 7 - x² that is closest to the point (7, 7), we need to determine the point on the parabola that has the minimum distance to (7, 7). This can be done by finding the point on the parabola where the distance formula between the point (x, y) on the parabola and (7, 7) is minimized.

Let's denote the coordinates of the point on the parabola as (x, y). The distance between two points (x₁, y₁) and (x2, y₂) is given by the distance formula:

d = √((x2 - x₁)² + (y₂ - y₁)²)

In our case, (x₁, y₁) = (x, y) and (x2, y₂) = (7, 7). Therefore, the distance formula becomes:

d = √((7 - x)² + (7 - y)²)

To find the point on the parabola that minimizes this distance, we need to find the point where the derivative of the distance formula with respect to x is equal to zero. This will give us the x-coordinate of the point.

Let's differentiate the distance formula with respect to x:

d' = d/dx [√((7 - x)² + (7 - y)²)]

To simplify the calculation, let's substitute y with the equation of the parabola, y = 7 - x²:

d' = d/dx [√((7 - x)² + (7 - (7 - x²))²)]

Now, we can differentiate this expression using the chain rule:

d' = 1/2(√((7 - x)² + (7 - (7 - x²))²)) * (2(7 - x)(-1) + 2(7 - (7 - x²))(2x))

Simplifying this further:

d' = (7 - x)(-1) + (7 - (7 - x²))(2x) / √((7 - x)² + (7 - (7 - x²))²)

To find the x-coordinate of the point where the derivative is zero, we set d' equal to zero and solve for x:

0 = (7 - x)(-1) + (7 - (7 - x²))(2x)

Now, we can solve this equation to find the value(s) of x. Once we have the x-coordinate(s), we can substitute it back into the equation y = 7 - x² to find the corresponding y-coordinate(s).

After obtaining the x and y coordinates, we can calculate the distance between each point and (6, 7) using the distance formula.

The point with the smallest distance will be the closest point on the parabola to (7, 7).

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What is the total area of the regions between the curves y
=
6
x
2

9
x
and y
=
3
x
from x
=
1
to x
=
4
?

Answers

The total area of the regions between the curves y=6x2−9x and y=3x from x=1 to x=4 can be found by taking the definite integral of the absolute difference between the two functions within the specified interval.

To compute this, we first need to find the points of intersection of the two curves. Setting 6x^2 - 9x = 3x, we get x = 3/2 and x = 0. Plugging these values into each function, we find that they intersect at (0,0) and (3/2, 13.5).

Then, we integrate the absolute difference between the two functions from x=1 to x=3/2 and add it to the integral from x=3/2 to x=4. This gives us a total area of 21/4 square units.

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Which graph shows an exponential growth function?

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Graph-2 shows an exponential growth function.

Exponential functions are used for many real-world applications such as finance, forensics, computer science, and most of the life sciences. Working with an equation that describes a real-world situation gives us a method for making predictions. Seeing their graphs gives us another layer of insight for predicting future events.

Exponential growth is modeled by functions of form f(x)=b^x  where the base is greater than one. Exponential decay occurs when the base is between zero and one. We’ll use the functions f(x)=2^x  and g(x)=(1/2)^x to get some insight into the behavior of graphs that model exponential growth and decay. In each table of values below, observe how the output values change as the input increases by  1.

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Find the area of the surface. the part of the surface 2y 4z − x² = 5 that lies above the triangle with vertices (0, 0), (2, 0), and (2, 4)

Answers

The area of the surface above the triangle formed by the points (0, 0), (2, 0), and (2, 4) in the equation 2y + 4z - x² = 5 can be calculated using surface integration techniques.

To find the area, we first need to parameterize the surface. Let's consider the surface as a function of two variables, u and v. We can rewrite the equation as x = u, y = v, and z = (5 - 2v - u²)/4.

Now, we need to find the bounds for u and v that define the region above the triangle. The triangle is bounded by u = 0, u = 2, and v = 0. We can set up the double integral using these bounds:

∫∫[D] √(1 + (∂z/∂u)² + (∂z/∂v)²) du dv

Where [D] represents the region bounded by the triangle.

Next, we calculate the partial derivatives of z with respect to u and v:

(∂z/∂u) = -u/2

(∂z/∂v) = -1/2

Substituting these values into the integral, we have:

∫∫[D] √(1 + (u/2)² + (1/2)²) du dv

Simplifying the expression under the square root:

√(1 + (u/2)² + (1/2)²) = √(1 + u²/4 + 1/4) = √(u²/4 + 1) = √((u² + 4)/4)

The integral becomes:

∫∫[D] √((u² + 4)/4) du dv

Integrating with respect to u first, from u = 0 to u = 2:

∫[0 to 2] ∫[0 to v] √((u² + 4)/4) du dv

Simplifying further:

∫[0 to 2] [(1/2)√(u² + 4)]|[0 to v] dv

= (1/2) ∫[0 to 2] (√(v² + 4) - 2) dv

Now, integrating with respect to v, from v = 0 to v = 4:

(1/2) ∫[0 to 4] (√(v² + 4) - 2) dv

Evaluating the integral, we find the area of the surface above the triangle.

Please note that due to the complexity of the calculations involved, providing an exact numerical result within the specified word limit is not feasible. I recommend using numerical methods or software to evaluate the integral and obtain the final area value.

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There are 180 puppies in the shelter with 9 kids. How many students puppies per kids?

Answers

The number of puppies per kids is 20 puppies.

Given that, there are 180 puppies in the shelter with 9 kids.

Number of puppies per kids = Total number of puppies/Number of kids

= 180/9

= 20 puppies

Therefore, the number of puppies per kids is 20 puppies.

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Consider the curve defined by the equation y=5x^{2} 15x. set up an integral that represents the length of curve from the point (-1,-10) to the point (2,50).

Answers

The integral is L = ∫-1² √(1 + (10x+15)²) dx which is used to represents the length of curve from the point (-1,-10) to the point (2,50).

To find the length of the curve from (-1,-10) to (2,50), we need to set up an integral using the formula for arc length:

L = ∫√(1 + [dy/dx]²) dx

First, we need to find dy/dx:

y = 5x² + 15x
dy/dx = 10x + 15

Next, we need to find the limits of integration. We are given the endpoints of the curve, so we can use these to find the limits:

x1 = -1
y1 = 5(-1)² + 15(-1) = -10

x2 = 2
y2 = 5(2)² + 15(2) = 50

Now we can set up the integral:

L = ∫-1² √(1 + (10x+15)²) dx

This integral represents the length of the curve from (-1,-10) to (2,50).

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Consider the following exotic function f: [0, 1] → R. If x € [0, 1] is rational, we write x = a, a/b as a fraction in its lowest terms (i.e., a, b are positive coprime integers) and set f(x) = 1/b. If x is irrational, we set f(x) = 0. Determine whether f is Darboux integrable. If you determine that it is, determine So f(x) dx. (Hint: let S denote the set of rational numbers a/b where a/b € [0, 1] and 1 < b < 1000, say. Show that |S| < 1001000. What can you say about f(x) if x € S?

Answers

The value of fraction in its lowest terms function is ∫[0, 1] f(x) dx is 0.

The function f is Darboux integrable, to check if it satisfies the necessary conditions for Darboux integrability.

The set S mentioned in the hint. S is defined as the set of rational numbers a/b, where a/b ∈ [0, 1], and 1 < b < 1000. The hint also suggests that |S| < 1001000.

Since 1 < b < 1000, there are at most 999 possible values for b. For each value of b, there is a limited number of possible values for a such that a/b is in the range [0, 1]. In fact, the maximum value of a b - 1 since a and b are positive coprime integers.

Therefore, for each b, the number of possible values for a/b is at most b - 1. Summing up the possible values for each b,

|S| ≤ (1 + 2 + 3 + ... + 998 + 999) = (999 × 1000) / 2 = 499,500.

So, shown that |S| < 1001000, as stated in the hint.

The function f(x) for x ∈ S. For x ∈ S, x can be written as a/b in lowest terms, where a/b is a rational number in [0, 1]. According to the definition of f(x), f(x) = 1/b.

Since b is a positive integer greater than 1, 1/b is a positive real number smaller than 1. Therefore, for x ∈ S, f(x) = 1/b ∈ (0, 1).

The function f(x) for x ∉ S, i.e., for x which are irrational. According to the definition of f(x), f(x) = 0 for irrational x.

For x ∈ S, f(x) = 1/b, where x is a rational number in [0, 1], written as a/b in lowest terms.

For x ∉ S, f(x) = 0, where x is an irrational number in [0, 1].

Since S is a countable set (as shown earlier), and the set of irrational numbers in [0, 1] is uncountable, that f(x) is discontinuous at each point of S, while it is continuous for all irrational points.

A function that is discontinuous at a set of points of measure zero is Darboux integrable. Since the set of rational numbers in [0, 1] has measure zero, f(x) is Darboux integrable.

To determine the integral of f(x) over the interval [0, 1], to calculate ∫[0, 1] f(x) dx.

Since f(x) = 0 for all irrational x in [0, 1], the integral reduces to ∫[0, 1] f(x) dx = ∫[0, 1] 0 dx = 0.

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2) The sum of two times an integer and 64 is less than 100. What is the greatest number that integer can be?
(A.CED.1)
a. 0
b. 12
c. 20
d. 17

Answers

Answer is b 12 as:

Let the integer be x

2x + 64 = >100 = 100- x
2x+x = 100 - 64 = 36
3x = 36
x = 36/3 = 12

Thus, the answer is b) 12

Let the integer be X

2x+64=99

2x= 99-64

2x= 34

x=34÷2

X= 17.5

The frequency table shows the number of students selecting each type of food.

What proportion of students chose smoothies?

A. 0.54

B. 0.5

C.0.24

D. 0.45

Answers

It SHOULD BE: 0.24 (If I am wrong lmk, but I am pretty confident it’s right!)

How many solutions (x, y, lambda) does the following system of equations have? 2x = lambda x y^2 = lambda x + y^2 = 4 A) 1 B) 2 C) 3 D) 4.

Answers

The system of equations has one solution, corresponding to option A) 1. To determine the number of solutions, we need to analyze the system of equations and the role of the parameter lambda.

The system consists of three equations: 2x = lambda, y^2 = lambda, and x + y^2 = 4. Since lambda appears in the first two equations, we can substitute lambda into the third equation to eliminate it. By substituting lambda = 2x into the equation x + y^2 = 4, we obtain the equation 2x + y^2 = 4. This equation represents a circle centered at (0,0) with radius 2. For any point (x,y) on this circle, we can find a unique value of lambda that satisfies the first two equations. Therefore, there is only one solution for the system, and the correct answer is A) 1.

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consider two events, a and b. the probability of a is 0.5, the probability of b is 0.3, and the probability of a union b is 0.3. what is the probability of a intersect b is 0.2. What is the probability of A union B?

Answers

A has a probability of 0.3, B has a probability of 0.5, and A intersects B has a probability of 0.3. The probability of A ∪ B is 0.5.

We have been given that

P (A) = 0.3

P (B) = 0.5

P ( A∩B) = 0.3

Now, we have the formula of

P (A∪B) = P (A) + P (B) - P ( A∩B)

= 0.3 + 0.5 - 0.3

= 0.5

Probability denotes the possibility of commodity passing. It's a fine branch that deals with the circumstance of a arbitrary event. The value ranges from zero to one. Probability has been introduced in mathematics to prognosticate the liability of circumstances being.

Probability is defined as the degree to which commodity is likely to do. This is the abecedarian probability proposition, which is also used in probability distribution, in which you'll learn about the possible results of a arbitrary trial. To determine the liability of a particular event being, we must first determine the total number of indispensable possibilities.

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Correct question:

Consider two events A and B. The probability of A is 0.3, the probability of B is 0.5, and the probability of A intersect B is 0.3. What is the probability of A union B?

Simplify with “i” -5√-36

Answers

I’m not 100% sure u mean by simplify with i, but if you’re asking what the answer is to the problem, it’s -0.488 which can be simplified in many ways, -0.49, 0.5, Im not exactly sure what the answer choices are. If I interpreted the answer wrong, let me know and I can remove my post.

It is known that 15% of the calculators shipped from a particular factory are defective. What is the probability that exactly four of ten chosen calculators are defective? Multiple Choice A. 0.99 B. 0.01
C. 04 D. 0.04

Answers

The correct answer choice is B. 0.01. This can be answered by the concept of Probability.

The problem involves calculating the probability of a binomial distribution, where n = 10 (number of trials) and p = 0.15 (probability of success, i.e., a calculator being defective). The formula for this probability is:

P(X = k) = (n choose k) × p^k × (1-p)^(n-k)

Where X is the random variable representing the number of defective calculators (k = 4 in this case).

Using this formula, we can calculate:

P(X = 4) = (10 choose 4) × 0.15⁴ × (1-0.15)⁽¹⁰⁻⁴⁾
= 0.2501

Therefore, the probability that exactly four of ten chosen calculators are defective is 0.2501, which is approximately 0.25 or 25%.

The correct answer choice is B. 0.01 , as it is the probability of getting four or more defective calculators (not exactly four). as it is the probability of getting fewer than four defective calculators. 0.99 and 0.04 are not relevant probabilities in this context.

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10. why does it matter to have derivative positions classified as qualified hedges?

Answers

The answer to why it matters to have derivative positions classified as qualified hedges is that it allows companies to receive special accounting treatment under Generally Accepted Accounting Principles (GAAP).

An for this is that when a derivative is designated as a qualified hedge, changes in its fair value are recorded in other comprehensive income (OCI) rather than immediately impacting earnings. This can help to smooth out earnings volatility and provide a more accurate reflection of a company's underlying business performance.
However, achieving qualified hedge accounting status requires meeting specific criteria set by GAAP, such as demonstrating that the derivative is highly effective in offsetting the risk being hedged. This may require additional documentation and testing, leading to a more long answer for companies seeking to achieve this status.

Overall, having derivative positions classified as qualified hedges can be beneficial for companies in terms of managing risk and providing more accurate financial reporting, but it requires careful consideration and compliance with GAAP requirements.

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.Problem 4 (a) Prove p is prime if and only if /pZ is an integral domain. (b) (i) Work out the product (19)x + (61)(14\x + (81) in (L/122)[x]. Based on your answer, what can you say about the polynomials (9)x + [6) and (4)x + [8] in this ring?

Answers

(a) This means that p divides ab. Since p is prime, this implies that either p divides a or p divides

(b) We can say that the polynomials (9)x + [6] and (4)x + [8] in this ring do not have a common factor, since their gcd is 1.

(a) To prove that p is prime if and only if /pZ is an integral domain, we need to show two things:

(i) If p is prime, then /pZ is an integral domain.

(ii) If /pZ is an integral domain, then p is prime.

(i) Assume p is prime. We need to show that /pZ is an integral domain. Let a, b be two elements in /pZ such that ab = 0.

b. Therefore, either a or b is 0 in /pZ. This proves that /pZ is an integral domain.(ii) Assume that /pZ is an integral domain. We need to show that p is prime. Suppose that p is not prime.

Then, there exist two integers a, b such that p divides ab but p does not divide a or p does not divide b. In other words, we have a ≡ 0 (mod p) and b ≡ 0 (mod p), but p does not divide a and p does not divide b. This implies that a, b are not 0 in /pZ but ab is 0 in /pZ, which contradicts the fact that /pZ is an integral domain.

Therefore, p must be prime.(b)(i) We have (19)x + (61)(14\x + (81) in (L/122)[x]. To find the product of these polynomials, we can simply multiply each term in the first polynomial by each term in the second polynomial and add up the results, using the distributive law.

We get:(19)x(14/x + (81) + (61)(14/x + (81) = (19 * 14)x² + (19 * 81 + 61 * 14)x + (61 * 81)Modulo 122, this reduces to:

(19)x(14/x + (81) + (61)(14/x + (81) = (19 * 14)x² + (19 * 81 + 61 * 14)x + 15

This tells us that the product of the given polynomials in (L/122)[x] is (19 * 14)x² + (19 * 81 + 61 * 14)x + 15, or equivalently, 9x² + 63x + 15.

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What is the difference between a uniform and a non-uniform probability model?

Select from the drop-down menus to correctly complete the statements.

In a uniform probability model, the probability of each outcome occurring is
Choose...
. In a non-uniform probability model, the probability of each outcome occurring is
Choose...
Please answer both questions with equal or non-equal
I WILL GIVE BRAINLIEST

Answers

Answer:

In a uniform probability model, the probability of each outcome occurring is equal.

In a non-uniform probability model, the probability of each outcome occurring is not equal.

Answer:

please see detailed explanation below.

Step-by-step explanation:

uniform probability model is equal. that means that the probability of each event is exactly the same.

non-uniform probability model is non-equal. that means that the probabilities are not the same.

Unit 3: Functions& Linear Equations Homework 1: Relations & Functions Name: Date: Bell: This is a 2-page document! Find the domain and range, then represent as a table, mapping, and graph. Domain Range 2. {(-3,-4), (-1, 2), (0,0), (-3, 5), (2, 4» Domain Range - Determine the domain and range of the following continuous graphs 3. 4. Domain = Range = 5. Domain Range 6. Domain - Domain - Range - Range = Gina Wlson (AlI Things Aigebral 2

Answers

The domain and range are the set of x and values of the function are in the table.

the function as a table,

Input (x) | Output (y)

-3         |        -4

-1          |         2

0         |         0

-3         |         5

2         |         4

What is the domain and range?

The domain and range are fundamental concepts in mathematics that are used to describe the input and output values of a function or relation.

The domain of a function refers to the set of all possible input values, or x-values, for which the function is defined.

The range of a function refers to the set of all possible output values, or y-values.

To find the domain and range of functions and represent them in different formats.

To find the domain and range of a function:

The domain refers to the set of all possible input values (x-values) for the function.

The range refers to the set of all possible output values (y-values) for the function.

To represent the function as a table, you would list the input-output pairs. For example:

Input (x) | Output (y)

-3         |        -4

-1          |         2

0         |         0

-3         |         5

2         |         4

To represent the function as a mapping, you would indicate the correspondence between the input and output values.

For example:

-3     ->   -4

-1     ->     2

0     ->     0

-3    ->     5

2     ->     4

To represent the function as a graph, The x-values would be on the horizontal axis, and the y-values would be on the vertical axis.

The points (-3, -4), (-1, 2), (0, 0), (-3, 5), and (2, 4) would be plotted accordingly.

Hence, The domain and range are the set of x and values of the function are in the table.

the function as a table,

Input (x) | Output (y)

-3         |        -4

-1          |         2

0         |         0

-3         |         5

2         |         4

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PLEASE HELP!!!


Two numbers have a difference of 123. The Larger is 22 more than twice the smaller. What are the two equations?

Answers

The two equations are [tex]y - x = 123[/tex] and [tex]y = 2x + 22.[/tex]

What are linear equations?

Algebraic equations with variables raised to the first power and that are neither multiplied or divided by one another are known as linear equations. When plotted on a coordinate plane, they show up as straight lines.

A linear equation has the following form:

[tex]ax + by = c[/tex]

Here, the variables "x" and "y," the coefficients "a" and "b," and the constant "c," are all present.

Assume that x is the smaller number and y is the larger integer.

We can create two equations using the information provided:

The difference between two numbers is 123:

You can write this as [tex]y - x = 123[/tex].

The larger is 22 times larger than the smaller.

You can write this as [tex]y = 2x + 22[/tex].

Based on the available data, these two equations illustrate the link between the two integers. We may get the values of x and y, the smaller and larger numbers, respectively, by simultaneously solving these equations.

Therefore, the two equations are [tex]y - x = 123[/tex] and [tex]y = 2x + 22.[/tex]

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What is the volume of a right circular cone that has a radius of 3 units and a height of 9 units?
will mark brainless

Answers

Answer:

[tex]\displaystyle 84,8230016469...\:units^3[/tex]

Step-by-step explanation:

[tex]\displaystyle {\pi}r^2\frac{h}{3} = V \\ \\ 3^2\pi\frac{9}{3} \hookrightarrow 9\pi[3] = V; 27\pi = V \\ \\ \\ 84,8230016469... = V[/tex]

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= 2) A sequence a,,2,,2..., satisfies the recurrence relation az = 727-1 -100:-2 with initial conditions ag = 2 and a = 2. Find an explicit formula for the sequence.

Answers

Given the sequence: a1, a2, a3, a4, . . .  and recurrence relation: [tex]$$a_n=727 -\frac{1}{a_{n-1}}-100a_{n-2}$$[/tex] with initial conditions a1

= 2 and a2

= 2

There are different ways to solve recurrence relations, one of the easiest way is to guess and prove. To find the explicit formula for a sequence, we need to assume that the formula has a general form of a geometric sequence i.e [tex]$$a_n= ar^{n-1}$$[/tex] , where 'a' is the first term and 'r' is the common ratio Let's suppose that the sequence a1, a2, a3, . . . converges to 'L'. Taking limits in the recurrence relation, we get:[tex]$$L=727-\frac{1}{L}-100L$$$$\implies 101L^2-727L+1=0$$$$\[/tex]implies [tex]L=\frac{727\pm\sqrt{727^2-404}}{202}$$[/tex] But L cannot be negative as all terms of the sequence are positive. Thus, [tex]$$L=\frac{727+\sqrt{727^2-404}}{202}$$[/tex] Therefore, an explicit formula for the sequence is [tex]$$a_n=\frac{727+\sqrt{727^2-4}}{202}\times \frac{727-\sqrt{727^2-4}}{202}^{n-1}$$[/tex]

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!!!!!!!!GIVING BRAINLIEST!!!!!!! SOLVE THIS WITH EXPLANATION DO IT WRONG AND YOUR ANSWER GETS TAKEN DOWN AND YOU DONT GET POINTS

Answers

Answer:

The first answer is correct.

Step-by-step explanation:

You distribute the negative 3y to the y and the three to get (negative three y squared -9y.) Next you distribute the 2 to the y and the three to get 2y + 6. -(-9 + 2= -7). The total is -3[tex]y^{2}[/tex]-7y+6

Answer:

The answer is -3y^2-7y+6

Step-by-step explanation:

hope this helps :)

Reflect (-4, -7) across the x axis. Then reflect the results across the x axis again. What are the coordinates of the final point?

Answers

The final point after reflecting (-4, -7) twice across the x-axis is (-4, 7).To reflect a point across the x-axis, we change the sign of its y-coordinate while keeping the x-coordinate the same.

Given the initial point (-4, -7), let's perform the first reflection across the x-axis. By changing the sign of the y-coordinate, we get (-4, 7). Now, to perform the second reflection across the x-axis, we once again change the sign of the y-coordinate. In this case, the y-coordinate of the previously reflected point (-4, 7) is already positive, so changing its sign results in (-4, -7). Therefore, after reflecting the point (-4, -7) across the x-axis twice, the final point is (-4, 7). The reflection process can be visualized as flipping the point across the x-axis. Initially, the point (-4, -7) lies below the x-axis. The first reflection across the x-axis brings it to the upper side of the x-axis, resulting in (-4, 7). The second reflection flips it back down below the x-axis, yielding the final point (-4, -7).It's worth noting that reflecting a point across the x-axis twice essentially cancels out the reflections, resulting in the point returning to its original position. In this case, the original point (-4, -7) and the final point (-4, -7) have the same coordinates, indicating that the double reflection has brought the point back to its starting location.

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20 POINTS
Simplify the following expression

Answers

Answer:

[tex]\frac{b^4}{a^14}[/tex]

Step-by-step explanation:

the powers are 4 and 14

Find the missing side or angle.
Round to the nearest tenth.
a=95°
B= 5°
c=6°
A=[ ? ]

Answers

363.54 is because of the formula you use it depends on what area you look for so next time just ask in what shape

prove that for any positive integers x and y, gcd(x, xy) = x

Answers

The gcd(x, xy) = x for any positive integers x and y.

To prove that gcd(x, xy) = x for any positive integers x and y, we need to show that x is a common divisor of x and xy, and that it is the greatest common divisor (gcd).

First, let's establish that x is a common divisor of x and xy. Since x divides x evenly, x is a divisor of x. Additionally, since y is a positive integer, xy is a multiple of x. Therefore, x is a common divisor of x and xy.

Next, we need to show that x is the greatest common divisor. Let's assume there exists a common divisor d of x and xy such that d > x. Since d is a divisor of x, there exists a positive integer k such that x = dk.

Substituting this into xy, we get xy = (dk)y = d(xy). This implies that d is a common divisor of xy and x, contradicting the assumption that x is the greatest common divisor.

Therefore, we can conclude that gcd(x, xy) = x for any positive integers x and y.

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Write the augmented matrix for the system. 318 E 1 E-N O ONE IN O 3/8 1/23/6 EINEN IN EO 38 112

Answers

An augmented matrix is used to solve a system of linear equations. An augmented matrix is a combination of a coefficient matrix and a column matrix.

In which the vertical line serves as a separator between the two matrices.

A system of linear equations with 3 variables, x, y, and z, is represented in this problem. We will write the augmented matrix for the system given below:

318 E1 EN O1 IN O 3/8 1/23/6 EINEN IN EO 38 112

The augmented matrix is represented as follows:

[ 318 E 1 E | N ][ O 1 IN O | 3/8 ][ 1/2 3/6 EINEN IN | EO ][ 38 1 1 2 |]

Thus, we can write the augmented matrix by combining the coefficient matrix and the constant matrix.

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show that if A is a n×n matrix then AA^T and A+A^T are
symmetric

Answers

We shows that:

[tex]A+A^T[/tex] is symmetric. If A is an n×n matrix,

then, [tex]AA^T and A+A^T[/tex] are symmetric.

We have the information from the question is:

If A is a  n × n matrix.

Then we have to show that [tex]AA^T and A+A^T[/tex] are symmetric.

Now, According to the question:

A is an n × n matrix i.e. square matrix.

If [tex]A^T[/tex] =A then matrix A is symmetric.

Let [tex]K=AA^T[/tex]

∴[tex](K)^T = (AA^T)^T[/tex]

          = [tex](A^T)^TA^T[/tex]

          = [tex]AA^T \,[Since \,(A^T)^T=A ][/tex]

[tex]K^T=K[/tex]

Hence [tex]AA ^T[/tex] is symmetric.

Now let us consider [tex]C=A+A ^T[/tex]

[tex](C)^T=(A+A ^T)^T\\\\C^T=A^T+(A^T) ^T\\\\C^T=A ^T+A \,[Since \,(A^T)^T=A ][/tex]

[tex]C^T=A+A^T \,[A+A^T=A^T+A \, Commutative \, property][/tex]

[tex]C^T=C[/tex]

Hence, [tex]A+A^T[/tex] is symmetric

Hence if A is an n×n matrix,

then, [tex]AA^T and A+A^T[/tex] are symmetric.

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a coach must choose five starters from a team of 14 players.how many different ways can the coach choose the starters?

Answers

The coach can choose the starters from the team in 2002 in different ways.

How to calculate the number of different ways the coach can choose the starters from a team of 14 players?

To calculate the number of different ways the coach can choose the starters from a team of 14 players, we can use the concept of combinations. The order of selection does not matter in this case.

The number of ways to choose a subset of k items from a set of n items is given by the combination formula:

C(n, k) = n! / (k!(n-k)!)

In this scenario, the coach needs to choose 5 starters from a team of 14 players. Therefore, we can calculate the number of ways using the combination formula:

C(14, 5) = 14! / (5!(14-5)!)

        = 14! / (5!9!)

        = (14 * 13 * 12 * 11 * 10) / (5 * 4 * 3 * 2 * 1)

        = 2002

Therefore, the coach can choose the starters from the team in 2002 in different ways.

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