Find the value of x

Answer:

1. SAS

2. SSS

Step-by-step explanation:

and you can look for others answers.

Answer:

For the given equation of the line of best fit, the values that complete the table are as follows

An equation for a line of best fit follows the same guidelines as a linear function where 'y' represents the total (value), 'x' represents time (years), -2.9 is the rate, and 17.7 is the starting value.  The table indicates that for any year, there is a given value, but what we are solving for is the predicted value.  The residual is the different between the given and predicted values.  So, for 'a', we need to solve for the 'y' in our equation by replacing 'x' with '1', multiplying by -2.9 and adding 17.7.  This gives us 14.8.  For 'b', we simply need to subtract the given and predicted values to get a residual of 0.1.  For 'c', we again solve for 'y' by replacing 'x' with '3' in our given equation to get 9. And, for 'd' we subtract the given value of 5 and the predicted value of 6.1 to get 1.1.

answer-

a = 14.8

b = 0.1

c = 9

d = -1.1

The answer you seek is

answer-

a = 14.8

b = 0.1

c = 9

d = -1.1

Answer: 4°F

Step-by-step explanation:

8-4=4

\(\dfrac{1-\sqrt 5}{1+\sqrt 5}\\\\\\=\dfrac{\left( 1- \sqrt 5\right)\left( 1- \sqrt 5\right)}{\left( 1+ \sqrt 5\right)\left( 1- \sqrt 5\right)}\\\\\\=\dfrac{\left( 1-\sqrt 5)^2}{1^2 - \left(\sqrt 5 \right)^2}\\\\\\=\dfrac{1+\left(\sqrt 5 \right)^2 -2 \sqrt 5\cdot 1}{1-5}\\\\\\=\dfrac{1+5-2\sqrt 5}{-4}\\\\\\=-\dfrac{6-2\sqrt 5}{4}\\\\\\=-\dfrac{2\left(3-\sqrt 5 \right)}{4}\\\\\\=-\dfrac{3-\sqrt 5}{ 2}\\\\\\=\dfrac{\sqrt 5 -3}{2}\)

Question 1-

To determine which two points would a line of fit go through to best fit the data on the scatter plot, we need to visually analyze the pattern of the data points and choose two points that the line would pass through to represent the overall trend.

Without the actual scatter plot provided, I am unable to directly analyze it. However, based on the given answer choices:

A. (1,9) and (9,5)

B. (1,9) and (5,7)

C. (2,7) and (4,3)

D. (2,7) and (6,5)

Since I don't have the scatter plot, I cannot accurately determine which points would best fit the data. I would recommend carefully reviewing the scatter plot and selecting the two points that seem to represent the general trend or pattern of the data. The two points that form a line that closely follows the general direction of the data points would be the best choices.

Question 2-

To determine the slope of the relationship between the number of hours Laila danced, x, and the money she raised, y, we need to examine the graph and calculate the slope using the formula:

Slope = (change in y) / (change in x)

However, since the graph is not provided, it is not possible to directly calculate the slope. However, we can still evaluate the given answer choices based on their explanations:

A. The slope is 1/4, which means that the amount the student raised increases by $0.75 each hour.

B. The slope is 4, which means that the amount the student raised increases by $4 each hour.

C. The slope is 12, which means that the student will finish raising money after 12 hours.

D. The slope is 20, which means that the student started with $20.

From the explanations provided, it seems that option B would be the most reasonable choice. A slope of 4 would indicate that for each additional hour Laila danced, she raised $4. However, without the actual graph, it is challenging to confirm the accuracy of the answer choice or its real-world interpretation.

Answer:

do you mean in simplist form?? if so...

Step-by-step explanation:

5/7=5/7

2/6=1/3

The height of the cliff is approximately 269 feet.

We will be using the tangent function to find the height of the cliff.
Draw a right triangle with the rowboat at one corner, the cliff's base as the adjacent side, and the cliff's height as the opposite side.

The angle of elevation (73.8 degrees) is between the rowboat and the cliff's base.
We are given the adjacent side (75 feet) and we need to find the opposite side (height of the cliff).

To do this, we will use the tangent function:
tan(angle) = opposite side / adjacent side
Plug in the given values:
tan(73.8) = height / 75
Solve for the height:
height = tan(73.8) * 75
Calculate the value:
height ≈ 269.4 feet
Round the height to the nearest foot:
height ≈ 269 feet.

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Answer:

Step-by-step explanation:

              Statements                            Reasons

1). SP ≅ TP                                        1). Given

2). PQ bisects ∠SPT                        2). Given

3). ∠SPQ ≅ ∠TPQ                            3). Definition of angles bisector

4). PQ ≅ PQ                                      4). Reflexive property of congruence

5). ΔSPQ ≅ ΔTPQ                            5). SAS property of congruence          

False. A p-value is used to determine the probability of an observed correlation occurring by chance, and a statistically significant p-value indicates that the observed correlation is not due to random chance, but rather a real correlation between the two variables.

A p-value is calculated by comparing the observed correlation of the two variables to the expected correlation from a randomly generated data set. The lower the p-value, the greater the chance that the observed correlation is not due to random chance. If the p-value is below a predetermined threshold (often set at 0.05) then the correlation is considered statistically significant and not due to random chance. Therefore, a p-value for correlation which is statistically significant implies that the correlation is real, and not due to random chance.

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Answer:

33.75 ft

Add up every time it travels both up and down.

12 + 6 + 6 + 3 + 3 + 1.5 + 1.5 + .75 = 33.75 on the fourth landing.

Step-by-step explanation:

The ball traveled a total of 12 feet vertically when it hit the ground for the fourth time.

The length along a line or line segment between two points on the line or line segment.

The ball is dropped from a height of 12 feet, so we can represent this with the point (0,12) on a coordinate plane.

The ball then bounces up to a height of 6 feet (half the height of the previous bounce), so we can represent this with the point (1,6) on the coordinate plane.

The ball then bounces down to a height of 3 feet (half the height of the previous bounce), so we can represent this with the point (2,3) on the coordinate plane.

The ball then bounces up to a height of 1.5 feet (half the height of the previous bounce), so we can represent this with the point (3,1.5) on the coordinate plane.

The ball then hits the ground for the fourth time.

The distance of the first bounce is 12 - 6 = 6 feet.

The distance of the second bounce is 6 - 3 = 3 feet.

The distance of the third bounce is 3 - 1.5 = 1.5 feet.

The distance of the fourth bounce is 1.5 - 0 = 1.5 feet

The total distance the ball traveled vertically is: 6 + 3 + 1.5 + 1.5 = 12 feet

Hence, the ball traveled a total of 12 feet vertically when it hit the ground for the fourth time.

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9514 1404 393

Answer:

  yes

Step-by-step explanation:

It is a one-term polynomial called a monomial.

The variables all have positive integer exponents (1).

Answer:

3/7 (simplified)

Step-by-step explanation:

The original answer would be 6/14 because 6 out of 14 people said tennis. However, you divide both by 2 to get 3/7. The percent would be 42% if that is needed.

To find the two consecutive odd integers, let's set up an equation using the given information. Let x be the smaller odd integer, then the next consecutive odd integer is x+2.

The problem states that the product of these two integers is 77 more than twice the larger integer. In equation form, this can be written as:

x * (x + 2) = 2(x + 2) + 77

Now, let's solve for x:

x * (x + 2) = 2x + 4 + 77
x^2 + 2x = 2x + 81
x^2 = 81

To find the value of x, take the square root of both sides:

√(x^2) = √81
x = 9

So, the smaller odd integer is 9. The next consecutive odd integer is 9 + 2 = 11.

Therefore, the two consecutive odd integers are 9 and 11.

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The two consecutive odd integers are 9 and 11.

To find the two consecutive odd integers whose product is 77 more than twice the larger, we can set up the following equation:
x * (x + 2) = 2(x + 2) + 77
Here, x represents the first odd integer, and x + 2 represents the second consecutive odd integer. Now, let's solve the equation step by step:
1. Expand the equation: x^2 + 2x = 2x + 4 + 77
2. Simplify the equation: x^2 + 2x = 2x + 81
3. Subtract 2x from both sides: x^2 = 81
4. Take the square root of both sides: x = ±9
Since we're looking for positive integers, x = 9. Therefore, the two consecutive odd integers are 9 and 11.

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Answer:

l = 194999.45

Step-by-step explanation:

I'm going to assume that you meant 3.14 by 3,14.

336,765 = 3.14 × 0.55 × (l + 0.55)

336,765 ÷ (3.14 × 0.55) = l + 0.55

(336,765 ÷ (3.14 × 0.55)) - 0.55 = l

l = 194999.45

Answer:

c maybe

Step-by-step explanation:

Answer:

i cant see it very well but i wanna say its A but im not 100% sure

Step-by-step explanation:

Answer:

Step-by-step explanation:

1 soft drink = $3                            35-3=32         32/8=4

therefor each candy bar costs $4

Hope this helped!!! :)))

Answer:

4

Step-by-step explanation:

Sandy got 8 bars and a drink for 3 bucks and ended up wasting 35 dollars what you have to do is 35-3 and that = 32 and what you do to that 32 is ÷ it by 8 which gets you 4

0.5  is the p-value for this Z -test .

What is the Z test's p-value?

For a lower tail test, the test statistic z is determined to be zero that means

P(z<0)

Then p-value is

p-value = P(z<0) = 0.5 (From z score table )

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The correct choice is A. The solution set is \((-2, 0)\). The solution to the system of equations is the ordered pair \((-2, 0)\).

To determine the solution set for the given system of equations:

1) \(x = 8y - 2\)

2) \(x = 9y - 2\)

We can start by setting the equations equal to each other:

\(8y - 2 = 9y - 2\)

Next, we can simplify the equation by subtracting \(8y\) from both sides:

\(-2 = y - 2\)

Now, we can add 2 to both sides of the equation:

\(0 = y\)

So, we have found that \(y = 0\).

To find the corresponding value of \(x\), we can substitute \(y = 0\) into either of the original equations. Let's use the first equation:

\(x = 8(0) - 2\)

\(x = -2\)

Therefore, the solution to the system of equations is the ordered pair \((-2, 0)\).

The correct choice is A. The solution set is \((-2, 0)\).

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Answer:

1/10

Step-by-step explanation:

All spinners have equal areas & circumference on each outcome, so spinning an A is one out of five, or 1/5.  The probability of spinning any number is 1/6.  Since 1, 3, and 5 are all odd numbers, the probability of spinning an odd number is 3/6, or 1/2.

The probability of spinning both spinners successfully (an A AND an odd number) can be found by the product rule, which is the product of the two probabilities, namely 1/5 * 1/2 = 1/10.

Answer:

Step-by-step explanation:

GCF=x

all the terms have x in it

Factor

x(x^2-x+1)

While linear regression can be a useful tool for prediction, it is important to consider the quality of the data, assess the linearity assumption, and be cautious when extrapolating beyond the observed data range.

This is an example of using linear regression to predict the weight of a kitten at a specific time (10 weeks in this case) based on the given linear model ŷ = 1.7 + 1.48t.

Using linear regression to make predictions is a common practice and can provide reasonable estimates in many cases. However, whether it is considered a best practice for prediction depends on various factors. Here are a few considerations:

Data quality: The accuracy and reliability of the predictions heavily depend on the quality of the data used to build the linear model. If the data used for training the model is representative and accurately reflects the underlying relationship, the predictions are likely to be more reliable.

Linearity assumption: Linear regression assumes a linear relationship between the predictor variable (in this case, time) and the response variable (kitten weight). If the relationship is not truly linear, the predictions may be less accurate. It is important to assess the linearity assumption and consider alternative models if needed.

Extrapolation: When making predictions outside the range of the observed data (such as predicting the weight at 10 weeks when the data only goes up to 8 weeks), caution should be exercised. Extrapolating beyond the observed range can introduce more uncertainty and may lead to less accurate predictions.

In summary, while linear regression can be a useful tool for prediction, it is important to consider the quality of the data, assess the linearity assumption, and be cautious when extrapolating beyond the observed data range.

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Answer:

See below.

Step-by-step explanation:

X-intercepts: (-7, 0) & (-3, 0)

Axis of Symmetry: x = -5

Y-intercept: (0, -21)

Vertex: (-5, 4)

We may use the concept of many commons to predict when two cars making a circuit will next be found.

The first car takes one minute and ten seconds to do a full turn, which is equal to 70 seconds. The second car takes 80 seconds to make a full turn. We're looking for the first instance when both cars are at the starting line at the same time.To determine when they will be discovered again, we can locate the smallest common mixture of the 1970s and 1980s. The smaller common multiple of these two numbers is 560.

Then, after 560 seconds, or 9 minutes and 20 seconds, the two cars will reappear. This will be the first time both cars finish at the same time.

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Answer:

y+6=_3y+26

y+6=29y

y=29-6

y=23

Answer:

y = 5

Step-by-step explanation:

y + 6 = -3y + 26

When you add -6 to +6 and -3y to +3y the cancel out, so you can group like terms together.

y + 3y = 26 - 6

4y = 20

4y / 4 = 20 / 4

y = 5

The value of x is 42.

To determine the value of x, we need to analyze the given information regarding the scale factor between Figure A and Figure B.

The scale factor is expressed as the ratio of the corresponding side lengths or dimensions of the two figures.

Let's assume that the length of a side in Figure B is represented by 'x'. According to the given information, Figure A is a scale copy of Figure B with a scale factor of 2/7. This means that the corresponding side length in Figure A is 2/7 times the length of the corresponding side in Figure B.

Applying this scale factor to the length of side x in Figure B, we can express the length of the corresponding side in Figure A as (2/7)x.

Given that the length of side x in Figure B is 12, we can substitute it into the equation:

(2/7)x = 12

To solve for x, we can multiply both sides of the equation by 7/2:

x = (12 * 7) / 2

Simplifying the expression:

x = 84 / 2

x = 42

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Answer:3

Step-by-step explanation:

Answer:

Step-by-step explanation:

The missing side of the garden is the hypotenuse of a triangle with legs:

The length of the side is:

The area of the garden is: