Use the image below to answer the identify the following. Please show ur work Bc I have too !!


One pair of vertical angles


One pair of adjacent angles


One pair of supplementary angles

Answer:

wouldnt it be. 4 × x+7

Step-by-step explanation:

because x and 7 equal the whole top and 4 is the side

Answer:

A) Constructing a line perpendicular to a point on a line

Answer:

yo

o.1 like it please o.1

The value of x is 63.435, which is 60 round to the nearest tenth of a degree.

Given:

Height = 40 feet.

Distance =20 feet.

To find the value of x.

sinθ = hypotenuse/opposite.

cosθ =  hypotenuse/adjacent.

tan θ = opposite/adjacent.

tan θ = 40/20 = 2

θ = tan ⁻(2) = 63.435

Therefore, 60 for x round to the nearest tenth of a degree.

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Given:  The given function is

\(f(x,y)=c(x-y)\)

To find: Here we need to find the value of c for which f(x,y) will be a joint

discrete probability density function.

Solution:

Now, to find c we have,

\(\int\limits^3_{-2} \,\int\limits^2_0 {f(x,y)} \, dx dy\\=\int\limits^3_{-2} \,\int\limits^2_0 {c(x-y)} \, dx dy\\\\=\int\limits^3_{-2} \,[2c-2cy]dy\\=10c-5c\\=5c\\The integral should be1.\\So, 5c=1\\\)

∴\(c=\frac{1}{5}\)

Therefore, the required value of c is 1/5.

Answer: D

Step-by-step explanation:

4r-r+3r can be simplified to just 6r

-s-2s-s can be simplified to just -4s

Answer:

Step-by-step explanation:

\((4r - s) - (r + 2s) + (3r - s) \\ 4r - s - r - 2s + 3r - s \\ 4r - r + 3r - s - 2s - s \\ 6r - 4s \\ \)

(V.O.A) means vertically opposite angle.

Answer:

15. 2

16. \(\frac{27}{16}\) or 1.6875

17. \(\frac{17}{30}\) or 0.5666666667

18. 5

19. \(\frac{35}{8}\) or 4.375

20. \(\frac{22}{5}\) or 4.4

Step-by-step explanation:

Find common denominators. Multiply then simplify (if possible).

Answer:

Step-by-step explanation:

If you have 1,000,000 number cubes, each measuring one inch on a side, then the height of the tower you can build with them can be found by multiplying the number of cubes by the height of a single cube.

The height of a single cube is also one inch, since all sides are equal in length. Therefore, the height of the entire tower would be:

1,000,000 cubes × 1 inch/cube = 1,000,000 inches

To convert this to a more manageable unit, we can divide by the number of inches in a typical measure of length, such as a foot or a mile. For example:

1,000,000 inches ÷ 12 inches/foot ≈ 83,333.33 feet

This is a very tall tower, almost 16 miles high!

Answer: 5.76 x 10 to the 5th

Answer:

\((6a-7)5a=30a^2-35a\)

Step-by-step explanation:

Message if you want a detailed explanation.

Answer:

1 mile

Step-by-step explanation:

Given that Elm Street intersects Beech Street and Maple Street at their midpoints.

The midpoint of beech street = 1/2 * distance of beach street = 1/2 * 1.2 miles = 0.6 miles

Using Pythagoras:

elm street² + 0.6² =  1²

elm street² = 1 - 0.36

elm street² = 0.64

elm street = √0.64

elm street = 0.8 mile

Point F = 1/2 * distance of elm street = 1/2 * 0.4 miles = 0.4 miles

Distance to friends half from house = 1/2 * distance of beach street + 1/2 * distance of elm street = 0.6 + 0.4 = 1 mile

The null hypothesis, denoted as H0, in this scenario could be "The mean inflation of the footballs before and after the game is the same," or more specifically, "The population mean inflation of the footballs is equal to 13 psi."

In hypothesis testing, the null hypothesis (H0) is a statement that assumes there is no significant difference or effect between variables. In this case, the null hypothesis states that the mean inflation of the footballs before and after the game is the same. The specific null hypothesis can be expressed as "The population mean inflation of the footballs is equal to 13 psi." The null hypothesis is typically the hypothesis that is tested against an alternative hypothesis (Ha), which suggests a specific difference or effect between variables. In this scenario, the alternative hypothesis (Ha) would state that the mean inflation of the footballs before and after the game is different. It is important to note that the selection of the null hypothesis depends on the research question, the context of the study, and the specific variables being analyzed.

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Answer:

Step-by-step explanation:

13500/3 = 4500

4500 x 2 = 9000

Answer: The Y intercept is 50 and it represents where the temperature starts.

Step-by-step explanation: The Y intercept is basically where the line is touching on the y line.

Answer:

X=1550-10y

Step-by-step explanation:

X+10y=1550

Subtract 10y from each side

X+10y- 10y=1550-10y

X=1550-10y

Answer:

\(x = 1550 - 10y\)

Step-by-step explanation:

\(x + 10y = 1550 \\ x + 10y - 10y = 1550 - 10y \\ x = 1550 - 10y\)

hope this helps

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The equation to represent the time taken by piper to walk and skate is  x + 2x = 21. The correct option is (A).

A linear equation for the given case can be written by assuming any variable as the unknown quantity. Then, as per the given data the required operations are done and it is equated to some value.

Suppose the number of times piper walked be x.

Then, the number of times he skated is 2x.

Now, as the total time spent on walking and skating is 21 minutes, the equation can be written as,

Total time = Time for walking + time for skating

⇒ 21 = x + 2x

⇒ 3x = 21

⇒ x = 7

Thus, the solution of the equation is x = 7 which is equivalent to the time for walking in minutes.

Hence, the required equation is  x + 2x = 21 and its solution is 7.

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The probability that the second card is a jack given that the first card was a 2 is 52/51.

To calculate the probability that the second card is a jack given that the first card was a 2, we need to consider the remaining cards in the deck after the first card is drawn.

When the first card is drawn and it is a 2, there are 51 cards remaining in the deck, out of which there are 4 jacks.

The probability of drawing a jack as the second card, given that the first card was a 2, can be calculated using conditional probability:

P(Second card is a jack | First card is a 2) = P(Second card is a jack and First card is a 2) / P(First card is a 2)

Since the first card is already known to be a 2, the probability of the second card being a jack and the first card being a 2 is simply the probability of drawing a jack from the remaining 51 cards, which is 4/51.

The probability of the first card being a 2 is simply the probability of drawing a 2 from the initial deck, which is 4/52.

P(Second card is a jack | First card is a 2) = (4/51) / (4/52)

Simplifying the expression:

P(Second card is a jack | First card is a 2) = (4/51) * (52/4)

P(Second card is a jack | First card is a 2) = 52/51

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Answer: Dear friend google

Step-by-step explanation: search it up

The request is to download a document and complete the proof of the Triangle Sum Theorem. After finishing the proof, the completed file should be saved for upload on a webpage.

The Triangle Sum Theorem states that the sum of the interior angles of a triangle is always equal to 180 degrees. To complete the proof, it is necessary to provide a logical and coherent argument that supports this theorem. The document provided likely contains a partially completed proof, and the task is to finish it.

The proof of the Triangle Sum Theorem typically involves using the properties of parallel lines and alternate interior angles. By extending one side of the triangle, parallel lines can be created that intersect with the other sides. This forms interior and exterior angles that can be related to the interior angles of the triangle. Through geometric reasoning and the use of angle relationships, the proof should demonstrate that the sum of the interior angles of a triangle equals 180 degrees.

Once the proof is completed, the document should be saved for upload on the webpage specified, most likely for evaluation or further review. It is important to follow any instructions provided regarding the file format or naming conventions for the upload.

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(i) To find the solution for yt in the given equation yt = yt−1 + εt + 0.3εt−1, we can rewrite it as yt - yt−1 = εt + 0.3εt−1. By applying the lag operator L, we have (1 - L)yt = εt + 0.3εt−1.

Solving for yt, we get yt = (1/L)(εt + 0.3εt−1). The solution for yt involves lag operators and depends on the values of εt and εt−1.  (ii) For the equation yt = 1.2yt−1 + εt, to find the s-step-ahead forecast Et[yt+s], we can recursively substitute the lagged values. Starting with yt = 1.2yt−1 + εt, we have yt+1 = 1.2(1.2yt−1 + εt) + εt+1, yt+2 = 1.2(1.2(1.2yt−1 + εt) + εt+1) + εt+2, and so on. The s-step-ahead forecast Et[yt+s] can be obtained by taking the expectation of yt+s conditional on the available information at time t.

To make this model stationary, we need to ensure that the coefficient on yt−1, which is 1.2 in this case, is less than 1 in absolute value. If it is greater than 1, the process will be explosive and not stationary. To achieve stationarity, we can either decrease the value of 1.2 or introduce appropriate differencing operators.

(iii) For the equation yt = yt−1 + t + εt, finding the solution for yt and the s-step-ahead forecast Et[yt+s] involves incorporating the time trend t. By recursively substituting the lagged values, we have yt = yt−1 + t + εt, yt+1 = yt + t + εt+1, yt+2 = yt+1 + t + εt+2, and so on. The s-step-ahead forecast Et[yt+s] can be obtained by taking the expectation of yt+s conditional on the available information at time t.

To make this model stationary, we need to remove the time trend component. We can achieve this by differencing the series. Taking first differences of yt, we obtain Δyt = yt - yt-1 = t + εt. The differenced series Δyt eliminates the time trend, making the model stationary. We can then apply forecasting techniques to predict Et[Δyt+s], which would correspond to the s-step-ahead forecast Et[yt+s] for the original series yt.

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Answer:

gf(5) = -8

Step-by-step explanation:

gf(x) = g(x^-1) = x^2 + 6x - 8

f(x) = 2x - 10

gf(x) = 6(2x - 10) - 8

gf(x) = 12x - 60 - 8

gf(x) = 12x - 68

gf(5) = gf(x) = 12x - 68

gf(5) = 12(5) - 68

gf(5) = 60 - 68

gf(5) = -8

Step-by-step explanation:

your answer is C 5. also to find the answer by yourself get a ruler then measure the big one then the little one in mm. Then you can check how much larger they are then each other. In this case it is dilated to be twice the size. you call tell in this case by looking at the measurements it already gives you as you can see they both have the same labeled side, 3 and 6. 3 times 2 = 6 therefore it's twice the size

Answer:The awnser Is letter C Number 55

Step-by-step explanation:

To maximize the likelihood function, we take the derivative with respect to θ and set it equal to zero: d/dθ[L(θ|X1,X2,...,Xn)]=−n/θ+(X1+X2+⋯+Xn)/θ2=0.

The MLE for θ in the exponential distribution is simply the sample mean of the observed data.

The exponential distribution is a continuous probability distribution that describes the time between events in a Poisson point process. X1,X2,...,XnX1,X2,...,Xn is a random sample of size n from this distribution, which means that each XiXi is an independent and identically distributed random variable with the same exponential distribution.

The probability density function (pdf) of the exponential distribution is given by f(x:θ)=(1/θ)e−x/θ, where θ is the scale parameter. This means that the probability of observing a value x from the distribution is proportional to e−x/θ, with the constant of proportionality being 1/θ.

To estimate the value of θ based on the observed data, we can use the method of maximum likelihood estimation (MLE). The likelihood function for the sample X1,X2,...,XnX1,X2,...,Xn is given by L(θ|X1,X2,...,Xn)=∏i=1n(1/θ)e−Xi/θ=(1/θ)n e−(X1+X2+⋯+Xn)/θ.

Solving for θ, we get θ=(X1+X2+⋯+Xn)/n, which is the sample mean.

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Answer:

PQR = 126

Step-by-step explanation:

summplementary = 180

(4x+2)+(2x-8) = 180

6x - 6 = 180

x = 31

PQR = 4x+2

= 4(31)+2

= 126

Answer:

D & E

Step-by-step explanation:

The figures are parallelograms because their opposite sides are parallel

The figures are quadrilaterals because each had four sides

Answer:

D&E

Step-by-step explanation:

Edge 2021

The perimeter of the triangle is computed adding the length of each side. That is,

P = (2x - 2) + (2x - 2) + x

P = (2x + 2x + x) + (-2 - 2)

P = 5x - 4

Substituting with P =56 and solving for x:

56 = 5x - 4

56 + 4 = 5x

60 = 5x

60/5 = x

12 = x

Answer:

1 unit left

7 units up

Step-by-step explanation:

If you have trouble working with the coordinate numbers, it can be helpful to plot them on a graph so that you can count grid squares. (see attached)

__

The translation is ...

 A' -A = (2, 3) -(3, -4) = (2-3, 3-(-4)) = (-1, 7)

Since positive numbers are to the right or up, negative numbers are to the left or down.

The translation (-1, 7) means a translation 1 unit left and 7 units up.

Answer:

corresponding angles, alternate exterior angles

Step-by-step explanation:

when you have to parallel lines cut be a transversal, you get different pairs of angles that are either equal or supplementary (add to 180).

For example, corresponding angles are congruent, and alternate exterior angles are congruent.