Find the slope of the line passing through the points (2,5) and (8,-4).

Answer

21315

Step-by-step explanation:

Answer:

Step-by-step explanation:

The old monthly payment is: 644.60

The new monthly pament is: 586.85

The percentage is: 9.0

Answer:

anyway, i thikn the only possible one is 3(k)-3(6)

Step-by-step explanation:

Answer:

the jam requires three qts of raspberry so that would be 12 cups and there are 2 cups to a pint so 6 pints I think

To find the five-number summary of the given data set (2, 3, 5, 4, 3, 3, 2, 5, 6), we need to calculate the minimum, first quartile (Q1), median (Q2), third quartile (Q3), and maximum values.

Minimum: The smallest value in the data set is 2.

First Quartile (Q1): To find Q1, we need to locate the median of the lower half of the data set. Since there are 9 data points, the median is the middle value, which is the 5th value. In this case, the median of the lower half is the average of the 2nd and 3rd values, which is (3 + 3)/2 = 3.

Median (Q2): The median is the middle value in the data set when arranged in ascending order. Since there are 9 data points, the median is the 5th value, which is 3.

Third Quartile (Q3): To find Q3, we need to locate the median of the upper half of the data set. Again, the median of the upper half is the average of the 7th and 8th values, which is (5 + 5)/2 = 5.

Maximum: The largest value in the data set is 6.

Therefore, the five-number summary for the given data set is:

Minimum: 2

Q1: 3

Median: 3

Q3: 5

Maximum: 6

To draw a box plot based on this data, you would plot a number line and mark the minimum, Q1, median, Q3, and maximum values. Then, draw a box from Q1 to Q3, with a line inside the box representing the median. Finally, draw whiskers extending from the box to the minimum and maximum values.

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Step-by-step explanation:

Blank 1 = 82

Blank 2 = 82

Blank 3 = 98

A researcher will pose all of these related to sampling. So, the correct answer is all of the questions

The first question is related to the applicability of the findings of study which are typically beyond the data sources that are selected for study

The second question is related to the fact that sample of participants selected for the study reflects the diversity of the actual population to which extent

The third question relates to identifying the individuals which will be available for the study and it will consider different factors such as their experiences

The fourth question is not that much relevant as it as related with depth and the precision of the findings of the study

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Option C best describes the limiting values of T and a under the conditions given. In this case, T represents tension and a represents acceleration.

Without the specific conditions mentioned, it is impossible to determine the exact limiting values of T and a. However, certain options can be ruled out based on common sense and physical laws. For example, option C (T=mg and a=0) is not possible as the tension in a string cannot be equal to the weight of an object. Option E (T=0 and a=[infinity]) is also not possible as a mass cannot have zero tension and infinite acceleration.

Based on these eliminations, the most reasonable options are A (T=0 and a=0) and D (T=[infinity] and a=g). In the former case, the object is not moving and there is no tension in the string. In the latter case, the object is in free fall and the tension in the string is negligible compared to the weight of the object.

However, it is important to note that the exact limiting values of T and a will depend on the specific conditions of the scenario, such as the mass of the object and the angle of the string.

Option C best describes the limiting values of T and a under the conditions given. In this case, T represents tension and a represents acceleration. When T=mg and a=0, it means that the tension in the system is equal to the gravitational force acting on the mass (mg) and the system is in equilibrium with no acceleration. This is a common scenario when an object is hanging from a rope or cable and not moving. The other options do not represent stable or realistic conditions for a physical system.

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The difference in the rate of change between Function A and function B is -2.

The difference in the rate of change between function A and function B, we first need to identify the rate of change for each function. The rate of change, also known as the slope, represents how much the dependent variable (y) changes for every unit increase in the independent variable (x).

Let's assume function A is represented by the equation y = 2x + 3, and function B is represented by the equation y = 4x - 1.

For function A: y = 2x + 3, the coefficient of x is 2, indicating that for every unit increase in x, y increases by 2. Therefore, the rate of change for function A is 2.

For function B: y = 4x - 1, the coefficient of x is 4, indicating that for every unit increase in x, y increases by 4. Therefore, the rate of change for function B is 4.

Now, to find the difference in the rate of change between function A and function B, we subtract the rate of change of function B from the rate of change of function A:

Difference in rate of change = Rate of change of function A - Rate of change of function B

                          = 2 - 4

                          = -2

The difference in the rate of change between function A and function B is -2. This means that for every unit increase in x, function B increases at a rate that is 2 units greater than function A. It indicates that function B has a steeper slope and a faster rate of change compared to function A.

In summary, the difference in the rate of change between function A and function B is -2.

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Answer:

number 10

dy/dx =(dy/dt).(dt/dx)

now find

dy/dt=4t-1. , dt/dx=1

so : dy/dx=(4t-1).(1)

dy/dx= 4t-1 ,we have x=t-3-----> t=x+3

subtitute at t

dy/dx= 4(x+3)-1=4x+12-1= 4x+11

4(y - 3) and 4y - 12

yes they are equivalent

4(y - 3) = 4y - 12 using the distributive property the result is the same.

Answer:

1539 ft^3

Step-by-step explanation:

3.5×3.5=12.25

12.25×3.14=38.465

38.465×40=1,538.6

1538.6 rounded to the nearest whole number is 1539.

Answer:

D

its the big clix

Answer:

B

Step-by-step explanation:

Higher temps. shows lower altitude, therefore lowering temps. shows an increase in altititude

The level of significance in hypothesis testing is the probability of obtaining a result that is at least as extreme as the observed result, assuming that the null hypothesis is true, and is usually denoted by the symbol α (alpha).

In hypothesis testing, the level of significance is the probability of obtaining a result that is at least as extreme as the observed result, assuming that the null hypothesis is true. It is also known as the p-value and is usually denoted by the symbol α (alpha). The formula for calculating the level of significance is:

α = P (Statistic ≥ Observed Statistic | H0 is true)

For example, suppose we are testing a hypothesis that the mean height of all people in a population is 160cm. We select a sample of 50 people and measure the mean height to be 162cm. Assuming the null hypothesis is true, the level of significance is calculated as follows:

α = P (Statistic ≥ 162 | H0 is true)

This p-value measures the probability of obtaining a result that is at least as extreme as the observed result (162cm), if the null hypothesis is true. If this p-value is less than the predetermined significance level (usually 0.05 or 0.01), then the null hypothesis is rejected and we accept the alternative hypothesis.

The level of significance in hypothesis testing is the probability of obtaining a result that is at least as extreme as the observed result, assuming that the null hypothesis is true, and is usually denoted by the symbol α (alpha).

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Answer:

3 14 18 -31 25

Step-by-step explanation:

Is this supposed to equal something?  What's the meaning?

Answer:

3. parallel

4. they have the same slope

The biconditional statement of the given conditional statement is “the product of the slopes of two lines is −1 if and only if the lines are perpendicular”, the correct option is A.

We are given that;

The statements

Now,

The given conditional statement is “if the product of the slopes of two lines is −1, then the lines are perpendicular”. The hypothesis is “the product of the slopes of two lines is −1” and the conclusion is “the lines are perpendicular”. The converse of this statement is “if the lines are perpendicular, then the product of the slopes of two lines is −1”. The hypothesis is “the lines are perpendicular” and the conclusion is “the product of the slopes of two lines is −1”.

To form a biconditional statement, we need to combine the conditional statement and its converse with the phrase “if and only if”. This gives us “the product of the slopes of two lines is −1 if and only if the lines are perpendicular”.

Therefore, by the statement the answer will be “the product of the slopes of two lines is −1 if and only if the lines are perpendicular”.

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45 billion Korean Won is equal to 45 million US Dollars.

The formula for  (USD) is USD = KRW / 1000. To calculate 45 billion won in USD, we must first convert KRW to USD. 45 billion KRW is equal to 45,000,000,000 KRW. Using the formula above, we can calculate the amount of USD:

USD = 45,000,000,000 KRW / 1000

USD = 45,000,000 USD

Therefore, 45 billion won is equal to 45 million US Dollars.

To better understand this conversion, it is important to remember that one US Dollar is equal to 1000 Korean Won. As an example, if you have 10,000 Korean Won, you can convert that to USD by dividing 10,000 by 1000, which equals 10 USD. The same concept applies when converting larger numbers. To convert 45 billion KRW to USD, we must divide 45,000,000,000 by 1000, which equals 45,000,000 USD.

In conclusion, 45 billion Korean Won is equal to 45 million US Dollars.

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Answer:

3g

Step-by-step explanation:

Answer:

If a+1/a=4, then (a+1/a)^3=4^3, and 4^3=4x4x4=64

Answer:

(a + 1/a)^3 = A^3 + 13.75.

Step-by-step explanation:

To solve this problem, we first need to simplify the expression (a + 1/a)^3 using the identity (a + b)^3 = a^3 + 3a^2b + 3ab^2 + b^3.

Let's start by expanding (a + 1/a)^3:(a + 1/a)^3 = a^3 + 3a^2(1/a) + 3a(1/a)^2 + (1/a)^3

We can simplify this expression using the fact that 1/a^2 = 1/a * 1/a:

(a + 1/a)^3 = a^3 + 3a + 3/a + 1/a^3

Now, we can substitute the given equation A + 1/a = 4:

(a + 1/a)^3 = A^3 + 3A + 3(1/A) + 1/a^3

We still need to find the value of a^3 + 1/a^3. To do this, we can use the identity a^3 + b^3 = (a + b)(a^2 - ab + b^2), where a = a and b = 1/a:

a^3 + (1/a)^3 = (a + 1/a)(a^2 - a(1/a) + (1/a)^2)

a^3 + (1/a)^3 = (a + 1/a)(a^2 - 1 + 1/a^2)

But we know that A + 1/a = 4, so A^2 + 1/a^2 = (A + 1/a)^2 - 2 = 4^2 - 2 = 14. Substituting this in the previous expression gives:

a^3 + (1/a)^3 = (4)(14 - 1) = 52

Finally, substituting in the expression we derived earlier for (a + 1/a)^3 gives:

(a + 1/a)^3 = A^3 + 3A + 3(1/A) + 52

We know that A + 1/a = 4, so substituting this gives:

(a + 1/a)^3 = A^3 + 3(4) + 3(1/4) + 52 = A^3 + 13.75

Therefore, (a + 1/a)^3 = A^3 + 13.75.

Answer:

Its 3

Step-by-step explanation:

If we know that d is 10 we can substitute d for 10 thus giving us 10 - 7 which is 3

We are given,

and we are also given the value of d :

Now, just put the value of d = 10 in eqⁿ (i) we get :

Answer:

Step-by-step explanation:

answer B

since for all real positive r,  r^x >0

The unique function who give a negative answer is f(x)=-3* 2^x

Based on the above results, there is no difference between the microscope brands.

We are given that;

\(H_0: mu_D = 0; H_a: mu_D notequalto 0 H_0: mu_D greaterthanorequalto 0; H_A: mu_D < 0 H_0: mu_D lessthanorequalto 0; H_A: mu_D > 0\)

Now,

The null hypothesis is that the mean difference between Brand A number of defects and the Brand B number of defects is equal to zero. The alternative hypothesis is that the mean difference between Brand A number of defects and the Brand B number of defects is not equal to zero.

The decision rule for a two-tailed test at the 5% significance level is to reject the null hypothesis if the absolute value of the test statistic is greater than or equal to 2.571.

The value of the test statistic is -2.236. Since the absolute value of the test statistic is less than 2.571, we fail to reject the null hypothesis.

So, based on the above results, there is not enough evidence to conclude that there is a difference between the microscope brands.

Therefore, by Statistics the answer will be there is no difference between Brand A number of defects and the Brand B.

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The table shows the types of bow ties currently on display and the material they are made of.

You have to determine the join probability of that bow tie being made of Suede (S) and its shape is like a butterfly (F).

If you display all possible combinations of the shapes and materials of the bowties you'll get the following combinations:

The expression 3g in the numerator represents the total cost of the gas before it was split among the friends. It indicates the amount of money that needs to be divided equally among the friends to cover the cost of the gas.

In the expression 3g4, the numerator 3g represents the total cost of the gas before it was split among the friends.

To understand this, let's break down the expression:

- The number 3 represents the cost per gallon of gas. It indicates that each gallon of gas costs 3 dollars.

- The variable g represents the number of gallons of gas.

- Multiplying 3 by g gives us the total cost of the gas, which is 3g dollars.

Therefore, the expression 3g in the numerator represents the total cost of the gas before it was split among the friends. It indicates the amount of money that needs to be divided equally among the friends to cover the cost of the gas.

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5) The measure of arc BC is 1.14π radians and the length of arc BC is 2.86π units.

6) The measure of arc ABC is 1.99π radians and the length of arc ABC is 3.14π units.

An arc is a curved line that is a portion of a circle.

It is formed by connecting two points on the circumference of the circle with a curve.

5) BC: To find the measure of arc BC, we need to find the measure of angle BAC.

angle BAC = angle AOC

angle BAC = 129 degrees

Therefore, the measure of arc BC is:

arc BC = (129/360) x (2π x 4)

arc BC = 1.14π radians

To find the length of arc BC, we need to find the measure of angle BAC.

angle BAC = angle AOC

angle BAC = 129 degrees

Therefore, the length of arc BC is:

arc BC = (129/360) x (2π x 4)

arc BC = 2.86π

6) ABC:  To find the measure of arc ABC, we need to find the measure of angle BOC.

angle BOC = 360 - angle AOB - angle AOC

angle BOC = 360 - 51 - 83

angle BOC = 226 degrees

Therefore, the measure of arc ABC is:

arc ABC = (226/360) x (2π x 4)

arc ABC = 1.99π radians

To find the length of arc ABC, we need to find the measure of angle BOC.

angle BOC = 360 - angle AOB - angle AOC

angle BOC = 360 - 51 - 83

angle BOC = 226 degrees

Therefore, the length of arc ABC is:

arc ABC = (226/360) x (2π x 4)

arc ABC = 3.14π

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The complete question is -

Answer:

Step-by-step explanation:

-2.5b + 15.2 = -3.5b

-2.5b + 2.5b + 15.2 = -3.5b + 2.5b

15.2 = -1b

15.2/-1 = -1b/-1

-15.2 = b

b = -15.2

Answer:C

Step-by-step explanation:

x is \(\sqrt{7} \\\)=2.645

which means 2.645²=7