I WILL MARK YOU BRAINLIEST PLEASE HELP. It needs to be correct

Your answer is: x* = Py/Px. The solution for x* in terms of Px, Py, and I is Py / Px.

Explanation:
Step 1: Given U = ln(x) + y, find the partial derivatives with respect to x and y.
∂U/∂x = 1/x
∂U/∂y = 1

Step 2: According to the theory of utility maximization, the consumer maximizes utility subject to the budget constraint Px * x + Py * y = I.

Step 3: Set up the Lagrangian function L(x, y, λ) = ln(x) + y + λ(I - Px * x - Py * y).

Step 4: Find the partial derivatives of the Lagrangian function with respect to x, y, and λ, and set them equal to zero.
∂L/∂x = 1/x - λ * Px = 0
∂L/∂y = 1 - λ * Py = 0
∂L/∂λ = I - Px * x - Py * y = 0

Step 5: Solve the system of equations to find the optimal values of x and y.
From ∂L/∂x: λ * Px = 1/x
From ∂L/∂y: λ * Py = 1
Divide the first equation by the second equation to eliminate λ:
(Px * x) / (Py * y) = 1

Step 6: Rearrange the equation to find x* in terms of Px, Py, and I.
x* = Py / Px

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Explanation:

Each cube has a side length of 4. Placed together like this, the total horizontal side combines to 4+8 = 8. This is the segment HP as shown in the diagram below. I've also added point Q to form triangle HPQ. This is a right triangle so we can find the hypotenuse QH

Use the pythagorean theorem to find QH

a^2 + b^2 = c^2

(HP)^2 + (PQ)^2 = (QH)^2

8^2 + 4^2 = (QH)^2

(QH)^2 = 64 + 16

(QH)^2 = 80

QH = sqrt(80)

Now we use segment QH to find the length of segment EH. Focus on triangle HQE, which is also a right triangle (right angle at point Q). Use the pythagorean theorem again

a^2 + b^2 = c^2

(QH)^2 + (QE)^2 = (EH)^2

(EH)^2 = (QH)^2 + (QE)^2

(EH)^2 = (sqrt(80))^2 + (4)^2

(EH)^2 = 80 + 16

(EH)^2 = 96

EH = sqrt(96)

EH = sqrt(16*6)

EH = sqrt(16)*sqrt(6)

EH = 4*sqrt(6), showing the answer is choice C

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A shortcut is to use the space diagonal formula. As the name suggests, a space diagonal is one that goes through the solid space (rather than stay entirely on a single face; which you could possibly refer to as a planar diagonal or face diagonal).

The space diagonal formula is

d = sqrt(a^2+b^2+c^2)

which is effectively the 3D version of the pythagorean theorem, or a variant of such.

We have a = HP = 8, b = PQ = 4, and c = QE = 4 which leads to...

d = sqrt(a^2+b^2+c^2)

d = sqrt(8^2+4^2+4^2)

d = sqrt(96)

d = sqrt(16*6)

d = sqrt(16)*sqrt(6)

d = 4*sqrt(6), we get the same answer as before

The space diagonal formula being "pythagorean" in nature isn't a coincidence. Repeated uses of the pythagorean theorem is exactly why this is.

Answer:

it decreeased by 1.7% rounded to the nearest tenth

Answer:

2.37

I hope this helps, also next time make sure your question makes sense

(a) The point estimate of the difference between the proportion of current smokers in 1991 and 2003 is 0.106 (10.6%).

(b) To calculate the 95% confidence interval, we need to use the formula:
point estimate +/- (critical value x standard error)
The critical value for a 95% confidence interval is 1.96. The standard error can be calculated using the formula:
sqrt[(p1(1-p1)/n1) + (p2(1-p2)/n2)],
where p1 and p2 are the proportions of current smokers in 1991 and 2003 respectively, and n1 and n2 are the sample sizes.
Using the given values, we get:
p1 = 10,752/42,000 = 0.256
p2 = 7,132/33,326 = 0.214
n1 = 42,000, n2 = 33,326
standard error = sqrt[(0.256(1-0.256)/42,000) + (0.214(1-0.214)/33,326)] = 0.0084
Thus, the 95% confidence interval is:
0.106 +/- (1.96 x 0.0084) = (0.090, 0.122)
(c) A 99% confidence interval of (0.034, 0.050) means that we are 99% confident that the true difference between the proportion of current smokers in 1991 and 2003 is somewhere within this range. Complete interpretation statement: "Since the number 0 is not included in the interval, there is strong evidence at the 99% level of a difference in the proportion of current smokers between 1991 and 2003."

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Answer:

I THINK it would be 11.

The RT is 8 units long.

Given that ePoint S is between points R and T. This means that R is located on one side of S while T is located on the other side of S. We can represent this relationship between points R, S, and T on a number line as follows:

R---------S---------TThe distance from R to S is denoted as RS, and the distance from S to T is denoted as ST.

We can also represent the distance from R to T as RT. Therefore, we can say that:RT = RS + ST

This is known as the segment addition postulate, which states that if three points A, B, and C are collinear and B is between A and C, thenAB + BC = ACIn this case, the collinear points are R, S, and T, and S is between R and T.

Hence, we can apply the segment addition postulate to find the value of RT when we know the lengths of RS and ST. If the units of measurement are not specified, then the answer will be in arbitrary units.Let us suppose thatRS = 5 unitsandST = 3 units.Then,RT = RS + ST= 5 + 3= 8 units

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Answer:

herself, Mina makes all her sweaters herself.

Step-by-step explanation:

Mina makes all her sweaters herself.

50%

You need to convert the fraction (ratio)

Afterwards, you will get your answer!

I don't know how to upload or I would upload a picture of my work and how to do it to help you.

I hope this helps you!

Answer:

50percent

Step-by-step explanation:

75 is half of 150

Answer: y=2x

Step-by-step explanation:

The equation of the line is y=2x.

The shape of each box plot provides insights into the spread and skewness of the data distribution.

The shape of each box plot implies the distribution of the data collected for that car series. When the box plot is spread out more in the higher values, it suggests that the data has a larger range and there may be some outliers in the higher values.

When the box plot is skewed to the left, it indicates that the data has a longer tail on the left side, which means there are more extreme lower values.

On the other hand, when the box plot is skewed to the right, it suggests that the data has a longer tail on the right side, indicating more extreme higher values.

In this case, since the box plot is skewed to the right, it implies that the ages of the top 50% of buyers are more variable than the ages of the lower 50%.

The shape of each box plot provides insights into the spread and skewness of the data distribution.

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Answer:

It is 1/3.

Step-by-step explanation:

The given mathematical expression is evaluated for the input values (2, 4). The result of the expression is calculated using various operations such as addition, multiplication, square root, natural logarithm, minimum, maximum, and function composition.

The expression f(x1, x2) involves several mathematical operations. Let's evaluate each part of the expression step by step:

1. The first term is 421 + 222, which equals 643.

2. The second term is 3x² + 213. Plugging in x1 = 2 and x2 = 4, we get 3(2)² + 213 = 3(4) + 213 = 12 + 213 = 225.

3. The third term is 5x11². Substituting x1 = 2 and x2 = 4, we have 5(2)(11)² = 5(2)(121) = 1210.

4. The fourth term is (√₁+√₂)². Replacing x1 = 2 and x2 = 4, we obtain (√2 + √4)² = (1 + 2)² = 3² = 9.

5. The fifth term is 10ln(₁). Plugging in x1 = 2, we have 10ln(2) = 10 * 0.69314718 ≈ 6.9314718.

6. The sixth term is (x₁+x₂)(x² + x3). Substituting x1 = 2 and x2 = 4, we get (2 + 4)(2² + 4³) = 6(4 + 64) = 6(68) = 408.

7. The seventh term is min(3r1, 10√2). As we don't have the value of r1, we cannot determine the minimum between 3r1 and 10√2.

8. The eighth term is max{5x1,2r2}. Since we don't know the value of r2, we cannot find the maximum between 5x1 and 2r2.

9. Finally, we have MP1(x1, x2), MP2(X1, X2), and TRS(x1, x2), which are not defined or given.

Considering the given expression, the evaluated terms for the input values (2, 4) are as follows:

- 421 + 222 = 643

- 3x² + 213 = 225

- 5x11² = 1210

- (√₁+√₂)² = 9

- 10ln(₁) ≈ 6.9314718

- (x₁+x₂)(x² + x3) = 408

The terms involving min() and max() cannot be calculated without knowing the values of r1 and r2, respectively. Additionally, MP1(x1, x2), MP2(X1, X2), and TRS(x1, x2) are not defined.

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Answer:

Use corresponding triangles to get CE value.

\( \frac{8}{6} = \frac{ce}{9} \)

CE = 12 cm

Then

DE= 12-8 = 4 cm

To calculate the area,

\(( \frac{9 + 6}{2} ) \times 4\)

30 cm^2

Answer:

8 movies and 3 games is his Max, with 25 cents left over

Step-by-step explanation:

210=x+y

y=15

x=20

15x3=45

210-45=165

165/20=8.25

He can purchase 8 movie, and no more games

The indicated derivatives (√f · 4) = 8i.

To summarize:

f(4) = -2

f'(4) = -3

(fg)'(4) = -16

(√f · 4) = 8i.

Let's find the indicated derivatives using the given information:

f(4):

Since the function value f(4) is given as -2, we know that f(4) = -2.

f'(4):

The derivative f'(4) is given as -3, so we know that f'(4) = -3.

(fg)'(4):

To find the derivative of the product of two functions, we can use the product rule. The product rule states that if we have two functions f(x) and g(x), then the derivative of their product is given by (fg)'(x) = f'(x)g(x) + f(x)g'(x).

Using this rule, we have:

(fg)'(4) = f'(4)g(4) + f(4)g'(4)

= (-3)(2) + (-2)(5)

= -6 - 10

= -16.

Therefore, (fg)'(4) = -16.

(√f) · (4):

We need to differentiate (√f) with respect to x and then evaluate it at x = 4.

Let's denote h(x) = √f(x). Then, h'(x) = (1/2)(f(x))^(-1/2) * f'(x).

Evaluating h'(4), we have:

h'(4) = (1/2)(f(4))^(-1/2) * f'(4)

= (1/2)(-2)^(-1/2) * (-3)

= (1/2)(-1/√2) * (-3)

= -3/(2√2).

Now, we can evaluate (√f) · (4) at x = 4:

(√f · 4) = h(4) · 4 = √f(4) · 4 = √(-2) · 4 = 2i · 4 = 8i.

Therefore, (√f · 4) = 8i.

To summarize:

f(4) = -2

f'(4) = -3

(fg)'(4) = -16

(√f · 4) = 8i.

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The conditional probability that you picked the fake coin given that you got heads twice is 4/(3n-1).

Let E be the case where you choose the bogus coin and F be the case where you got heads twice. We wish to calculate P(E|F), which is the likelihood that you chose the fake coin given that you received heads twice.

By Bayes' theorem, we have:

P(E|F) = P(F|E)P(E) / P(F)

We can calculate each term on the right-hand side as follows:

P(F|E) = 1, Because the fake coin contains heads on both sides and always results in two heads when flipped.

P(E) = 1/n, since there is only one fake coin among n coins.

P(F) = P(F|E)P(E) + P(F|not E)P(not E), where not E is the event that you picked a normal coin. We can calculate:

P(F|not E) = (n-1) * (1/2)^2 = (n-1)/4, Because each normal coin has a 50% chance of revealing heads on each given flip and there are n-1 normal coins

P(not E) = (n-1)/n, since there are n-1 normal coins among n coins.

Therefore, we have:

P(F) = 1 * (1/n) + (n-1)/4 * (n-1)/n = (3n-1)/(4n)

Substituting these values into Bayes' theorem, we get:

P(E|F) = 1 * (1/n) / ((3n-1)/(4n)) = 4/(3n-1)

Thus, the conditional probability that you picked the fake coin given that you got heads twice is 4/(3n-1).

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The statement suggesting that larger groups are more effective than smaller groups is false. Smaller groups tend to have better communication, efficiency, and individual participation.

The statement suggests that larger groups, specifically groups of twenty to thirty people with representatives from multiple subgroups, are more effective than smaller groups of six to eight people. However, this statement is generally considered false for several reasons:

Larger groups can face challenges in communication and coordination. With more members, it becomes more difficult to ensure effective information sharing, active participation, and clear decision-making. Small groups often have better communication and coordination due to fewer individuals involved.

Smaller groups tend to be more efficient and productive. In larger groups, there can be increased time spent on managing diverse opinions and reaching consensus, which can slow down the decision-making process and hinder productivity. Smaller groups can often make quicker decisions and accomplish tasks more efficiently.

Larger groups may result in reduced individual participation. Some members may feel less inclined to contribute or may be overshadowed by more dominant personalities. In smaller groups, each member can have a more significant impact and be actively engaged in the group's work.

Smaller groups tend to foster better group dynamics and cohesion. It is easier for members to develop strong relationships, trust, and a shared sense of purpose in smaller groups. Larger groups can struggle with maintaining cohesiveness and a sense of belonging.

While larger groups may have certain advantages, such as a broader range of perspectives and resources, the statement disregards the potential drawbacks of managing larger groups effectively. Overall, smaller groups often exhibit better communication, efficiency, and individual participation, making the statement false in general.

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Answer:

Step-by-step explanation:

J=m, C=3J, C=3m

Together they have run

m+3m which is equal to

4m

In a case whereby Zelda has 8 rabbits with which to start an animal farm. If the rabbit population doubles each month, the number of  months that the rabbit population will be 5,800 is 9.5 months.

In order to calculatre the month then we can use the expression y = abⁿ

a = starting number ( 8 rabbits)

b = rate of change = (2)

n = number of months that we need to calculate

y = rabbit population = 5800

The we can substitute to have

5800 = 8 × 2ⁿ

5800 / 8 = 2ⁿ

725 = 2ⁿ

n = 9.5 months.

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Pregunta completa:

Al llegar al hotel nos an dado un mapa con los lugares de la ciudad nos dijieron que 5 cm del mapa que representaban 600 metros de la realidad hoy queremos ir a un par que que se encuentra a 8 cm del hotel en el mapa. ¿A qué distancia del hotel está la pareja?

Respuesta: 960m

Explicación paso a paso:

Dado que:

5 cm en el mapa equivale a 600 m en tierra Por lo tanto,

8 cm en el mapa será equivalente a:

5 cm en el mapa - - - - - -> 600 m en el suelo 8cm - - - - - - -> y metros en el suelo

Usando la multiplicación cruzada

y × 5 = 8 × 600

5y = 4800 Luego,

y = 4800/5

y = 960m

Por lo tanto, 8 cm en el mapa serán 960 m en realidad.

Answer:

a 1,680 metros

Step-by-step explanation:

5:600  -  600/5= 120 cada cm

14x120= 1,680 metros

Using proportions, it is found that Tonio will earn a total of $23,002 in commissions this year.

His salary is composed by:

Then, the total commissions are given by:

\(T = 0.023(52)(15500) + 0.03(12)(12400) = 23002\)

Tonio will earn a total of $23,002 in commissions this year.

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Answer:

3,-8

Step-by-step explanation:

x: from -3 to 0   is  +3    add +3 more     3

y: from -2 to -5 is   -3     add -3 more    -8

Answer:

line q because it just is

Step-by-step explanation:

The line that has zero slope is horizontal in the coordinate plane. the correct option is (a).

The slope of a straight line is the tangent of the angle formed by it with the positive x axis as the reference. The negative slope indicates the rate of decrease while the positive shows the rate of increase.

The given options can be analysed one by one as follows,

(a) A horizontal line on a coordinate plane is parallel to x axis.

The angle the line makes with x axis is zero which implies the slope is also zero.

(b)The line in the given case has some positive value of slope.

(c) A vertical line makes right angle with x axis.

Thus, the slope is tan(90°) = ∞,.

(d) The line in the given case has some negative value of slope.

Hence, the horizontal line will have zero slope.

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The statement 'when finding a minimum in a linear programming problem, it is possible to find more than one minimum value' is True.

In this question, we have been given a statement - 'when finding a minimum in a linear programming problem, it is possible to find more than one minimum value.'

We need to state whether it is true or false.

We know that, the minimum value of the objective function Z = ax + by in a linear programming problem can also occur at more than one corner points of the feasible region.

Therefore, when finding a minimum in a linear programming problem, it is possible to find more than one minimum value.

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Answer:

211 text messages

Step-by-step explanation:

20+(m•0.10)=41.10

41.1-20=21.1÷0.1=211

The ratios that could be the lengths of the two legs in a 30-60-90 triangle are √3:3 (option E) and 12√3 (option D).

In a 30-60-90 triangle, the angles are in the ratio of 1:2:3. The sides of this triangle are in a specific ratio that is consistent for all triangles with these angles. Let's analyze the given options to determine which ones could be the ratio between the lengths of the two legs.

A. √2:√2

The ratio √2:√2 simplifies to 1:1, which is not the correct ratio for a 30-60-90 triangle. Therefore, option A is not applicable.

B. 15

This is a specific value and not a ratio. Therefore, option B is not applicable.

C. √√√√5

The expression √√√√5 is not a well-defined mathematical operation. Therefore, option C is not applicable.

D. 12√3

This is the correct ratio for a 30-60-90 triangle. The ratio of the longer leg to the shorter leg is √3:1, which simplifies to √3:3. Therefore, option D is applicable.

E. √3:3

This is the correct ratio for a 30-60-90 triangle. The ratio of the longer leg to the shorter leg is √3:1, which is equivalent to √3:3. Therefore, option E is applicable.

F. √2:√5

This ratio does not match the ratio of the sides in a 30-60-90 triangle. Therefore, option F is not applicable. So, the correct option is D. 1 √2.

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Answer:

7/10

Step-by-step explanation:

Answer:

7/0

Step-by-step explanation: