pls help ill give brainliest to first answer

The most logical order for the steps in correlation analysis is as follows:

1. Make scatter diagram.

2. Calculate a correlation coefficient.

3. Draw a least squares fit line.

The first step in correlation analysis is to create a scatter diagram, which involves plotting the paired data points on a graph. This helps visualize the relationship between the variables and provides an initial understanding of the data distribution.

Once the scatter diagram is created, the next step is to calculate a correlation coefficient. This numerical value quantifies the strength and direction of the relationship between the variables. It indicates the degree of linear association between the variables and ranges from -1 to 1, with positive values indicating a positive correlation, negative values indicating a negative correlation, and values close to zero indicating a weak or no correlation.

Finally, after obtaining the correlation coefficient, one can draw a least squares fit line. This line represents the best linear approximation of the relationship between the variables. It is obtained by minimizing the sum of the squared differences between the observed data points and the predicted values on the line. The least squares fit line provides a visual representation of the trend or pattern observed in the data and can help in making predictions or drawing conclusions about the relationship between the variables.

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Answer:

$18,781.5

Step-by-step explanation:

According to the problem, calculation of the given data are as follows,

Loan amount (P) = $15,000

Rate of interest (r) = 23%

Time (t) = 5 years

Let this loan is compounding annually, then the amount after 5 years can be calculated as follows,

Final amount = P  \((1 + ( r/t))^{t}\)

by putting the value in formula, we get

= $15,000 (  \((1 + ( 0.23/5))^{5}\)

= $15,000 × 1.2521

= $18,781.5

Answer:

as lengths of tangents of a circle from an external point are equal so

5x+6 = 56

5x = 50

x = 50/5

D) x = 10

Answer:

Step-by-step explanation:

Answer:

60%

Step-by-step explanation:

The problem would be 6:4 ratio. 6+4=10, and there are 6 oaks, so there's 6/10. And that converted to a percentage is 60%.

Answer:

25 squareinches

Step-by-step explanation:

All polygons with the same length and width has the sam area.

Hello!

\(\large\boxed{\text{Infinite discontinuity at x = 2}}\)

\(f(x) = \frac{x^{2} - 4x - 12}{x - 2}\)

Recall that in a rational function, the denominator contains the vertical asymptote (an infinite discontinuity).

If terms can be canceled from the denominator and the numerator, then the function contains a hole. We can check whether this function contains such by factoring:

\(f(x) = \frac{(x - 6)(x + 2)}{x - 2}\)

There is no common factor, so the function only contains a discontinuity at its vertical asymptote.

Find the vertical asymptote by setting the denominator equal to 0:

x - 2 = 0

x = 2.

Answer:

Draw QS so that S is the midpoint of PR, then prove ΔPQS is congruent to ΔRQS using SSS.

Step-by-step explanation:

Explanation,

(For Proper Question And Diagram Please Find In attachment)

Solution,

5 to the power of -3 in its simplest form without any indices is 1/125 or 0.008.

Exponents

Exponent is defined as the method of expressing large numbers in terms of powers. That means, exponent refers to how many times a number multiplied by itself. For example, 6 is multiplied by itself 4 times, i.e. 6 × 6 × 6 × 6. This can be written as \(6^4\). Here, 4 is the exponent and 6 is the base. This can be read as 6 is raised to power 4.

We know that,

\(a^{-b}=\frac{1}{a^b}\)

Hence, we can write,

\(5^{-3}=\frac{1}{5^3}\)

We know that the cube of 5 is 125.

Hence, we can write,

\(\frac{1}{5^3}\) = 1/125

1/125 is the simplest form of fraction and is equal to 0.008 in decimal form.

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Answer:

-6a +9b

Step-by-step explanation:

First distribute 3 to terms inside parenthesis

-6a + 9b

Final answer  -6a +9b

Answer:

Things like:

2/9 + 7/9  = 9/9 = 1

3/4 + 1/4 = 4/4 = 1

If the number is the same for the numerator and denominator it adds up to 1.

More examples:

6/10 + 4/10 = 10/10 = 1

9/15 + 6/15 = 15/15 = 1

Answer:1, 5

Step-by-step explanation:

divide the expression to get your answer then divide the choices on the right. find the ones with the same answer.

Answer:

7,610/50

.761/.005

Step-by-step explanation:

Compare both expressions' sums and check them off.

Answer:

2m+9=2m-9

Step-by-step explanation:

7m+11−5m−2=7m+11+−5m+−2

=7m+11+−5m+−2

=(7m+−5m)+(11+−2)

=2m+9

Answer: The lowest possible product would be -6724 given the numbers 82 and -82.

We can find this by setting the first number as x + 164. The other number would have to be simply x since it has to have a 164 difference.

Next we'll multiply the numbers together.

x(x+164)

x^2 + 164x

Now we want to minimize this as much as possible, so we'll find the vertex of this quadratic graph. You can do this by finding the x value as -b/2a, where b is the number attached to x and a is the number attached to x^2

-b/2a = -164/2(1) = -164/2 = -82

So we know one of the values is -82. We can plug that into the equation to find the second.

x + 164

-82 + 164

82

Step-by-step explanation: Hope this helps.

The probability that both tests yield the same result is 7.7%.

Simply put, probability is the likelihood that something will occur. When we don't know how an occurrence will turn out, we can discuss the likelihood or likelihood of various outcomes. Statistics is the study of occurrences that follow a probability distribution.
It is predicated on the likelihood that something will occur. The justification for probability serves as the primary foundation for theoretical probability. For instance, the theoretical chance of receiving a head when tossing a coin is 12.
Let's break it down:-
90% don't have of those 99%
5% will be positive
1% positive of those 1%
90% positive
10% negative.
Well we need it to be the same, so 99*(.05*.05+.95*.95)+.01*(.9*.9+.1*.1)= 90.4%.
If both tests are positive, we have:-

0.99*0.05*0.05 and 0.01*0.9*0.9 for being positive, so :-

\(\frac{carrier}{positive} = \frac{0.01*0.9*0.9}{(0.99*0.05*0.05+0.01*0.9*0.9)} = 7.7\)

hence, the probability of the two tests yield the same result is 7.7%.

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Poisson distribution is the measure to summarize the information contained in a probability distribution in a single parameter.

Poisson distribution gives the probability of an event occurring a certain number of times (k) within a specified time period.

It is denoted by λ , which is the mean number of events.

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Answer:

D. 1,248 cubic units

Step-by-step explanation:

the volume of the rectangular prism = length*width*height = 12*8*13 = 1248 cubic units

Answer: D. 1,248 cubic units

Step-by-step explanation:

The formula for a rectangular prism volume is: V = Length x Width x Height.

In this question it already gives us all of the sides that we need! So all we need to do is just multiply all the sides together to get the volume.

12 x 8 x 13 = 1,248. Therefore D is correct!

Hope this helped you!

Robert's time was 3 hours, and Wilbur's time was 1 hour and 30 minutes.

To determine the time taken by Robert and Wilbur, we need to use the formula:

Time = Distance / Speed

Since both Robert and Wilbur covered the same distance, we can equate their respective time formulas:

Distance / Robert's Speed = Distance / Wilbur's Speed

Simplifying the equation, we find:

Robert's Speed / Wilbur's Speed = Wilbur's Time / Robert's Time

Given that Robert's speed was 6 miles per hour and Wilbur's speed was 8 miles per hour, we can substitute these values into the equation:

6 / 8 = Wilbur's Time / (Wilbur's Time + 2)

Cross-multiplying and solving for Wilbur's Time, we get:

8(Wilbur's Time) = 6(Wilbur's Time + 2)

8Wilbur's Time = 6Wilbur's Time + 12

2Wilbur's Time = 12

Wilbur's Time = 6

Since Wilbur's time was given in hours and minutes, we convert 6 hours into 6 hours and 60 minutes. Therefore, Wilbur's time is 1 hour and 30 minutes.

To find Robert's time, we add 2 hours to Wilbur's time:

Robert's Time = Wilbur's Time + 2

Robert's Time = 1 hour and 30 minutes + 2 hours

Robert's Time = 3 hours

Thus, Robert's time was 3 hours, and Wilbur's time was 1 hour and 30 minutes.

