Answer quick please :)
Select the correct answer.
The first term of a geometric series is -3, the common ratio is 6, and the sum of the series is -4, 665. Using a table of values, how many terms
are in this geometric series?
OA 6
OB. 5
OC. 10
OD. 4

The coordinate of point k is (-5,0) with the given transformation and the coordinate of point P is (9,-2).

Transformation is rearranging a graph by a given rule it could be either increment of coordinate or decrement or reflection.

Reflection is a mirror image of a graph about any axis.

14)

The K'(-8,6) is become by the rule x - 3 and y + 6

So, x - 3 = -8 → x = -8 + 3 = -5

y + 6 = 6 → y = 0

So the coordinate of point K is (-5,0).

15)

The point P'(1,-2) is translated along the vector {-8,0} so -8 means x - 8 and 0 mean y - 0.

Therefore, x - 8 = 1 → x = 1 + 8 = 9

y - 0 = -2 → y = -2 so coordinate is (9,-2).

Hence "The coordinate of point k is (-5,0) with the given transformation and the coordinate of point P is (9,-2)".

To learn more about the transformation of graphs,

brainly.com/question/3099136

#SPJ1

Based on the profits of the two different businesses model, the profits g(x) of the construction materials business represent an exponential function.

In Mathematics and Geometry, an exponential function can be represented by using this mathematical equation:

\(f(x) = a(b)^x\)

Where:

In order to determine if f(x) or g(x) is an exponential function, we would have to determine their common ratio as follows;

Common ratio, b, of f(x) = a₂/a₁ = a₃/a₂

Common ratio, b, of f(x) = 19396.20/14170.20 = 24622.20/19396.20

Common ratio, b, of f(x) = 1.37 = 1.27 (it is not an exponential function).

Common ratio, b, of g(x) = a₂/a₁ = a₃/a₂

Common ratio, b, of g(x) = 16174.82/11008.31 = 23766.11/16174.82

Common ratio, b, of g(x) = 1.47 = 1.47 (it is an exponential function).

Read more on exponential functions here: brainly.com/question/28246301

#SPJ1

Using the plot, it is found that there is a 10% probability each year that a flood of 1,000 cubic meters per second will occur.

When y = 1,000, we have that x = 10%, hence, there is a 10% probability each year that a flood of 1,000 cubic meters per second will occur.

A similar problem is given at https://brainly.com/question/25757416

a) The worst-case running time of this algorithm is O(n^2).

b) The best-case running time of this algorithm is Ω(n).

a) In the worst case, the algorithm iterates through two nested loops. The outer loop iterates from i=0 to n-1, and the inner loop iterates from j=it+1 to n. This results in a time complexity of O(n^2), as the algorithm examines each pair of elements in the upper triangular part of the matrix.

To obtain this worst case, we consider a scenario where every element in the upper triangular part is different from its corresponding element in the lower triangular part. This forces the algorithm to iterate through all pairs of elements in the upper triangular part, resulting in a quadratic time complexity.

b) In the best case, the algorithm returns early without having to check all pairs of elements in the matrix. This occurs when every element in the upper triangular part is the same as its corresponding element in the lower triangular part. In this case, the algorithm only needs to iterate through a few pairs of elements before returning true.

For example, a symmetric matrix where all elements are the same or a matrix where the upper triangular part is a mirror image of the lower triangular part would result in the best case. This would allow the algorithm to terminate early after checking a small number of pairs of elements.

a) The worst-case running time of the algorithm is O(n^2), indicating a quadratic time complexity.

b) The best-case running time of the algorithm is Ω(n), indicating a linear lower bound.

Learn more about worst-case visit:

https://brainly.com/question/31951970

#SPJ11

Answer:

a,d,b,a

Step-by-step explanation:

Answer:

AT=QW

AP=RW

RO=PT

A=W (Angle)

P=R (Angle)

O=T (Angle)

Answer:

b(-10) = 6

Step-by-step explanation:

Step 1: Define

b(x) = |x + 4|

b(-10) is x = -10

Step 2: Substitute and Evaluate

b(-10) = |-10 + 4|

b(-10) = |-6|

b(-10) = 6

Answer:

There are no solutions.

Step-by-step explanation:

−10p+9=−10p

Step 1: Add 10p to both sides.

−10p+9+10p=−10p+10p

9=0

Step 2: Subtract 9 from both sides.

9−9=0−9

0=−9

The slope of the line is Zero, Hence, no slope exists for the line drawn.

The slope of a line represents the rate of change in y-values per change in the x-values. The slope of a line that exists would never be exactly vertical or horizontal.

Here, the line given is exactly vertical with a slope value of zero.

Therefore, no slope exists for the line given.

Learn more on slope :https://brainly.com/question/25184007

#SPJ1

Quality is a complex and multifaceted concept that can be difficult to define due to Subjectivity, Multi-dimensional and Context-dependent.

Subjectivity: Quality is subjective and can vary from person to person depending on their personal preferences, experiences, and expectations.

What may be considered as a high-quality product or service by one person may not be the same for another. This subjectivity makes it difficult to establish a universal definition of quality that applies to everyone.

Multi-dimensional: Quality is multi-dimensional, meaning that it involves multiple aspects such as performance, reliability, durability, safety, and aesthetics. These different dimensions of quality can be difficult to define and measure, as they often require different criteria and methods of evaluation.

Context-dependent: Quality is context-dependent and can vary depending on the specific situation, industry, or cultural norms. For example, the quality of healthcare services may be defined differently in different countries or cultures.

This context-dependency makes it challenging to create a single definition of quality that is applicable across different situations and contexts.

To learn more about quality click on,

https://brainly.com/question/31323503

#SPJ4

Complete question is:

What are three reason why quality difficult to define.

Answer:

Step-by-step explanation:

The root which is 2 is the fractional portion of your exponent

\(\sqrt{x^{7} y^{12} }\)

=\((x^{7} y^{12} )^{\frac{1}{2} }\)              >You can distribute 1/2 to each term by multiplying

\(=x^{\frac{7}{2} } y^{6\)

A) The rate of change in the direction of motion is approximately 2.94.

B) The direction in which the bug should move from P for the temperature to increase the fastest is in the direction of <-0.649, -0.761>.

C) The magnitude of the rate of change of temperature in that direction is given by ||∇T(2,3) · v|| = ||∇T(2,3)|| ||v|| cosθ

We can use the gradient of the temperature function to find the direction of maximum increase and the rate of change in that direction.

The gradient of T(x,y) is given by:

∇T(x,y) = <-2x/5, -y>

At point P=(2,3), the gradient is:

∇T(2,3) = <-4/5, -3>

The direction of maximum increase is given by the unit vector in the direction of the gradient. We can find this by normalizing the gradient:

u = ∇T(2,3) / ||∇T(2,3)||

Where ||∇T(2,3)|| is the magnitude of the gradient at point P:

||∇T(2,3)|| = √((-4/5)² + (-3)²) = √(16/25 + 9) = √(41/5)

Therefore,

u = <-4/5, -3> / √(41/5) = <-0.649, -0.761>

So the direction in which the bug should move from P for the temperature to increase the fastest is in the direction of <-0.649, -0.761>.

To find the rate of change in the direction of motion, we need to project the gradient onto the unit vector connecting P and Q. Let R be the position vector of the point on the line connecting P and Q that is closest to P. Then the direction of motion is given by the unit vector:

v = (Q - P) / ||Q - P||

Where ||Q - P|| is the distance between P and Q:

||Q - P|| = √((3 - 2)² + (-2 - 3)²) = √26

Therefore,

v = <1/√26, -5/√26>

The rate of change in the direction of motion is given by the dot product of the gradient and the unit vector v:

∇T(2,3) · v = (-4/5)(1/√26) + (-3)(-5/√26) = 15/√26 ≈ 2.94

Learn more about gradient here

brainly.com/question/30893578

#SPJ4

Answer:

Girls ---> 40% Boys ----> 60%

Step-by-step explanation:

It is given 10 are girls, which logically implies, 15 are boys.

Now given that the total number of children in the class is 25,

Percentage of girls = 10/25 x 100 = 40%

You could do the same for boys by doing 15/25 x 100, or use some logic and realise that two sets should have a percentage of 100, therefore the percentage of boys in the class is 60%

The type of dilation and scale factor in the figure shown is

Scale factors are used to increase or decrease image. The situation of increment is usually called magnifying or enlargement.

The given problem is enlargement since the preimage is smaller than the image. Also the scale factor will be greater than 1

Taking a point of reference say side 6 in the preimage and side 15 in the image and solve for the factor, assuming the factor is k

6k = 15

k = 15/6

k = 2.5

hence we say that the scale factor is 2.5

Read more on scale factor here:

brainly.com/question/8159270

#SPJ1

Answer: Enlargement with scale factor of 2.5

Step-by-step explanation: I took the quiz so you don't have too!

The p -value for the hypothesis test is; 0.4195

Let us first define the hypotheses.

We are told that the mean of u.s. college students in general, is estimated to be 4.73. Thus;

Null Hypothesis; H₀: μ = 4.73

Alternative Hypothesis; Hₐ: μ ≠ 4.73

Since we have the standard deviation for the sample, we will use the t-distribution with the formula;

t = (x' - μ)/(s/√n)

Where;

x' is the sample mean.

μ is the value tested at the null hypothesis.

s is the standard deviation of the sample.

n is the sample size.

We are given;

x' = 5.11

μ = 4.73

s = 3.98

n = 52

Thus;

t = (5.11 - 4.73)/(3.98/√52)

t = 0.688

Using a t-distribution calculator, this p-value is 0.4195

Read more about p-value of hypothesis at; https://brainly.com/question/4621112

#SPJ1

Given:

Correct answer is

Final options are:

The first term should be positive.

She did not distribute the -4 properly.

Step-by-step explanation:

5-(x-2)²

When x=-1, then

Answer:

as a mixed number it's 6 4/5

Answer:

6.8

\(6\frac{4}{5}\)

Step-by-step explanation:

Answer:

3.1 degrees celcius

Step-by-step explanation:

5.6C-2.5C=3.1C

The matched pair of rational numbers are as follows;

\(\frac{-2}{a^{2}b }+\frac{2}{ab^{2} } = \frac{2(a-b)}{a^{2}b^{2} }\)

\(\frac{1}{2ab} +\frac{-1}{4a^{2} b^{2} } =\frac{2ab-1}{4a^{2}b^{2} }\)

\(\frac{2}{a^{2} b^{3} } +\frac{-2}{ab} =\frac{2(1-ab^{2} )}{a^{2} b^{3} }\)

\(\frac{1}{ab^{3} } +\frac{-1}{a^{2} b} =\frac{a-b^{2} }{a^{2}b^{3} }\)

The matched pair of rational numbers are as follows:

\(\frac{-2}{a^{2}b }+\frac{2}{ab^{2} } = \frac{-2b+2a}{a^{2} b^{2} } = \frac{2(a-b)}{a^{2}b^{2} }\)

\(\frac{1}{2ab} +\frac{-1}{4a^{2} b^{2} } =\frac{2ab-1}{4a^{2}b^{2} }\)

\(\frac{2}{a^{2} b^{3} } +\frac{-2}{ab} =\frac{2 - 2ab^{2} }{a^{2}b^{3} } =\frac{2(1-ab^{2} )}{a^{2} b^{3} }\)

\(\frac{1}{ab^{3} } +\frac{-1}{a^{2} b} =\frac{a-b^{2} }{a^{2}b^{3} }\)

learn more on rational numbers here: brainly.com/question/12512979

#SPJ1

Answer: Look at it this way, you are adding 4.2, .5 times. So if you find what 1.5 is of 4.2 you then add that to 4.2. The 1 stands for how many times the number is being multiplied by. So in this case the number is only being multiplied once. Then we move onto the decimal point which says that the number is being multiplied by .5 times. This means that 2.1 (which is half of 4.2) is being added onto 4.2. Hope this makes sense. I always use a calculator for multiplying so its hard to put the process into words haha.

Step-by-step explanation:

Answer:

63%

Step-by-step explanation:

The coefficient of determination, R^2, represents the proportion of the variance in the dependent variable that can be explained by the independent variable(s). To convert the coefficient of determination from a decimal to a percentage, you multiply it by 100.

In this case, the coefficient of determination is given as 0.63. To find the percentage of R^2, we multiply 0.63 by 100:

0.63 * 100 = 63

Therefore, the percent of R^2 is 63%. Thus, the correct answer is option a. 63%.

The system of equations solved by the elimination method gives (-2, 1)

From the question, we have the following parameters that can be used in our computation:

y = -4x + 11

y = 1/2x + 2

Subtract the equations to eliminate y

So, we have the following representation

-4 1/2x - 9 = 0

So, we have

-4 1/2x = 9

Divide the equations

x = -2

Recall that

y = 1/2x + 2

So, we have

y = 1/2(-2) + 2

This gives

y = 1

Hence, the solutions are x = 2 and y = 1

Read more about system of equations at

brainly.com/question/13729904

#SPJ1

Biases in the nineteenth century influenced gender inequalities in research. Present-day biases continue to perpetuate societal inequalities.

This bias influenced researchers by shaping their perspectives and expectations, leading them to interpret and design experiments in ways that reinforced preconceived notions about women's abilities and limitations. It often resulted in biased methodologies, selective reporting of results, and the exclusion of data that contradicted the hypothesis.

In present-day society, we still encounter various biases that affect different groups of people. One example is gender bias, which manifests in unequal treatment and opportunities based on gender. Women continue to face challenges in areas such as career advancement, wage gaps, and representation in leadership positions. Another example is racial bias, which leads to disparities in areas such as criminal justice, education, and employment opportunities for marginalized racial and ethnic groups.

These biases can shape societal norms, influence decision-making processes, and perpetuate systemic inequalities. It is important to recognize and address these biases to create a more equitable and inclusive society.

learn more about "society":- https://brainly.com/question/24116605

#SPJ11

The answer to question 1 is 100 people, calculated by adding the total number of people in each group: 1 + 3 + 5 + 7 + ... (up to the 10th group).

The answer to question 2 is 900 people, calculated by adding the total number of people in each group: 1 + 3 + 5 + 7 + ... (up to the 30th group).

The answer to question 3 is dependent on the value of N. The formula for finding the total number of people is given by the Perrin sequence, which is: P(N) = P(N-2) + P(N-3), with the initial values P(0) = 3, P(1) = 0, and P(2) = 2. To find the total number of people, substitute N for P(N) and solve for the value.

The answer to question 4 can be found by using the formula for the Perrin sequence. Rearranging the formula to solve for N, we get N = log((P(N-2)*P(N-3)+1)/2 + 0.5)/log(1.324717957244746025960908854478). By substituting 1,764 for P(N), we can solve for N, which is approximately 13.

The Perrin sequence is a sequence of integers that is defined by the recurrence relation P(n) = P(n-2) + P(n-3), with the initial values P(0) = 3, P(1) = 0, and P(2) = 2. It is named after the French mathematician Charles Perrin. In this problem, the Perrin sequence is used to calculate the total number of people at the party, given the number of groups admitted by the security guard.

For more questions like People click the link below:

https://brainly.com/question/18994778

#SPJ11

The observation is located to the left of the mean by a distance of 1.2 standard deviations.

The z-score of an observation represents the number of standard deviations the observation is away from the mean.

If the z-score for a particular observation is z = -1.2, this means that the observation is 1.2 standard deviations below the mean.

If the mean is represented by μ and the standard deviation by σ, then we can express this observation as:

observation = μ + (z * σ)

observation = μ + (-1.2 * σ)

This means that the observation is located to the left of the mean by a distance of 1.2 standard deviations.

For example, The z-score represents the number of standard deviations an observation is above or below the mean of the distribution.

In this case, a z-score of -1.2 indicates that the observation is 1.2 standard deviations below the mean height of the group.

Learn more about z-score

brainly.com/question/15016913

#SPJ11

Step-by-step explanation:

1. Reverse the Terms:

19+5=3x

24=3x

Divide both sides by 3:

8=x

x=8.

2. Solve by using operations for common terms:

3x-5=19

Add 5 to both sides:

3x=24

Divide both sides by 3:

x=8.