Answers
The slope of the line of best fit is 0. 83
What is slope?Slope of a line can simply be described as the degree of the steepness of a line.
It measures the rise and fall of the line of best fit in a graph.
Another name for the slope of a line is referred to as the gradient of the line.
The formula for determining the slope of a line presented with the coordinates is written as;
Slope, m = y₂ - y₁/x₂ - x₁
From the diagram shown, we have;
Slope, m = 13 - 8/10 - 4
Subtract the values
Slope, m = 5/6
Divide the values, we get;
Slope, m = 0. 83
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Related Questions
Point A is at (-6,6) and point C is at (-6,-2). Find the coordinates of point B on Ac such that AB =3/4AC
Answers
Answer:
B(-6, 0)
Step-by-step explanation:
You want to find B such that ...
(B -A) = (3/4)(C -A) . . . . the required distance relation
4(B -A) = 3(C -A) . . . . . . multiply by 4
4B = 3C +A . . . . . . . . . . add 4A, simplify
Now, we can solve for B and substitute the given coordinates:
B = (3C +A)/4 = (3(-6, -2) +(-6, 6))/4 = (-24, 0)/4 = (-6, 0)
The coordinates of point B are (-6, 0).
Answer:
the answer your looking for is (-3,-3)
Step-by-step explanation:
How many milligrams are in a 2 tsp dose of liquid medication if there are 2.5 g in 2 fl oz?
Answers
Let X
=
A
.
¯¯¯¯¯¯
B
C
. Evaluate X for
(a) A
=
1
,
B
=
0
,
C
=
1
, (b) A = B = C = 1 and ( c) A = B = C = 0.
Answers
The given expressions, when A=1, B=0, and C=1, X evaluates to 1.001; when A=B=C=1, X evaluates to 1.111; and when A=B=C=0, X evaluates to 0.000. These evaluations are based on the given values of A, B, and C, and the notation ¯¯¯¯¯¯BC represents the complement of BC.
To evaluate the expression X = A.¯¯¯¯¯¯BC, we substitute the given values of A, B, and C into the expression.
(a) For A = 1, B = 0, and C = 1:
X = 1.¯¯¯¯¯¯01
To find the complement of BC, we replace B = 0 and C = 1 with their complements:
X = 1.¯¯¯¯¯¯01 = 1.¯¯¯¯¯¯00 = 1.001
(b) For A = B = C = 1:
X = 1.¯¯¯¯¯¯11
Similarly, we find the complement of BC by replacing B = 1 and C = 1 with their complements:
X = 1.¯¯¯¯¯¯11 = 1.¯¯¯¯¯¯00 = 1.111
(c) For A = B = C = 0:
X = 0.¯¯¯¯¯¯00
Again, we find the complement of BC by replacing B = 0 and C = 0 with their complements:
X = 0.¯¯¯¯¯¯00 = 0.¯¯¯¯¯¯11 = 0.000
In conclusion, when A = 1, B = 0, and C = 1, X evaluates to 1.001. When A = B = C = 1, X evaluates to 1.111. And when A = B = C = 0, X evaluates to 0.000. The evaluation of X is based on substituting the given values into the expression A.¯¯¯¯¯¯BC and finding the complement of BC in each case.
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they decide to each play 101010 attempts and calculate the sample mean of how many rounds they survive. they will then look at the difference in their sample means
Answers
The formula for calculating the sample mean is to take the sum of the values divided by the total number of values.
In this case, the two players would take the sum of the number of rounds they survived in their 101010 attempts, and then divide that sum by 101010. That would give them their individual sample means for the number of rounds survived.
To calculate the difference in the sample means of two players playing 101010 attempts, we can first calculate the sample mean of each player. This can be done by taking the sum of all attempts and then dividing that by the number of attempts. For example, if Player 1 had 5 attempts and survived 3 rounds, the sample mean would be 3/5 or 0.6. If Player 2 had 8 attempts and survived 4 rounds, the sample mean would be 4/8 or 0.5. We can then subtract the sample mean of Player 1 from the sample mean of Player 2 to get the difference in the sample means, which in this example would be 0.6 - 0.5 = 0.1.
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PLEASE HURRY
Explain what pattern or patterns do you see when you are subtracting a negative number as the subtrahend? For example: 8 – (-2) ?
Answers
Answer:
8 - (-2) = 10 there you go!
Step-by-step explanation:
Answer:
When you subtract a negative numbe, it is the same as adding the number. For example, 8-(-2) can be written as 8+2. Two negatives make a positive.
:)
A small object at rest on a frictionless surface is attached to a wall by a frictionless spring. The object is pulled away from the wall to stretch the spring and
then released. The graph shows the displacement d, in centimeters, of the object from its resting position as a function of time t, in seconds, as the object
oscillates. Which of the following statement(s) is/are true?
Answers
Scenario A. The manager at Dunder-Mifflin Paper Company interested in understanding how a company's employee benefits influence employee satisfaction. In 2020 the company implemented a new benefits package that included optional benefits such as childcare, eldercare, and retirement packages. The manager compares the employee satisfaction ratings from before and after the new benefits package was implemented.
1. What is the independent variable for Scenario A?
a. The employee benefits package
b. The work from home policy
c. Employee productivity
d. The employees at the company
e. The office layout (floorplan)
Answers
The independent variable for Scenario A is given as follows:
a. The employee benefits package.
What are dependent and independent variables?In the case of a relation, we have that the independent and dependent variables are defined by the standard presented as follows:
The independent variable is the input of the relation.The dependent variable is the output of the relation.In the context of this problem, we have that the input and the output of the relation are given as follows:
Input: Employee benefits package.Output: Employee satisfaction.Hence the independent variable for Scenario A is given as follows:
a. The employee benefits package.
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Shryia read a book cover to cover in a single session, at a constant rate. After reading for 1.51.51, point, 5 hours, she had 402402402 out of the total 480480480 pages left to read.
Let yyy represent the number of pages left to read after xxx hours.
Complete the equation for the relationship between the number of pages left and number of hours.
Answers
Answer:
33
got it right no egd ngknggingwekvnskne
a yogurt shop offers 6 different flavors of frozen yogurt and 8 different toppings. how many choices are possible for a single serving of frozen yogurt with one topping.
the options are
A. 36
B. 48
C. 20,160
D. 64
Answers
Answer:
36
Step-by-step explanation:
yes it may be gets 48 flavoure
the supplement of an angle is 6* less than it's complement . find the angle.
Answers
Step-by-step explanation:
you mean it is 6° less, right ?
supplement means together they have 180°.
complement means together they have 90°.
x is our angle.
180 - x is the supplement angle.
90 - x is the complement angle.
180 - x = 90 - x - 6
90 = -6
you see, that is not possible.
the difference between the supplementary angle and the complementary angle is always 90°.
e.g.
x = 30°
supplement = 180-30 = 150°
complement = 90-30 = 60°
the difference is : 150 - 60 = 90°
x = 80°
supplement = 180 - 80 = 100°
complement = 90-80 = 10°
the difference is : 100 - 10 = 90°
and so on.
so, again, there is no angle that satisfies that criteria.
either you made a mistake in the problem description, or your teacher tried to be tricky.
remember, as x has also a complementary angle, it must be smaller than 90°.
so, the supplementary angle of x must be larger than 90°, and therefore larger than the complementary angle.
there is no angle, for which the supplementary angle is smaller than the complementary angle.
4y(3x + 2) − 2(3x + 2)
Answers
Answer:
12xy+8y-6x-4
Step-by-step explanation:
4y(3x+2)-2(3x+2)
12xy+8y-6x-4
PLEASE HELP ME with this
Answers
Answer:
22 1/4
Step-by-step explanation:
Answer:
22 4/16
Step-by-step explanation:
you obviously must take the Lancaster to Lamberry path which is 9 1/16 but going the other way would add a whole mile to your trip
Construct a 95% confidence interval (1 point) Q-2 (7 Points) 2. Following are three data points on dependent (Y) and one explanatory variable(x). Fit a regression model by minimizing the sum of squared residuals.(s Points) Y X 3 1 5 1 4 3 Yr the herved values, + Ax Yare the fitted values, and are the residuals
Answers
It is not possible to provide a precise explanation or calculation for constructing a confidence interval or fitting a regression model in this context.
What are the steps for solving a quadratic equation by factoring?To construct a confidence interval, several key components are needed:
Sample Size: The number of observations or data points in the sample.Sample Mean: The average value of the data points in the sample.Sample Standard Deviation: A measure of the spread or variability of the data points in the sample.Confidence Level: The desired level of confidence, typically expressed as a percentage (e.g., 95%).With these components, a confidence interval can be calculated to estimate the true population parameter (e.g., mean, proportion) within a certain range.
The formula for constructing a confidence interval depends on the specific parameter being estimated and the distribution of the data.
In the case of a regression model, additional information is needed, such as the equation or relationship between the dependent variable (Y) and explanatory variable (X).
This equation is used to estimate the fitted values and residuals.
Fitted values are the predicted values of the dependent variable based on the regression model, while residuals are the differences between the observed values and the fitted values.
Without the specific details of the sample size, mean, standard deviation, and the regression equation.
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Help ASAP please! Thanks.
Answers
Answer:
im pretty sure the last one
Step-by-step explanation:
4 2/7 by dived 15/16
Answers
Answer:
4 4/7
Step-by-step explanation:
Answer:
the answer would be 32/7
The table shows the estimated number of lines of code written by computer programmers per hour when x people are working. A 2-column table with 6 rows. The first column is labeled people working with entries 2, 4, 6, 8, 10, 12. The second column is labeled lines of code written hourly with entries 50, 110, 160, 210, 270, 320. Which model best represents the data? y = 47(1. 191)x y = 34(1. 204)x y = 26. 9x – 1. 3 y = 27x – 4.
Answers
Based on the given data, the model that best represents the data is y = 27x - 4. This is because the data seems to have a linear relationship and can be fit by a straight line.
The other models (y = 47(1.191)x, y = 34(1.204)x, and y = 26.9x - 1.3) are all exponential models and do not fit the data as well as the linear model.
To confirm this, we can plot the data points on a graph and see that they form a linear pattern. We can also calculate the correlation coefficient between the two variables, which measures the strength of the linear relationship between them.
A correlation coefficient of 0.998 indicates a very strong positive linear relationship, further supporting the choice of a linear model.
In summary, the best model to represent the given data is y = 27x - 4, which shows a linear relationship between the number of people working and the lines of code written hourly.
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Answer: D
Step-by-step explanation:
A jar contains 990 beans. Of all the beans, 8/11 are kidney beans and the rest are navy beans. What is the ratio of kidney beans to navy beans?
Answers
ANSWER
8 : 3
EXPLANATION
We have that the jar contains 990 beans, 8/11 of which are kidney beans.
The number of kidney beans are:
8 / 11 * 990 = 720
We can find the number of navy beans by subtracting the number of kidney beans from the total number of beans:
990 - 720 = 270
Therefore, the ratio of kidney beans to navy beans is:
720 : 270
In lowest terms:
8 : 3
That is the answer.
which of the following will increase the power of a statistical test? a. none of the other options will increase power b. change the variability of the scores from 20 to 100 c. change the sample size from n
Answers
Change the sample size from n will increase the power of a statistical test. The correct answer is C.
Increasing the sample size is one of the most effective ways to increase the power of a statistical test. With a larger sample size, there is a greater chance of detecting a true effect or rejecting a false null hypothesis.
This is because a larger sample provides more information and reduces sampling variability, leading to more precise estimates and increased statistical power.
The other options listed, such as changing the variability of the scores or changing the significance level, may have an impact on the statistical test but may not directly increase the power. Changing the variability of the scores may affect the precision of the estimates, but it may or may not increase the power of the test.
Similarly, changing the significance level affects the trade-off between Type I and Type II errors, but it does not directly increase the power. The correct answer is C.
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can someone please help me? ive been stuck on this for 5 hours
In order to keep the Bermuda Triangle on the Flat Earth from toppling over, it was balanced on the hole which leads to the interior of the hollow Earth. If the vertices of the Bermuda Triangle are given by (1,3) , (2,7) , and (6,2). In order to find the hole we will need to find the intersection of at least 2 lines. Name 2 points through which one of those lines will pass (in the form (x,y),(x,y))
Answers
The following are the two lines: y = 4x - 1. y = -1.25x + 10.5.
Their point of intersection is: (2.19, 7.76).
The two vertices through which the line y = 4x - 1 pass are as follows:
(2.19, 7.76) and (3,11).
The slope is:
m = (7 - 3)/(2 - 1) = 4.
Hence:
y = 4x + b.
When x = 1, y = 3, the intercept b is calculated as follows:
3 = 4 + b
b = -1.
The first line is then: y = 4x - 1.
The points for the second line are (2,7) and (6,2).
As a result, the slope is m = (2 - 7)/(6 - 2) = -5/4 = -1.25.
The solution is y = -1.25x + b.
When x = 2, y = 7, therefore the intercept b is as follows:
7 = -1.25(2) + b
b = 10.5.
As a result, the second line is:
y = -1.25x + 10.5.
The intersection's x-coordinate is as follows:
4x - 1 = -1.25x + 10.5
5.25x = 11.5
x = 11.5/5.25
x = 2.19.
The intersection's y-coordinate is:
y = -1.25(2.19) + 10.5 = 7.76.
Another position where the line y = 4x - 1 intersects is:
y = 4(3) - 1 = 11.
As a result, point (3,11).
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Can someone help me with these?
Answers
In the equation shown, what is the value of n?
9^7/9^n=9^2
PLEASE HELP
Answers
Answer:
n=5
Step-by-step explanation:
All of the bases are 9 so you can set the exponents equal to each other.
Exponents in a fraction mean subtraction so 7-n = 2
-n=-5
n=5
istg whoever made savvas realize i need to have a converstaion with rihgt now i hate it so mcuh
Answers
Answer:
Hey :D
Step-by-step explanation:
compare -2/5 and -0.3 -2/5 = /10 and -0.3 = /10. -4 is ? , so -2/5 ? than -0.3
Answers
-4 is less than -3
so:
\(\frac{-2}{5}\text{ is less than }-0.3\)24 is what percent of 49?
Answers
Answer:
48.97
Step-by-step explanation:
Pls help me look at the picture please.
Answers
Answer:
1. = 20
2.= 20
3.= 225
4.= 800
5.= 2
Step-by-step explanation:
Just do the RATE% of the BASE and you will get the PERCENTAGE. :)
f(x) = −11 + 12x
f(-9)= ?
Please help
Answers
Answer:
f(-9) = -119
Step-by-step explanation:
Hello!
You can evaluate for f(-9) by substituting -9 for x in the equation f(x) = -11 + 12x.
Evaluate f(-9)f(x) = -11 + 12xf(-9) = -11 + 12(-9)f(-9) = -11 - 108f(-9) = -119The evaluated value is -119.
one out of three plus 2 out of three?
ASAP HELP
Answers
Answer:
the answer is one whole or one out of one
What does point A represent on the graph?
On a coordinate plane, a graph titled Chicken Salad Recipe has number of salads on the x-axis and Cups of chicken on the y-axis. Point A is (3, 1.5). Points (1, 0.5), (2, 1), and (4, 2) are also plotted.
Jordan needs 3 cups of diced chicken for 2 salads.
Jordan needs 2 cups of diced chicken for 3 salads.
Jordan needs 3 cups of diced chicken for 1 and one-half salads.
Jordan needs 1 and one-half cups of diced chicken for 3 salads.
Answers
Answer:
d. Jordan needs 1 and one-half cups of diced chicken for 3 salads
Step-by-step explanation:
cups of chicken are shown on the y axis, number of salads is shown on the x axes. For 3 salads you need 1.5 cups of chicken.
Answer:
the answer i d
Step-by-step explanation:
which equation represents a line which parallel to the line y= -4/7x- 4
Answers
The given equation is
y = - 4x/7 - 4
The slope intercept equation is expressed as
y = mx + c
m represents slope
By comparing both equations,
slope = - 4/7
If two equations are parallel, it means that they have the same slope. Looking at the given options, for the last option,
4x + 7y = - 14
7y = - 14 - 4x
7y =
Answer:
4x + 7y = -14
Step-by-step explanation:
Parallel lines have same slope.
Write each equation on y = mx + b form.
4x + 7y = -14
7y = -4x - 14
Divide the entire equation by (7)
\(\sf \dfrac{7}{7}y=\dfrac{-4}{7}x -\dfrac{14}{7}\\\\y = \dfrac{-4}{7}x-2\)
So, the line 4x + 7y = -14 has same slope as the mentioned equation.
4x + 7y = -14 is parallel to the given line.
7. A sequence starts 1, -1 . A) Give a rule the sequence could follow and find the next 3 terms B) Give a different rule the sequence could follow and the 3 terms
Answers
The rules and the sequence are aₙ = aₙ₋₁ - 2, aₙ = -aₙ₋₁ and -3, -5 and -7 & 1, -1 and 1
The rule of the sequence and the next 3 termsThe sequence is given as
1, -1
Assume the sequence is an arithmetic sequence, then we have
Common difference, d = -1 - 1
Evaluate
d = -2
So, we have the sequence to be
aₙ = aₙ₋₁ - 2
This means that the next three terms are -3, -5 and -7
The rule of another sequence and the next 3 termsHere, we have
1, -1
Assume the sequence is a geometric sequence, then we have
Common ratio, r = -1/1
Evaluate
r = -1
So, we have the sequence to be
aₙ = -aₙ₋₁
This means that the next three terms are 1, -1 and 1
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