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The number of yards, as a mixed number, will you drive until you reach this exit is 333 1/3 yards

The complete question is added as an attachment

From the attached figure, we have:

Exit = 1000 feet

From the question, we have

3 feet = 1 yard

So, the number of yards is

Number of yard =Exit/3 yards

This gives

Number of yard = 1000/3 yards

Evaluate the quotient

Number of yard = 333 1/3 yards

Hence, the number of yards, as a mixed number, will you drive until you reach this exit is 333 1/3 yards

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Answer:

300 new employees

Step-by-step explanation:

1:3

x + 3x = 1,200

4x = 1200

x = 300

Answer:

3(2x+1)( \(x }\)-2)(x+2)

Step-by-step explanation:

3(2x+1)( \(x }\)-2)(x+2)

3(2x+1)( \(x^{2}\)-4)

(2x+1)(3\(x^{2}\)-12)

Answer: Your answer would be 172 1/2

Step-by-step explanation: Hoped this helped you!!!

The given statement "A successful proof can indeed turn a conditional statement into a theorem.'' is true because a successful proof can transform a conditional statement into a theorem by providing a logical and rigorous demonstration of its truth based on the given hypothesis.

In mathematics, a conditional statement is a proposition that asserts a relationship between two or more mathematical objects or concepts. It consists of a hypothesis and a conclusion.

A conditional statement is typically expressed in the form "If A, then B," where A represents the hypothesis and B represents the conclusion.

To establish a conditional statement as a theorem, one needs to provide a valid proof that demonstrates the truth of the statement. A proof is a logical argument that follows a series of logical deductions from axioms, definitions, and previously established theorems.

When a proof is successfully constructed for a conditional statement, it provides rigorous justification for the truth of the conclusion based on the given hypothesis.

By demonstrating the logical validity and coherence of the argument, the proof confirms the truth of the conditional statement and establishes it as a theorem.

The process of proving a conditional statement involves carefully reasoning through logical steps, utilizing mathematical principles and logical inference rules.

It requires precise and accurate reasoning, ensuring that each step in the proof is valid and consistent with the underlying mathematical framework.

Once a conditional statement has been proven, it is elevated to the status of a theorem. Theorems are fundamental results in mathematics that have been rigorously proven and hold true within a given mathematical system.

They serve as building blocks for further mathematical investigations and form the foundation of mathematical knowledge.

In summary, a successful proof can transform a conditional statement into a theorem by providing a logical and rigorous demonstration of its truth based on the given hypothesis.

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Answer:248

Step-by-step explanation:

First you need to find the unit rate by dividing 93 by 3 which would be 31 then take that number (which is how many miles for one gallon) and multiply it by 8 which would get you 248( if you need this as an equation here 93\3= 31 31*8 = 248). If they gave you the distance instead you would have had to divide by 31 instead of using multiplication. Hope this helps!

Answer:

A (-2,8)          B (-1,5)                  C (-6,2)

A(-2,-7)         B(-5,-8)                  C(-8,-3)

Step-by-step explanation:

                                  x,y                     x,y                          x,y

                              A(7,-2) ,              B(8,-5) ,                  C(3,-8)

translation               (7-9),(-2+10)     (8-9),(-5+10)          ( 3-9),(-8+10)

(x-9) and (y+10)        (-2,8)                    (-1,5)                     (-6,2)

when rotation 270 degrees counterclockwise around the origin:

A(x,y ) Then A'(-y,x) means switch x and y and make x negative

A(7,-2 )  rotation 270 degrees counterclockwise (-2,-7)

B(8,-5)        to (-5,-8)

C(3,-8)        to (-8,-3)

Answer:

45 time 7 apparently

Step-by-step explanation:

The simplified product is  18x  -6\(x^4\) + 24x²√2 - \(8x^5\)√2.

or  18x  -\(x^4\) √30x + 24x²√2 - \(8x^5\)√2

The √ symbol that is used to denote square root or nth roots. Radical Expression - A radical expression is an expression containing a square root. Radicand - A number or expression inside the radical symbol.

We have

(√6x² + 4√8x³)(√9x - x√5\(x^5\))

Now, simplifying the radical is

√6x² = √6 x

4√8x³ = 4(2x) √2x= 8x√2x

√9x = 3√x

x√5\(x^5\)= x³ √x

Now, the simplified expression is

(√6x² + 4√8x³)(√9x - x√5\(x^5\))

= (√6 x + 8x√2x) (3√x - x³ √x)

= 6(3)(x) -6\(x^4\) + 24x²√2 - \(8x^5\)√2

= 18x  -6\(x^4\) + 24x²√2 - \(8x^5\)√2

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Answer:

C. Ten thousands

Step-by-step explanation: