You are a photographer Acustomer wants you to make
a photographic display that is 4.} feet tall by 21 feet
wide. Each photograph is sa inches tall by 3 - inches
wide. The photographs are to be displayed with the
longer dimension vertical and with no overlaps.

How many photographs will fit on the display?

8
9
30
54
72

The resultant matrix of the given \(\[\begin{bmatrix}4\\4\\-1\\2\\4\\3\end{bmatrix}+\begin{bmatrix}4\\3\\-5\\5\\1\\1\end{bmatrix}\\\) matrix operation is: \[\begin{bmatrix}8\\7\\-6\\7\\5\\4\end{bmatrix}\]

In mathematics, a matrix is a rectangular array of numbers, symbols, or expressions arranged in rows and columns. The dimensions of a matrix are defined by the number of rows and columns. If a matrix has m rows and n columns, it is said to be an m × n matrix. Matrix operations are performed using various operations such as addition, subtraction, multiplication, and transpose.

Let us perform the following matrix operation and find the resultant matrix:

\[\begin{bmatrix}4\\4\\-1\\2\\4\\3\end{bmatrix}+\begin{bmatrix}4\\3\\-5\\5\\1\\1\end{bmatrix}\\= \begin{bmatrix}4+4\\4+3\\-1-5\\2+5\\4+1\\3+1\end{bmatrix}\\ =\begin{bmatrix}8\\7\\-6\\7\\5\\4\end{bmatrix}\]

Therefore, the resultant matrix of the given matrix operation is: \[\begin{bmatrix}8\\7\\-6\\7\\5\\4\end{bmatrix}\]

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Answer:

Step-by-step explanation: Volume of cylinder = 1/3 x π x r x h

= 1/3 x π x 4 x 3

= 1/3 x 12 x π

= 4 x π

= 4 x 3.142

= 12.568

The algorithm completes in an acceptable amount of time because it will draw n forms in around n2 steps.

A mathematical algorithm is a process that describes a series of steps that can be used to accomplish a mathematical computation. A typical illustration of a mathematical algorithm would be the step-by-step process used in long division. A set of instructions called an algorithm is used to solve a problem or complete a task. An algorithm is a set of instructions that spells out how to carry out a task. An algorithm can be thought of as a series of detailed instructions that result in a predictable pattern in a set of numbers or in lines of code.

given

Which of the following best describes the algorithm for drawing n forms, where n is a very big number  based on the numbers in the table.

Because it will take around n2 steps to draw n forms, the algorithm completes in a fair length of time.

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Answer:

The twelve can be rewritten as: n = 3 5 × 12 1. Now, we can multiply the numerators and denominators: n = 3 ×12 5 × 1. n = 36 5.

Step-by-step explanation:

Step-by-step explanation:

Answer:

0001 0000

this is the answer and i had to make it longer so i could post it

Answer:

3240

Step-by-step explanation:

6 x 12 x 5 x 9 =3240

With reference to X-linked recessive traits in human beings b. they express more in males than in females

Recessive traits that are linked to the X chromosome and are more common in men are known as X-linked recessive traits. In males, a single copy of the allele is enough to cause the disease because they have just one X chromosome, but in females, two copies of the allele are necessary to cause the disease because they have two X chromosomes.

Hemophilia and red-green color blindness are two common X-linked recessive conditions found in humans. The human X chromosome carries more than 1,000 genes, the majority of which are not associated with sex determination but have other critical functions in the body. The X chromosome has a high number of genetic disorders linked with it, but these disorders are not X-linked for the most part. As a result, the inheritance pattern for these diseases is not predictable.

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The relationship between length and weight can be modeled by a power function.

The fact that the scatterplot of the natural logarithm of weight vs. the natural logarithm of length shows a more linear relationship suggests that the relationship between length and weight can be better modeled by a power function rather than an exponential function. This is because when the logarithms of both variables are taken, an exponential function becomes a linear function, while a power function remains a non-linear function.

In a power function, one variable is raised to a power that is not necessarily an integer, whereas in an exponential function, one variable is raised to a constant power. Therefore, it is more likely that the relationship between length and weight can be modeled by a power function.

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The probability of obtaining a 5 or a black card for a randomly drawn card is 27/52.

A deck of playing cards consists of 52 cards.

Out of the 52 cards, 26 cards are black, and 2 cards are 5.

For this reason, the probability of obtaining a black card or a 5 for a randomly drawn card is the summation of these two probabilities, but we should exclude the probability of getting a card that is both black and 5 because we would be counting it twice.

The probability of getting a black card is

26/52 = 1/2.

Similarly, the probability of getting a 5 is 2/52 or 1/26.

Therefore, the probability of getting a black card or a 5 for a randomly drawn card is given by:

P(black or 5)= P(black) + P(5) - P(black and 5)P(black or 5)

= (26/52) + (2/52) - (1/52)P(black or 5)

= 27/52

Therefore, the probability of obtaining a 5 or a black card for a randomly drawn card is 27/52.

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Answer:

The weight in kilograms of a 150 pound person is 68.039 kg

Step-by-step explanation:

Weight = 150 pounds.

We need to convert this to kg,

Now, 1 pound = 0.453592 kg.

Then, 150 pounds will be,

150 pounds = 150(0.453592) kg

So, 150 pounds = 68.039 kg

The weight of a 150 pound person is approximately 68.04 kilograms.

To convert the weight of a person from pounds to kilograms, we can use the conversion factor of 1 pound = 0.4536 kilograms.

Given that the person weighs 150 pounds, we can multiply this value by the conversion factor to find the weight in kilograms:

Weight in kilograms = 150 pounds * 0.4536 kilograms/pound

Weight in kilograms = 68.04 kilograms

Therefore, the weight of a 150 pound person is approximately 68.04 kilograms.

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The temperature of the soda after 20 minutes is approximately -18 degrees Celsius. To find the initial temperature of the soda, we can evaluate the function T(x) at x = 0.

Substitute x = 0 into the function T(x):

T(0) = -19 + 39e^(-0.45*0).

Simplify the expression:

T(0) = -19 + 39e^0.

Since e^0 equals 1, the expression simplifies to:

T(0) = -19 + 39.

Calculate the sum:

T(0) = 20.

Therefore, the initial temperature of the soda is 20 degrees Celsius.

To find the temperature of the soda after 20 minutes, we substitute x = 20 into the function T(x):

Substitute x = 20 into the function T(x):

T(20) = -19 + 39e^(-0.45*20).

Simplify the expression:

T(20) = -19 + 39e^(-9).

Use a calculator to evaluate the exponential term:

T(20) = -19 + 39 * 0.00012341.

Calculate the sum:

T(20) ≈ -19 + 0.00480599.

Round the answer to the nearest degree:

T(20) ≈ -19 + 1.

Therefore, the temperature of the soda after 20 minutes is approximately -18 degrees Celsius.

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INCOMPLETE QUESTION

A can of soda is placed inside a cooler. As the soda cools, its temperature Tx in degrees Celsius is given by the following function, where x is the number of minutes since the can was placed in the cooler. T(x)= -19 +39e-0.45x. Find the initial temperature of the soda and its temperature after 20 minutes. Round your answers to the nearest degree as necessary.

Answer:

x=6

Step-by-step explanation:

They are crossed, and congruent, so 36=6x and x equals to 6, or you can try 36+y=180 then y= 144

then you plug 6x+144=180 then x =6.

The value of euros can be converted to dollars by simply multiplying euro by 1.06 so 120 euros be 127.89 dollars.

Unit conversion is the process of converting the dimension of a given quantum between colorful units, frequently by multiplicative conversion factors that alter the value of the measured volume without altering its goods.

The sanctioned currency of 20 of the EU's 27 member countries is the euro( symbol€; law EUR)( EU). By of 2023, this group of countries — officially known as the eurozone or euro area — will have around 344 million residers. One euro is equal to one hundred cents.

The United States bone ( symbol$; law USD; frequently shortened asUS$ orU.S. Bone to separate it from other bone - nominated currencies; also known as the bone ,U.S. bone , American bone , or informally buck) is the sanctioned coin of the United States and multitudinous other nations.

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The cost equation is used to estimate total costs associated with a given level of activity or output, where f is the fixed cost and v is the variable cost per unit of activity. The variable cost component (vx) changes in proportion to the level of activity or output (x), whereas the fixed cost component (f) remains constant regardless of the level of activity.

In the cost equation tc = f + vx, x is best described as the level of activity or the quantity of the input variable. The cost equation is a mathematical representation of the relationship between the total cost of production and the level of activity or the quantity of the input variable. The variable x represents the number of units produced or the amount of resources used in the production process, which can be measured in terms of labor hours, machine hours, or any other relevant unit of measure. The variable v represents the variable cost per unit of activity, and f represents the fixed cost of production.

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The factors or multiples of the algebraic expression, x² - 36 are (x-6) and (x+6) .

Factorization of algebraic expressions is defined as the process of finding the factors of an expression which refers to finding two or more expressions whose product is equals to that expression. Some Identities which are used to Factorize Algebraic Expressions,

(a+b)² = a² + b² + 2ab

(a - b)² = a² + b² - 2ab

a² - b² = (a+b)(a -b) etc.

We need to factorise, p(x) = x² − 36.

The algebraic expression, p(x) can be factorised by using property, a² - b² = (a+b)(a-b). So, it can be written as x² - 6², comparing it with a² - b² , here a = x,

b = 6. Hence, (x² − 36) = (x+6)(x−6). Therefore, the required factors are (x+6)(x−6).

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Answer:

\(\boxed{\color{blue}\textsf{The weight of the Aluminium oxide is \textbf{900 grams . }}}\)

Step-by-step explanation:

Here we are given 9 moles of \(\sf Al_2O_3\) and we need to find its weight in grams . So we know the formula to find the number of moles as ,

\(\qquad\boxed{ \sf N_{(moles)}= \dfrac{Weight(in \ grams )}{Molecular \ weight }}\)

Now the molecular mass of \(\sf Al_2O_3\) is , equal to 26*2 + 16*3 = 52 + 48 = 100 g

Using the formula to find the Number of moles :-

\(\sf\implies \sf N_{(moles)}= \dfrac{Weight(in \ grams )}{Molecular \ weight } \\\\\sf\implies 9 =\dfrac{ W}{ 100g }\\\\\sf\implies W = 9 \times 100 g \\\\\sf\implies\boxed{\pink{\frak {Weight_{(Al_2O_3)}= 900 grams }}}\)

Answer:

no way is these points omg i love it

The correlation will not be −0.44 based solely on the slope of the regression line. (option c).

Let X and Y be the vectors of standardized values of X and Y, respectively, for all the subjects. Then, the least-squares regression line can be written as:

Y = βX

where β is the slope of the regression line. To find the intercept, we need to solve for the value of Y when X = 0:

Y = β(0) = 0

This means that the intercept of the regression line in the standardized coordinate system is 0. To find the intercept in the original coordinate system, we need to transform this point back using the formula for standardization:

Y = σY(Y) + μY

where σY is the standard deviation of Y and μY is the mean of Y. Since y = 0, we have:

Y = σY(0) + μY = μY

So, the intercept of the regression line in the original coordinate system is equal to the mean of Y. Therefore, we cannot conclude that the intercept will be −0.44 or 1.0.

Hence the correct option is (c).

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Complete Question

When we standardize the values of a variable, the distribution of standardized values has mean 0 and standard deviation 1. Suppose we measure two variables X and Y on each of several subjects. We standardize both variables and then compute the least-squares regression line. Suppose the slope of the least-squares regression line is 20.44. We may conclude that

a. The intercept will also be −0.44.

b. The intercept will be 1.0.

c. The correlation will not be 1/−0.44.

Answer:

8,024,832

Step-by-step explanation:

To solve the expression 27 × 18 × 3 × 43 × 128, you can follow these steps:

Start by solving the first two numbers:

Then, multiply the result by the next number:

Continue multiplying by the next number:

Finally, multiply by the last number:

Therefore, the final result of 27x18x3x43x128 is 8024832.

Answer:

-15

Step-by-step explanation:

3x-16+3x=9x+29

3x+3x-16=9x+29

6x-16=9x+29

6x-9x-16=29

-3x-16=29

-3x=29+16

-3x=45

x=45/-3

x=-15

In graph theory, a clique is a subset of vertices where every pair of distinct vertices is connected by an edge, and an independent set is a set of vertices where no two vertices are connected by an edge. We have shown that G has two distinct independent sets of size 2.

Given that G is a graph with n ≥ 3 vertices, having a clique of size n-2 and no cliques of size n-1, we need to prove that G has two distinct independent sets of size 2. Consider the clique of size n-2 in G. Let's call this clique C. Since the graph has no cliques of size n-1, the remaining two vertices (let's call them u and v) cannot both be connected to every vertex in C. If they were, we would have a clique of size n-1, which contradicts the given condition. Now, let's analyze the connection between u and v to the vertices in C. Without loss of generality, assume that u is connected to at least one vertex in C, and let's call this vertex w. Since v cannot form a clique of size n-1, it must not be connected to w. Therefore, {v, w} forms an independent set of size 2. Similarly, if v is connected to at least one vertex in C (let's call this vertex x), then u must not be connected to x. This implies that {u, x} forms another independent set of size 2, distinct from the previous one.

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the probability of transitioning from state 1 to state 2 after the first transition is:

P(X(t) enters state 2 after the first transition | X(0) = 1) = 1 / 3

To write the system of ordinary differential equations (ODEs) for the transition probabilities Pᵢⱼ(t) of the given continuous-time Markov chain, we need to consider the rate at which the system transitions between different states.

Let Pᵢⱼ(t) represent the probability that the Markov chain is in state j at time t, given that it started in state i at time 0.

The ODEs for the transition probabilities can be written as follows:

dP₁₂(t)/dt = q₁₂ * P₁(t) - q₂₁ * P₂(t)

dP₁₃(t)/dt = q₁₃ * P₁(t) - q₃₁ * P₃(t)

dP₂₁(t)/dt = q₂₁ * P₂(t) - q₁₂ * P₁(t)

dP₂₃(t)/dt = q₂₃ * P₂(t) - q₃₂ * P₃(t)

dP₃₁(t)/dt = q₃₁ * P₃(t) - q₁₃ * P₁(t)

dP₃₂(t)/dt = q₃₂ * P₃(t) - q₂₃ * P₂(t)

where P₁(t), P₂(t), and P₃(t) represent the probabilities of being in states 1, 2, and 3 at time t, respectively.

Now, let's consider the second part of the question: Suppose that the initial state is 1. We want to find the probability that after the first transition, the process X(t) enters state 2.

To calculate this probability, we need to find the transition rate from state 1 to state 2 (q₁₂) and normalize it by the total rate of leaving state 1.

The total rate of leaving state 1 can be calculated as the sum of the rates to transition from state 1 to other states:

total_rate = q₁₂ + q₁₃

Therefore, the probability of transitioning from state 1 to state 2 after the first transition can be calculated as:

P(X(t) enters state 2 after the first transition | X(0) = 1) = q₁₂ / total_rate

In this case, the transition rate q₁₂ is 1, and the total rate q₁₂ + q₁₃ is 1 + 2 = 3.

Therefore, the probability of transitioning from state 1 to state 2 after the first transition is:

P(X(t) enters state 2 after the first transition | X(0) = 1) = 1 / 3

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Answer:

step 1, c

Step-by-step explanation:

he was wrong in step 1.

when factoring out (x-4) and (x-2), you have to distribute x*x, x*-2, -4*x, and -4*-2

if you do it you get x^2 - 2x -4x + 8

the correct way to factor will be (x-4)(x+2)

when you factor out you will get the original equation you started with.

Answer:

  D.  660 cm²

Step-by-step explanation:

You want the total surface area of the right triangular prism with triangle legs of 5 and 12 cm, and a 20 cm distance between the bases.

In order to solve this, we must assume the triangular bases are right triangles. The area of each of them is ...

  A = 1/2bh

  A = 1/2(5 cm)(12 cm) = 30 cm²

Then the total base area is ...

  2A = 2·30 cm² = 60 cm²

In order to find the lateral area, we need to know the length of the hypotenuse of the triangular base. The Pythagorean theorem tells us it is ...

  h = √(5² +12²) = √169 = 13

Then the perimeter of the base is 5 +12 +13 cm = 30 cm.

Each edge of the base is one side of a rectangular face whose other dimension is 20 cm. Then the total lateral area is ...

  LA = Ph

  LA = (30 cm)(20 cm) = 600 cm²

The total surface area of the prism is the sum of the base areas and the lateral area:

  SA = B + LA = 60 cm² +600 cm² = 660 cm²

The total surface area of the triangular prism is 660 cm².

__

Additional comment

You may recognize the right triangle as having sides of the lengths in the Pythagorean triple {5, 12, 13}.

Answer:

660 cm²

(last answer choice)

Step-by-step explanation:

The triangular prism consists of the following two different surface shapes(triangles  and rectangles)  \

2 triangles each of  height 12 cm and base 5 cm

Since area of each triangle = 1 bh the area of the two triangular sides
= 2 x 1/2bh = bh = 5 x 12 = 60 cm²

The rectangular surface at the bottom has dimensions 5 cm x 20 cm
Area of this rectangular surface = 5 x 20 = 100 cm²

The vertical side of the prism is a rectangle with dimensions 12cm x 20 cm
Area of this rectangle = 12 x 20 = 240 cm²

The other surface is an inclined rectangle with length = 20 cm
To find the width use the dimensions of the triangle to find the hypotenuse which is the length

\(\sf{hypotenuse = \sqrt{12^2 + 5^2} = \sqrt{144+25} = \sqrt{169} = 13 \;cm}\)

Area of the inclined rectangle
= 13 x 20 = 260 cm²

Total surface area = 60 + 100 + 240 + 260 = 660 cm²

The probability that there are 3 or fewer occurrences is 0.2650. So, the correct option is (B) 0.2650.

To calculate this probability we need to use the Poisson distribution formula. Poisson distribution is a statistical technique that is used to describe the probability distribution of a random variable that is related to the number of events that occur in a particular interval of time or space.The formula for Poisson distribution is:P(X = x) = e-λ * λx / x!Where λ is the average number of events in the interval.x is the actual number of events that occur in the interval.e is Euler's number, approximately equal to 2.71828.x! is the factorial of x, which is the product of all positive integers up to and including x.

Now, we can calculate the probability that there are 3 or fewer occurrences using the Poisson distribution formula.P(X ≤ 3) = P(X = 0) + P(X = 1) + P(X = 2) + P(X = 3)P(X = x) = e-λ * λx / x!Where λ is the average number of events in the interval.x is the actual number of events that occur in the interval.e is Euler's number, approximately equal to 2.71828.x! is the factorial of x, which is the product of all positive integers up to and including x.Given,λ = 5∴ P(X = 0) = e-5 * 50 / 0! = 0.0067∴ P(X = 1) = e-5 * 51 / 1! = 0.0337∴ P(X = 2) = e-5 * 52 / 2! = 0.0843∴ P(X = 3) = e-5 * 53 / 3! = 0.1405Putting the values in the above formula,P(X ≤ 3) = 0.0067 + 0.0337 + 0.0843 + 0.1405 = 0.2650.

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The root of the equation sinx = 2x-3 is 0.8401 (approx).

Given equation is sinx = 2x-3

We need to solve this equation using false position method.

False position method is also known as the regula falsi method.

It is an iterative method used to solve nonlinear equations.

The method is based on the intermediate value theorem.

False position method is a modified version of the bisection method.

The following steps are followed to solve the given equation using the false position method:

1. We will take the end points of the interval a and b in such a way that f(a) and f(b) have opposite signs.

Here, f(x) = sinx - 2x + 3.

2. Calculate the value of c using the following formula: c = [(a*f(b)) - (b*f(a))] / (f(b) - f(a))

3. Evaluate the function at point c and find the sign of f(c).

4. If f(c) is positive, then the root lies between a and c. So, we replace b with c. If f(c) is negative, then the root lies between c and b. So, we replace a with c.

5. Repeat the steps 2 to 4 until we obtain the required accuracy.

Let's solve the given equation using the false position method.

We will take a = 0 and b = 1 because f(0) = 3 and f(1) = -0.1585 have opposite signs.

So, the root lies between 0 and 1.

The calculation is shown in the attached image below.

Therefore, the root of the equation sinx = 2x-3 is 0.8401 (approx).

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Answer:

1: No, x is raised to a power

2: Yes, can be solved in the form of y = mx + b

3: If this is supposed to be x + y = 45, then yes because it can be solved in the form of y = mx + b

4: Yes, it is in the form of y = mx + b

5: Yes, it is in the form of y = mx +b, it has a slope of zero and will be a horizontal line, which will pass the vertical line test

6: No, x is raised to a power.

7: No, x is raised to a power.

8: No, x is raised to a power

9: Is that supposed to be pi? If so, yes, it is in the form of y = mx + b

Step-by-step explanation:

The function f is defined as a mathematical rule that relates an input value x to an output value, which is determined by the equation f(x) = sqrt(25-x^2). In this case, the function takes an input value x and returns the square root of the difference between 25 and x squared. This function is defined for all values of x between -5 and 5, as any value outside of this range would result in a negative number under the square root function, which is not defined in real numbers.


The function f is defined by the equation f(x) = sqrt(25 - x^2). To work with this function, follow these steps:

1. Identify the input variable x, which is within the parentheses f(x).
2. Substitute the value of x into the equation, replacing the x in (25 - x^2).
3. Calculate the result of the expression inside the square root, (25 - x^2).
4. Finally, take the square root of the calculated result to find the output value f(x).

Remember that this function has a domain restriction, as the value inside the square root must be greater than or equal to zero. Therefore, the domain of the function f is -5 ≤ x ≤ 5.

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