When you change y=Mx + b from m=1 to m=10? What happens

The correct transformations:

1) 3 x Equation [A2] + Equation [A1] → Equation [B1]

2). 1/11 x Equation [B1} → Equation [C1]

The correct options are D and A respectively.

One or many equations having the same number of unknowns that can be solved simultaneously are called simultaneous equations. And the simultaneous equation is the system of equations.

Given:

We have three systems of linear equations.

To transform system A into system B:

Multiply 3 to the equation A2 and then add to equation A1,

we get,

-7x +18x -6y + 6y = 10- 54

11x = -44

equation B1.

To transform system B into system C:

Multiply 1/11 to equation B1,

we get,

x = -4

equation C1.

Therefore, the transformations are given above.

To learn more about the system of equations;

brainly.com/question/13729904

#SPJ1

Answer:

0.28

Step-by-step explanation:

1% = 0.01

0.01 × 28 = 0.28

Answer:

i think its statistical

Step-by-step explanation:

Answer:

B

Step-by-step explanation:

A multiplier of 1.2 means the value is multiplied or increased by a factor of 1.2.

A multiplier is a term used to represent a factor by which a value is multiplied or increased. It is a numeric value that indicates the extent of the increase or expansion of a given quantity. Multiplication by a multiplier results in scaling or changing the magnitude of the original value.

A multiplier of 1.2 indicates that a value will be increased by 20% or multiplied by a factor of 1.2. This means that when the multiplier is applied to the original value, the resulting value will be 1.2 times the original.

Read more about multipliers:

brainly.com/question/15883095

The situations that require a one-mean t-test are: testing if a neighboring town uses less water per day compared to Benson City, examining if teenagers text more this year than in 2010, and determining if the average height of males aged 15-18 has increased since 2000.


A one-mean t-test is used when we want to compare the mean of a single sample to a known or hypothesized population mean. In the first situation, the objective is to determine if the neighboring town, Albertville, uses less water per day compared to the average household in Benson City. To test this, a sample of 70 townspeople is surveyed, and the known population standard deviation is provided.

In the second situation, the aim is to examine whether teenagers text more this year than they did in 2010. A sample of 60 random teenagers is surveyed, and since the population standard deviation is unknown, the sample standard deviation is used instead.

Lastly, the third situation involves testing if the average height of males aged 15-18 has increased since 2000. A random sample of 97 males is taken, and the goal is to compare the mean height from the current sample with the known average height from 2000.

In all three scenarios, a one-mean t-test is appropriate because we are comparing a single sample mean to a known or hypothesized population mean to determine if there is a significant difference.

Learn more about average here : brainly.com/question/24057012

#SPJ11

Answer: 5 degrees

Step-by-step explanation:

The difference between -7 and -12 is 5, I don't know what you are asking for though.

Answer:

A

Step-by-step explanation:

A cannot be split in half evenly :)

Answer:

a

Step-by-step explanation:

it's always looking and you can make two different shapes

Answer:

You cant see the equation

Step-by-step explanation:

The equation \(x^2 - 16x + 10\) = 0 has the same solution as the equation \((x - 8)^2 = -26.\)

The equation \(x^{2}\) - 16x + 10 = 0 can be rewritten as \((x - 8)^2\)- 54 = 0 by completing the square. This new equation, \((x - 8)^2\) - 54 = 0, has the same solution as the original equation.

By completing the square, we transform the quadratic equation into a perfect square trinomial. The term \((x - 8)^2\) represents the square of the difference between x and 8, which is equivalent to \(x^{2}\) - 16x + 64. However, since we subtracted 54 from the original equation, we need to subtract 54 from the perfect square trinomial as well.

The equation \((x - 8)^2\)- 54 = 0 is equivalent to \(x^{2}\) - 16x + 10 = 0 in terms of their solutions. Both equations represent the same set of values for x that satisfy the given quadratic equation.

Therefore, the equation \((x - 8)^2\) - 54 = 0 has the same solution as the equation \(x^{2}\) - 16x + 10 = 0, providing an alternative form to represent the solutions of the original equation.

Learn more about quadratic equation here:

https://brainly.com/question/22364785

#SPJ11

You are looking for a number that is a multiple of 3, 4, 5, and 6, and is a factor of 120 divided by 7, leaving a remainder of 4.

Let's break down the problem step by step:

1. Find a number that is a multiple of 3, 4, 5, and 6.
  - The smallest number that meets this criteria is the least common multiple (LCM) of 3, 4, 5, and 6.
  - The LCM of these numbers is 60.

2. Find a number that is a factor of 120 divided by 7.
  - The result of dividing 120 by 7 is 17 with a remainder of 4.
  - The number we are looking for must be a factor of 120 divided by 7, so it must be a factor of 17.
  - The factors of 17 are 1 and 17.

3. Find a number that leaves a remainder of 4.
  - Since the number must leave a remainder of 4, we need to add 4 to the factors of 17.
  - The numbers that meet this criteria are 1 + 4 = 5 and 17 + 4 = 21.

So, the numbers that satisfy all the given conditions are 5 and 21.

multiple of 3, 4, 5 and factor of 120 divided by 7 : https://brainly.com/question/33930364

#SPJ11

The largest possible value of n is approximately equal to 331.

In this problem we find a factorial number as the result of a power with a base of 3. First, we need to estimate the maximum possible value of n (as a real number) by using logarithm properties:

3ⁿ = 100!

3ⁿ = 1 · 2 · 3 · ... · 99 · 100

㏒₃ 3ⁿ = ㏒₃ (1 · 2 · 3 · ... · 99 · 100)

n · ㏒₃ 3 = ㏒₃ 1 + ㏒₃ 2 + ㏒₃ 3 + ... + ㏒₃ 99 + ㏒₃ 100

n ≈ 331.090

Second, find the maximum possible integer n related to 100! is found by truncating the result found in the previous section. Hence, the largest possible value of n is approximately equal to 331.

To learn more on factorials: https://brainly.com/question/16674303

#SPJ1

The measure of ∠STR in the isosceles triangle is 24°

What is an isosceles triangle?

A triangle having two sides of equal length is termed as an isosceles triangle. The base angles of an isosceles triangle are also equal in measure. The fact that the perpendicular bisector of the base and the angle bisector of the vertex angle are the same is another crucial characteristic of an isosceles triangle. We refer this as Isosceles Triangle Theorem.

What is the value of angle STR?

It is given that in isosceles triangle SQT,

∠STQ = 48°

Since, the line TR is the angle bisector of angle STQ, we have,

∠STR = ∠RTQ

And, ∠STR + ∠RTQ = ∠STQ

Let ∠STR be x, the, we get,

x + x = ∠STQ

⇒ 2x = 48°

⇒ x = 24°

Learn more about isosceles triangle here:

https://brainly.com/question/2456591

#SPJ4

The standard deviation of the given sample data is approximately 8.70. These squared differences are averaged, and the square root of the result gives us the standard deviation.

1. Calculate the mean: Add up all the data points and divide the sum by the total number of data points. In this case, the mean is (17.7 + 15.9 + 14.5 + 6.5 + 27 + 5.7) / 6 = 16.2.

2. Find the squared differences: Subtract the mean from each data point and square the result. The squared differences are (17.7 - 16.2)², (15.9 - 16.2)², (14.5 - 16.2)², (6.5 - 16.2)², (27 - 16.2)², and (5.7 - 16.2)².

3. Average the squared differences: Add up all the squared differences and divide the sum by the total number of data points. The average is (1.5² + (-0.3)² + (-1.7)² + (-9.7)² + (10.8)² + (-10.5)²) / 6 = 75.67.

4. Calculate the standard deviation: Take the square root of the average squared differences. The standard deviation is √75.67 ≈ 8.70 (rounded to two decimal places).

Therefore, the standard deviation of the given sample data is approximately 8.70.

Learn more about standard deviation here:

https://brainly.com/question/13498201

#SPJ11

Standard deviation of random sample is 5.4.

The standard deviation is a statistic that expresses how much variance or dispersion there is in a group of numbers. While a high standard deviation suggests that the values are dispersed throughout a wider range, a low standard deviation suggests that the values tend to be close to the established mean. The average degree of variability in your data set is represented by the standard deviation. It reveals the average deviation of each score from the mean.

Given,

Binomial distribution with

n = 1000

p = 0.03

Mean = n × p

Mean = 1000× 0.03

Mean = 30

Standard deviation = sqrt(1000× 0.03 ×(1 - 0.03))

Standard deviation = 5.4

To learn more about standard deviation, visit:

https://brainly.com/question/16555520

#SPJ4

Answer:

0.5

Step-by-step explanation:

Total number of marbles = 10

Therefore, the probabilities of picking one marble:

P(blue) = 3/10       P(green) = 5/10       P(red) = 4/10

P(2 blues) = P(blue) AND P(blue) = 3/10 x 3/10 = 9/100 = 0.09

P(2 greens) = P(green)  AND  P(green) = 5/10 x 5/10 = 25/100 = 0.25

P(2 reds) = P(red) AND P(red) = 4/10 x 4/10 = 16/100 = 0.16

Probability of getting 2 blues OR 2 greens OR 2 reds = 0.09 + 0.25 + 0.16 = 0.5

Answer:7

Step-by-step explanation: The range is the value of the difference of the highest and lowest numbers. As I can see here, the highest is 9, while the lowest is 2, so 9-2=7

The area of the region enclosed by the curves 10x=2y²+12y+19 and x=-4y-10 is 174/3 units².

To find the area of the region enclosed by the curves 10x=2y²+12y+19 and x=-4y-10, we need to solve this problem in the following way:

Since the curves are already in the form of x = f(y), we need to use vertical strips to find the area.

So, the integral for the area of the region is given by:

A = ∫a b [x₂(y) - x₁(y)] dy

Here, x₂(y) = 10 - 2y² - 12y - 19/5 = - 2y² - 12y + 1/2 and x₁(y) = -4y - 10

So,

A = ∫(-3)⁻²[(-2y² - 12y + 1/2) - (-4y - 10)] dy + ∫(-2)⁻²[(-2y² - 12y + 1/2) - (-4y - 10)] dy

=> A = ∫(-3)⁻²[2y² + 8y - 19/2] dy + ∫(-2)⁻²[2y² + 8y - 19/2] dy

=> A = [(2/3)y³ + 4y² - (19/2)y]₋³ - [(2/3)y³ + 4y² - (19/2)y]₋² | from y = -3 to -2

=> A = [(2/3)(-2)³ + 4(-2)² - (19/2)(-2)] - [(2/3)(-3)³ + 4(-3)² - (19/2)(-3)]

=> A = 174/3

Hence, the area of the region enclosed by the curves is 174/3 units².

Know more about area here:

https://brainly.com/question/15122151

#SPJ11

Given:

a.) The width of the rectangle is 0.7 meters less than the length.

b.) The perimeter of a rectangle is 44.6 meters.

First, let's draw the rectangle to better understand the problem.

Recall: The formula in getting the perimeter of the rectangle.

But it stated that the width of the rectangle is 0.7 meters less than the length.

Thus,

Width = Length - 0.7

Let's now find its Length,

Therefore, the length of the rectangle is 11.5 meters.

Let's now determine the width,

Width = Length - 0.7

= 11.5 - 0.7

Width = 10.8 meters

Therefore, the width of the rectangle is 10.8 meters.

Answer:

D, E

Step-by-step explanation:

A fraction can also be called a ration so it is in fact a rational number as well as a real number. When you get to imaginary numbers, you'll scream, Trust me.

The best instrument to determine the predictive validity of a metric scale would be a correlation-coefficient.

This measure assesses the strength of the relationship between two variables, in this case, the metric scale scores and the predicted outcome. A high correlation would indicate that the metric scale is a good predictor of the outcome, whereas a low correlation would indicate that the metric scale is not a reliable predictor.

Cronbach's alpha is a measure of internal consistency and would not be appropriate for determining predictive validity. Fisher's r-to-z test is used to compare the strength of two correlations and is not necessary in this scenario. Therefore, the answer is B, a correlation-coefficient.

To learn more about Cronbach's alpha click here

brainly.com/question/30637862

#SPJ11

Answer: x = 18 and y = 14
The difference is 4, and half of 18 is 9 and 9 + 14 is 23

Step-by-step explanation:

Keep the 2 numbers as 2 variables
x - y = 4

x + (y/2) = 23

We can use the substitution method here

x = 4 + y

4+y + (y/2) = 23

y = 14

x = 4 + y

x = 4 + 14

x = 18

The correct option would be -4...4.

The expression (randgen.nextInt(9) - 4) uses a random number generator object named randgen to generate a random integer between 0 (inclusive) and 9 (exclusive) using the nextInt() method.

By subtracting 4 from this random integer, we determine the range of possible values for the expression.

Since the original random integer ranges from 0 to 8, subtracting 4 shifts the range to -4 to 4. This means that the possible values for (randgen.nextInt(9) - 4) can be any integer between -4 and 4, inclusive.

In other words, the expression can yield values such as -4, -3, -2, -1, 0, 1, 2, 3, and 4. These values cover a total of nine integers, including both positive and negative numbers.

Therefore, the correct option is -4...4, which represents the range of possible values for the expression (randgen.nextInt(9) - 4).

Learn more about random integer

brainly.com/question/31474611

#SPJ11

Answer:

.2 would be your answer

Step-by-step explanation:

Answer:

0.2

explanation: 0.2 times 0.2=0.04

If speed is important and the array is large, the a. Binary search algorithm should be used. This algorithm is designed to efficiently search through sorted arrays by repeatedly dividing the search interval in half.

It has a time complexity of O(log n), which means that as the size of the array increases, the time it takes to search for an item will not increase at the same rate.
On the other hand, ascending bubble sort and other sorting algorithms such as selection sort and insertion sort have a time complexity of O(n^2), which means that as the size of the array increases, the time it takes to sort the array will increase exponentially. Therefore, these algorithms are not efficient for large arrays and should not be used if speed is important.
In summary, when dealing with large arrays and speed is important, binary search is the best algorithm to use for searching, while ascending bubble sort and other sorting algorithms with a time complexity of O(n^2) should be avoided.

To learn more about the Binary search algorithm, refer:-

https://brainly.com/question/29734003

#SPJ11

Wxndy~~

Answer: A = 2, 1 1/2

B = -2, 1 1/2

C = -1 1/2, 1/4

Step-by-step explanation: this should be correct, you can match these points to the ones on the graph to see if i'm right, but i'm pretty sure these are correct

The current model- this doesn't appear to be as good as it looks, so it is advised to change the independent variables by checking if the high power would perform well.

This problem involves linear regression modelling and can be picturised as the image attached. Here ,the question says that, prior to fitting a linear regression model with x and y variables, both variables were transformed by squaring and the output. The value of the output is provided to us now here.

Firstly, it says that r squared is 88.31 percent and the r square is adjusted as 89.31 percent. The first part of the question is to interprepret the value of r square. This is the coefficient of determination, this is equal to 0.8831 and it means that the predicted dependent variable is able to predict 88.31 percent of the variation in the independent Variable .  

Now, in the given case, the value of the coefficient of determination is a high value as compared to the usual regression models. So we can usually accept this model right now.

The next part of this question is that assuming the residual plot of the transformed data shows a pattern comment on the appropriate of this linear regression for modeling the relationship between the transformed variables. Now, here the given patterns, there is a pattern right indicating that the racial here are correlated right. So, ideally, if the regression is good, the residuals are expected to be randomly distributed.

So, it means that the current model- this doesn't appear to be as good as it looks, so it is advised to change the independent variables by checking if the high power would perform well.

To learn more about linear regression , visit link - brainly.com/question/29665935

#SPJ4

X= 1 , X= –7

I hope I helped you^_^