Maximize la función Z 2x + 3y sujeto a las condiciones x 24 y 25 (3x + 2y = 52

Answer:

the answer is a

Step-by-step explanation:

A function assigns values. The function that represents the graph is (1/4)^(x+2).

A function assigns the value of each element of one set to the other specific element of another set.

The function of the graph that will represent the graph given below is

\(y = (\dfrac{1}{4})^{(x+2)}\)

Thus, the function that represents the graph is (1/4)^(x+2).

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Answer:

B

Step-by-step explanation:

\(\Huge \textsf{Answer:\fbox{25 pizzas and 80 sodas sold.}}}\)

\(\Huge \textsf{Step-by-step explanation}\)

\(\LARGE \bold{\textsf{Step 1: Assign Variables}}\)

\(\textsf{Let's assign a variable for the number of pizzas sold, we will call it \textit{"p."}}\\\textsf{And we will assign the variable\textit{"s"} for the number of sodas sold.}\)

\(\LARGE \bold{\textsf{Step 2: Write equations based on the given information}}\)

\(\large \bold{ \textsf{From the problem, we know that:}}\)

\(\bullet \textsf{The school made \$260 from seeling 4 pizzas and 2 sodas.}\\\\\bullet \textsf{The number of sodas sold was five more than three times the number of pizzas sold.}\)

\(\large \bold{ \textsf{We can use this information to write two equations:}}\)

\(\text{Equation 1} : 4p + 2s = 260 \text{(since each pizza costs \$4 and each soda costs \$2)}\)

\(\text{Equation 2} : s = 3p + 5 \text{(The number of sodas sold was 3 times the number of}\\\text{pizzas sold plus 5)}\)

\(\LARGE \bold{\textsf{Step 3: Solve the system of equations}}\)

\(\large \textsf{To solve the system of equations, we can substitute Equation 2 into Equation}\\\textsf{1 for \textit{"p"}:}\)

\(\bullet \textsf{4\textit{p} + 2\textit{s} = 260}\\\\\bullet \textsf{4\textit{p} + 2(3\textit{p} + 5) = 260}\)

\(\large \textsf{Simplifying this expression gives us:}\)

\(\textsf{10\textit{p} + 10 = 260}\)

\(\large \textsf{Subtracting 10 from both sides:}\)

\(\textsf{10\textit{p} = 250}\)

\(\large \textsf{Dividing both sides by 10}\)

\(\textsf{\textit{p} = 25}\)

\(\large \textsf{Now that we know the number of pizzas sold, we can use Equation 2 to find}\\\textsf{the number of sodas sold:}\)

\(\bullet \textsf{\textit{s} = 3\textit{p} + 5}\\\\\bullet \textsf{\textit{s} = 3(25) + 5}\\\\\bullet \textsf{\textit{s} = 75 + 5}\\\\\bullet \textsf{\textit{s} = 80}\)

\(\large \textsf{So, 25 pizzas and 80 sodas were sold.}\)

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Answer:

no

Step-by-step explanation:

5(x - 1) = 5x - 5

5x - 1 = 5x - 1

No, it is not equivalent

The required, 5(x - 1) and 5x - 1 are not equivalent expressions.

Let's expand 5(x - 1):

5(x - 1) = 5 * x + 5 * (-1) = 5x - 5

On the other hand, 5x - 1 is already in its simplified form.

As you can see, the expressions 5(x - 1) and 5x - 1 have different forms. The first expression involves distributing the 5 to both terms inside the parentheses, while the second expression is already simplified and cannot be further combined.

For example, if we substitute x = 2 into both expressions, we get:

5(2 - 1) = 5 * 1 = 5

5 * 2 - 1 = 10 - 1 = 9

Since 5 and 9 are not equal, it confirms that the two expressions are not equivalent.

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Answer:

I need the other expressions :l

Step-by-step explanation:

:l

Answer:

15 students are girls

Step-by-step explanation:

7+5=12

12x3=36

5x3=15

7x3=21

21+15=36

The missing column of a matrix is:

0

0

x

1

As per the question given,  

To find the missing columns in the chorus of a specific matrix, you can do the following:

Identify pivot columns by looking for columns that contain a leading number 1.

For each pivot column, determine which rows contain a leading 1. If the row in that column does not contain a leading 1, the corresponding element in the missing column is 0.

Assign a variable to each free column (e.g., x, y, z, etc.) to represent the missing column and equate it to a linear combination of other columns that correspond to the same row as the missing column. The linear combination coefficients are the free column entries for that row.

Suppose we have an array rref for example:

1 0 3 0

0 1-2 0

0 0 0 1

The floating columns are columns 1, 2, and 4. The missing column is column 3, which is the free column.

In the first row, the first 1 is in column 1, so the first missing column element must be 0. In the second row, the first 1 is in column 2, so the second missing column element must be 0. In the third row , there are no initial elements in the row, so the third missing column element can be any value (we will assign it the variable x).

Note that the missing column can be represented in many ways as a linear combination of other columns, but any valid solution will work.

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Note: The correct question would be below

To find the missing columns in the reduced echelon form of a given matrix (rref).In a matrix chorus, all columns that contain a leading 1 (that is, the first non-zero element in a row) are called pivot columns. All columns that do not contain a leading 1 are called free columns.

Answer:

use the formula

Step-by-step explanation:

its 2lw+2lh+2hw

h=5

w=4

l=6

Answer:

x = -16

Step-by-step explanation:

y = kx

1/2 = -2k

k = 1/4

-4 = 1/4x

x = 4(-4)

x = -16

Answer:

2 rad

Step-by-step explanation:

Given :

Formula

Solving for β

Answer:

70p

Step-by-step explanation:

Amy-

£2.00 - £0.15 = £1.85

so Amy payed £1.85

Tina-

£5.00 - £2.45 = £2.55

so Tina payed £2.55

£2.55 - £1.85 = £0.70

which means tina payed 70p more

Answer:

2

Step-by-step explanation:

Plant A has a median of 3

Plant B had a median of 5

The median is the last number(s) left when you put them from least to greatest and cross them off.

Answer:

I believe it's either between a or d

Step-by-step explanation:

I am not really sure but hope it helps

Hope you also have a great day!

\( {x}^{2} - 5x + 6 = 0\)

\((x - 3)(x - 2) = 0\)

\(x - 3 = 0 \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: x - 2 = 0\)

\( \: \: \: \: \: \: \: x = 0 + 3 \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: x = 0 + 2\)

\( \: \: \: \: \: \: \: x = 3 \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: x = 2\)

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Answer:

r³ + 15r² - 10r - 4

Step-by-step explanation:

First, note you can remove the brackets, in this case they contribute nothing at all.

Then, group the like terms and add them, e.g., we have 3r³ and -2r², they add up to r³.

Finally, order them from greatest power of r to smallest power of r.

That's all!

226 should be the median of the wages.

Answer:226

Step-by-step explanation:

The value of the given and completed expression in this problem is

-1

Combined operations are defined as a set of operations applied to the same problem, for example addition, subtraction, multiplication, are frequently used in arithmetic polynomials.

In this case we have an arithmetic polynomial.

We complete the expression as follows:

1 + 2 - 3 + 4 - 5

We group the positive terms on one side and negative terms on the other:

The value of the expression (1 + 2 - 3 + 4 - 5) is -1

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Answer: 17500

Step-by-step explanation: 7000 + 15000 + 22000 + 23000 +38000/ 6

The difference between a collection of numbers' highest and lowest values is known as the range.

The mean(average) salary exists 17500.

The range salary exists 35000.

Range, which shows statistical dispersion, is the size of the smallest interval in descriptive statistics that encompasses all the data. It is best suited to capturing the dispersion of tiny data sets because it only depends on two observations.

The difference between the highest and lowest values for a given data collection is the 35000in statistics. For instance, the range will be 10 - 2 = 8 if the given data set is 2, 5, 8, 10, and 3. As a result, the range may alternatively be thought of as the distance between the highest and lowest observation.

The salaries of six employees are $3000, $7000, $15,000, $22,000, $ 23,000, and $38,000.

a) Mean = Sum of terms / Number if terms

substitute the values in the above equation, we get

= 7000 + 15000 + 22000 + 23000 + 38000/ 6

= 17500

Therefore, the mean(average) salary exists 17500.

b) The maximum is $38,000 and the minimum is $3000 then the range exists

Range = maximum - minimum

substitute the values in the above equation, we get

Range = $ 38,000 - $ 3000

= $ 38,000 - $ 3000

= $ 35000

Therefore, the range salary exists 35000.

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Using the definition of open and closed sets we have proved that if G is an open subset of X, then its complement Gc = X \ G is closed.

To prove that if G is an open subset of X, then Gc = X \ G is closed, we can use the definition of open and closed sets.

Let's assume that G is an open subset of X. This means that for every point x in G, there exists a neighborhood around x that is entirely contained within G.

Now, we need to prove that Gc = X \ G is closed. To show this, we can use the definition of a closed set, which states that a set is closed if its complement is open.

Since G is open, its complement Gc must be closed. This is because for every point y in Gc, there exists a neighborhood around y that does not intersect with G. Therefore, Gc satisfies the definition of a closed set.

In conclusion, if G is an open subset of X, then its complement Gc = X \ G is closed.

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Answer:

me

Step-by-step explanation:

Answer:

what is that?

Step-by-step explanation:

Answer:

part a: 5

part b: no, ABC is not an equilateral triangle

Step-by-step explanation:

part a: if you do the distance formula for points A and B, you get 5

part b: using the distance formula again, points A to B and points A to C are both 5, but points B to C is 6, therefore it's not equilateral because all the sides have to be the same length

You can find the coefficient of variation for your data set using a TI-84 calculator by following the below steps.

To find the coefficient of variation (CV) using a TI-84 calculator, follow these steps:

1. Enter the data set values into a list on your calculator. For example, if your data is stored in the list L1, enter the values into L1.

2. Calculate the mean of the data set using the calculator's statistical functions. Press the [STAT] button and navigate to the "Calc" menu. Choose the appropriate mean function (e.g., "1-Var Stats" or "mean") and select the list that contains your data (e.g., L1).

3. Calculate the standard deviation of the data set using the calculator's statistical functions. Press the [STAT] button, navigate to the "Calc" menu, and choose the appropriate standard deviation function (e.g., "1-Var Stats" or "stdDev"). Select the list containing your data (e.g., L1).

4. Divide the standard deviation by the mean and multiply by 100 to calculate the coefficient of variation. Store the standard deviation and mean values in variables if necessary. Use the formula CV = (stdDev / mean) * 100 to calculate the coefficient of variation.

By following these steps, you can find the coefficient of variation for your data set using a TI-84 calculator.

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To find the coefficient of variation on a TI-84 Plus calculator, enter the dataset into a list, calculate the mean and standard deviation, and then divide the standard deviation by the mean and multiply by 100.

To find the coefficient of variation on a TI-84 Plus calculator, follow these steps:

By following these steps, you can find the coefficient of variation for a dataset using a TI-84 Plus calculator.

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   "

The inequality to represent the given information is x≥50.

A company make x sockets and y switches in a day. The number of sockets made daily must be atleast 50.

The required inequality is f(x, )=x+y and x≥50.

Therefore, the inequality to represent the given information is x≥50.

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Answer:

50/77

Step-by-step explanation:

(1÷2 3/4)+(1÷3 1/2)

2 3/4 is same as 11/44

1/2 is same as 7/2

so to divide fraction you have to flip the second number and multiply

so 1 times 4/11=4/11

and 1 times 2/7=2/7

4/11 +2/7=28/77+22/77=50/77

Answer:

I'll help the best I can lol

Step-by-step explanation:

You have a 2 in 9 chance randomly selecting a red marble, so your probability of selecting one in the first place.

2/9 chance is 81.8% impaled probability.

The given values into the formulas, we can determine the location of the center of pressure.The magnitude of the resultant force on the dam and the location of the center of pressure, we can use the principles of fluid mechanics and hydrostatics.

To calculate the magnitude of the resultant force on the dam and the location of the center of pressure, we can use the principles of fluid mechanics and hydrostatics.

1. Magnitude of Resultant Force:

The magnitude of the resultant force acting on the dam is equal to the weight of the water above the dam. We can calculate this using the formula:

\[F = \gamma \cdot A \cdot h\]

where:

- \(F\) is the magnitude of the resultant force,

- \(\gamma\) is the specific weight of water (approximately 9810 N/m³),

- \(A\) is the horizontal cross-sectional area of the dam,

- \(h\) is the vertical distance of the center of gravity of the water above the dam.

Since the dam is inclined at an angle of 60°, we can divide it into two triangles. The horizontal cross-sectional area of each triangle is given by:

\[A = \frac{1}{2} \cdot \text{base} \cdot \text{height}\]

where the base is the length of the dam and the height is the height of water.

For each triangle, the height is given by:

\[h = \text{height} \cdot \sin(\text{angle})\]

Substituting the given values into the formulas, we can calculate the magnitude of the resultant force.

2. Location of the Center of Pressure:

The center of pressure is the point through which the resultant force can be considered to act. It is located at a distance \(x\) from the base of the dam.

The distance \(x\) can be calculated using the formula:

\[x = \frac{I_y}{A \cdot h}\]

where:

- \(I_y\) is the moment of inertia of the fluid above the base of the dam with respect to the horizontal axis,

- \(A\) is the horizontal cross-sectional area of the dam,

- \(h\) is the vertical distance of the center of gravity of the fluid above the dam.

For the triangular section, the moment of inertia with respect to the horizontal axis is given by:

\[I_y = \frac{1}{36} \cdot \text{base} \cdot \text{height}^3\]

Substituting the given values into the formulas, we can determine the location of the center of pressure.By performing the calculations using the provided values of the dam's dimensions and the height of the water, we can determine the magnitude of the resultant force on the dam and the location of the center of pressure.

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Answer:

Step-by-step explanation:

B