Pead the passage
When Sputnik finds out that her owner is going to space, what does Sputnik
A She follows her owner into the bedroom
B
She feels a little bit sad
C She wags her tall and licks her owner's face
D She sees that her owner is excited

The method to use is Combination

Combination is a way or method of selecting items from a collection without a defined order or manner.

The formula for finding Combination is given as;

Combination = n!/ r!(n -r)!

n = 135

r = 2

Combination = 135!/ 2!(135 - 2)!

Thus, the method to use is Combination

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Olivia will need 280 square centimeters of wrapping paper to cover the pyramid for her history project.

To calculate the amount of wrapping paper Olivia will need to cover the pyramid, we need to find the total surface area of the pyramid, including the base and the triangular sides.

The base of the pyramid is a square, so its area can be found by squaring the length of one side. Given that the base length is 10 centimeters, the area of the base is 10^2 = 100 square centimeters.

The triangular sides of the pyramid are all congruent, so we can calculate the area of one triangular side and multiply it by the number of sides (4 in this case) to get the total area.

To find the area of one triangular side, we can use the formula for the area of a triangle:

Area = (1/2) * base * height

In this case, the base length is 10 centimeters, and the height is the slant height of 9 centimeters.

Area = (1/2) * 10 * 9 = 45 square centimeters

Since there are four triangular sides, the total area of the triangular sides is 4 * 45 = 180 square centimeters.To calculate the total surface area, we need to add the area of the base and the area of the triangular sides:

Total surface area = base area + triangular side area

Total surface area = 100 + 180 = 280 square centimeters

Therefore, Olivia will need 280 square centimeters of wrapping paper to cover the pyramid for her history project.

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Answer:

D

Step-by-step explanation:

Answer:

good luck with this, i have got a good mark in this lesson back then and i would gladly like to help you miss gilr

Step-by-step explanation:

Option D is representing the inequality 2(x - 3) - 5x < x-2​ on the number line.

A number line in elementary mathematics is a representation of a graduated straight line that serves as an abstraction for real numbers, represented by the symbol R."

It is assumed that every point on a number line corresponds to a real number and that every real number corresponds to a point.

Given that the inequality is 2(x - 3) - 5x < x-2​. The inequality will be solved as,

2(x - 3) - 5x < x-2​

2x - 6 - 5x < x - 2

-3x - 6 < x - 2

-3x - x < 6 - 2

-4x < 4

x > -1

The number line of the inequality is attached with the answer below.

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Answer:

20 songs

Step-by-step explanation:

you merely have to plug m = 2 into the equation and then solve for s

4.50m + .9s = 27.00

4.50(2) + .9s = 27.00

s = 20

The statement given "regression equations are usually used to predict values of unavailable data. if the data do not closely model a particular type of function, then that type of function is not appropriate to use in statistical regression. the more closely data fit a model, the more predicted values will be." is true because regression equations are indeed employed for predicting values of unavailable data.

Regression equations are commonly utilized to make predictions for unavailable data. When the data does not closely conform to a specific type of function, that function is deemed inappropriate for statistical regression. The accuracy of predicted values is contingent on the degree of resemblance between the data and the chosen model. Hence, a strong fit between the data and the model enhances the reliability of predicted values, ensuring that regression analysis is effectively applied for making accurate predictions.

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Answer:

tan θ = 3/8

sin θ = -3 / √73

csc θ = -√73 / 3

Step-by-step explanation:

Answer:

tan θ = 3/8

sin θ = -3 / √73

csc θ = -√73 / 3

Step-by-step explanation:

Brainliest Please

Hope I helped

Answer:

Explanation:

Given the equation of the line as;

We can express y in terms of x by subtracting x from both sides of the equation;

Let the point on the line be P(x, y)

We'll use the below distance formula to determine the distance between point P(x, y) to the given point (6, 8) as seen below;

Answer:

We conclude that the relation is a function but it is not a linear function.

Step-by-step explanation:

The given table represents a function because each input or x-value is related to exactly one output or y-value.

In other words, there is no repetition of 'x' values. This indicates that the given relation in the table represents a function.

In order to check whether the function is linear or not linear​, we need to check how x and y values change.

The table indicated that x increases by 2, now we need to determine whether the y-values increases at a constant rate or not. For this, we need to find the first difference between y-values.

-3 - (-8) = 5

3 - (-3) = 6

7 - 3 = 4

As the first difference between the consecutive y-values is not constant, meaning that y-values do not increase at a constant rate as x-values increase by 2.

Thus, it is not a linear function,

Therefore, we conclude that the relation is a function but it is not a linear function.

Answer: ≈ 100km/h

Step-by-step explanation:

62 : 0.62 = 100 km

The volume of the pyramid will be 14 cubic meters.

The volume of the pyramid is defined as the space occupied by the triangular pyramid in three-dimensional space.

The volume of a pyramid is a measure of the amount of space it occupies and is defined as one-third the product of the area of the base and the height of the pyramid.

Calculate the area of the base of the pyramid,

Area = 1/2 x 4 x 3

Area = 6 square meters

Calculate the volume of the pyramid as

Volume = 1/3 x ( 6 x 7 )

Volume = 14 cubic meters

Therefore, the volume of the pyramid will be 14 cubic meters.

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To find the maximum and minimum values of the function f(x, y) = exy subject to x^3 + y^3 = 54, we need to use the method of Lagrange multipliers.

Let's define g(x,y) = x^3 + y^3 - 54 as our constraint equation. Then, the Lagrangian function is:

L(x,y,λ) = exy + λ(x^3 + y^3 - 54)

Taking the partial derivatives with respect to x, y, and λ and setting them equal to 0, we get:

∂L/∂x = ey + 3λx^2 = 0
∂L/∂y = ex + 3λy^2 = 0
∂L/∂λ = x^3 + y^3 - 54 = 0

From the first two equations, we can solve for x and y in terms of λ:

x = (-ey/3λ)^(1/2)
y = (-ex/3λ)^(1/2)

Substituting these expressions into the third equation, we get:

(-ex/3λ)^(3/2) + (-ey/3λ)^(3/2) - 54 = 0

We can solve for λ in terms of e:

λ = e^(2/3)/(2*3^(1/3))

Substituting this back into the expressions for x and y, we get:

x = 3^(1/6)*e^(1/3)/y^(1/2)
y = 3^(1/6)*e^(1/3)/x^(1/2)

Now, we can find the critical points by setting the partial derivatives of f(x,y) = exy equal to 0:

∂f/∂x = ey(x) = 0
∂f/∂y = ex(y) = 0

From the expressions for x and y above, we see that x and y cannot be 0. Therefore, the only critical point is when e^(xy) = 0, which is not possible.

Thus, the function has no critical points in the interior of the region defined by the constraint equation. This means that the maximum and minimum values of the function must occur on the boundary of the region.

We can parametrize the boundary using polar coordinates:

x = 3^(1/3)cos(t)
y = 3^(1/3)sin(t)

Substituting these into f(x,y) = exy, we get:

f(t) = e^(3^(2/3)cos(t)sin(t))

To find the maximum and minimum values of f(t), we can take the derivative with respect to t and set it equal to 0:

f'(t) = 3^(2/3)e^(3^(2/3)cos(t)sin(t))(cos(2t) - sin(2t)) = 0

The solutions to this equation are t = π/4 and t = 5π/4.

Substituting these values back into f(t), we get:

f(π/4) = f(5π/4) = e^(3^(2/3))

Therefore, the maximum and minimum values of the function f(x,y) = exy subject to x^3 + y^3 = 54 are both e^(3^(2/3)).

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Answer:

r = 4

General Formulas and Concepts:

Pre-Alg

Step-by-step explanation:

Step 1: Define equation

-5 + 22 = r - 4 + 3r + 5

Step 2: Solve for r

Step 3: Check

Plug in r to verify it's a solution.

When a thesis test is being performed for a population mean, the probability of a type II error isn't dependent on the sample mean. Option B is the right answer.

A type II error occurs when a null thesis isn't rejected despite it being incorrect. It's worth noting that the threat of making a type II error is affected by several factors, including the sample size, the true population mean, the position of significance, and the variability of the data.

As a result, the larger the sample size, the lower the threat of making a type IIerror.The true population mean also has an impact on the liability of a type II error. As the difference between the true mean and the hypothecated mean grows, the threat of a type II error decreases.

The position of significance is also pivotal in determining the threat of a type II error. As the significance position increases, the threat of a type II error decreases.

So, the correct answer is B

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I don't know what is given when I 8th May but if you can please send the answers

The limit of the given function as x approaches infinity is 0.

To find the limit of the given function as x approaches infinity, we can use L'Hospital's Rule since we have an indeterminate form of type ∞/∞: lim (x → ∞) ln(x)/√x

Step 1: Apply L'Hospital's Rule by taking the derivative of both the numerator and the denominator with respect to x: Derivative of ln(x) = 1/x Derivative of √x = 1/(2√x)

Step 2: Create a new fraction with the derivatives and find the limit: lim (x → ∞) (1/x) / (1/(2√x))

Step 3: Simplify the expression: lim (x → ∞) (1/x) * (2√x) = lim (x → ∞) (2√x) / x

Step 4: Rewrite the expression as: lim (x → ∞) (2/√x)

Step 5: As x approaches infinity, the expression converges to: (2/∞) = 0

So, the limit of the given function as x approaches infinity is 0.

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Answer:

y = 2x+5

Step-by-step explanation:

Answer: X= -2.1667 Y= 13

Answer:

Are there answer choices or do you have to type it in yourself?

To determine if the model of the aircraft engine is less reliable than it is supposed to be, we can calculate the probability of observing 348 or fewer engines operating for an hour without failure.

The probability that an engine performs properly for an hour is given as 0.999, which means the probability of failure is 1 - 0.999 = 0.001. Let's define X as the number of engines that operate for an hour without failure out of the 350 engines tested. The probability of observing X engines or fewer operating without failure can be calculated using the binomial distribution: P(X ≤ 348) = P(X = 0) + P(X = 1) + P(X = 2) + ... + P(X = 348).  Using a binomial distribution calculator or software, we can compute this probability. Given that the probability of failure is small (0.001), the probability of observing 348 or fewer engines operating without failure should be extremely small. If the computed probability is significantly small, it indicates that the model of the engine is less reliable than it is supposed to be.

Therefore, by computing P(X ≤ 348) and finding it to be significantly small, we can conclude that this model of engine is less reliable than it is supposed to be.

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Answer:

x is 2

Step-by-step explanation:

you need to do 10-6 is 4 then 2x? is 4

Answer:

1. A=

2. m<A138

3. m<117

4. m<114

Answer:

A is 63

the 2 equations are vertical angles so make them equal solve for x

B is 138

They are both exterior so add the equations and then make it equal to 180

C Is 117 set them equal to each other.

D is 114 set the equations equal to 180

Hope this helped :)

Diagrams that can convey both data and concepts or ideas are known as infographics.

Diagrams that can convey both data and concepts or ideas are known as "informational graphics" or "infographics". These graphics use visual elements such as charts, graphs, illustrations, maps, and diagrams to convey complex information and ideas in a concise and easy-to-understand way.

Infographics can be used in various fields, including business, education, journalism, and marketing, to present information in a visually appealing and engaging manner.

They are particularly useful when presenting large amounts of data or complex processes and can be designed to cater to different audiences, such as professionals or the general public. Overall, infographics are a powerful tool for communicating information and ideas effectively and efficiently.

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To solve the problem, let's go step by step.

1) Draw the K-map and find all prime implicants:

The given function f has 4 variables (d, c, b, a). So, we need to draw a 4-variable Karnaugh map (K-map). The K-map will have 2^4 = 16 cells.

The K-map for f is as follows:

```

        cd

ab     00 01 11 10

00 |   1   2   8   7

01 |   3   4   12 15

11 |   X   5   X   14

10 |   X   9   X   10

```

Now, let's find all the prime implicants:

- A: Group (1, 2, 3, 4) with d = 0.

- B: Group (2, 3, 7, 8) with b = 0.

- C: Group (3, 4, 12, 15) with a = 0.

- D: Group (2, 3, 4, 5) with c = 1.

- E: Group (7, 8, 14, 15) with b = 1.

- F: Group (4, 5, 9, 10) with a = 1.

- G: Group (8, 9, 12, 15) with c = 0.

- H: Group (12, 14, 15, 10) with d = 1.

2) Minimize f:

To minimize f, we need to simplify it by combining the prime implicants.

The minimized form of f can be expressed as the sum of prime implicants A, B, D, and E:

f = A + B + D + E

This can be further simplified, if desired, using Boolean algebra techniques.

Note: Please double-check the given function f and the tabulation method steps to ensure accuracy in the K-map and prime implicant identification.

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Answer:

She answered 20 questions correctly

Step-by-step explanation:

The Yuan has 1/3 quart of broth left after making soup and gravy.

Yuan has 5 quarts of broth. He uses 1/3 of the broth to make soup. Then, he uses 1/2 of the broth he has left to make gravy. Solution: Yuan has 5 quarts of broth He uses 1/3 of the broth to make soup. After making soup, he is left with 2/3 of the broth.

Now, he uses 1/2 of the broth he has left to make gravy. He has 2/3 x 1/2 = 1/3 quart of broth left after making gravy. Hence, Yuan has 1/3 quart of broth left after making soup and gravy. Therefore, the Yuan has 1/3 quart of broth left after making soup and gravy.

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Answer:

B) -x

Step-by-step explanation:

distribute the 2 to -3x to get 5x + (-6x)

combine terms to get -x

Answer:

d:192

Step-by-step explanation:

Step-by-step explanation:

thanks thanks thanks thanks thanks