When the football play started Andre ran forward 20 yards then turned around and ran 5 yards back he stood in that spot for 3 seconds then walked back to where he began

The conclusion of the symbolised argument is that N implies (O and P). This can be proven using conditional proof and the eighteen rules of inference, or using the rule of conjunctive simplification.

The symbolic argument's conclusion is that N implies (O and P). This can be demonstrated using conditional proof and the eighteen inference rules.

Proof:

1. N ⊃ O (Premise)

2. N ⊃ P (Premise)

3. N (Assumption)

4. O (1,3 Modus Ponens)

5. P (2,3 Modus Ponens)

6. O•P (4,5 Conjunction)

7. N ⊃ (O•P) (3-6 Conditional Proof)

8. N ⊃ (O•P) (2,7 Disjunctive Syllogism)

This leads us to the conclusion that N implies (O and P).

Without the use of conditional proof, the identical result can be reached. The conjunctive simplification rule can be used to do this.

Proof:

1. N ⊃ O (Premise)

2. N ⊃ P (Premise)

3. N (Assumption)

4. O (1,3 Modus Ponens)

5. P (2,3 Modus Ponens)

6. O•P (4,5 Conjunction)

7. N ⊃ (O•P) (Conjunctive Simplification)

Therefore, we have derived the conclusion that N implies (O and P).

Complete Question:

Use conditional proof and the eighteen rules of inference to derive the conclusions of the following symbolized arguments. Having done so, attempt to derive the conclusions without using conditional proof.

1. N ⊃ O

2. N ⊃ P / N ⊃ (O • P)

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The positive value of z indicates option e) the value z is to the right of the mean.

A standard normal random variable has a mean of 0 and a standard deviation of 1. Positive values of z represent values above the mean, while negative values of z represent values below the mean.

The probability associated with a value of z is always positive since it represents the likelihood of observing a certain value. The area between zero and z is also always positive since it represents the probability of observing a value between 0 and z.

Therefore, option e) is the correct answer as it reflects the relationship between positive values of z and their location relative to the mean.

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Answer:

12

Step-by-step explanation:

LCM of 12 and 4 is 12.

Reject the null hypothesis without success. Therefore, the test assertion is not supported by enough evidence.

Data that have a low standard deviation tend to be grouped around the mean, while those with a high standard deviation are more dispersed. Just the average of all squared variances is used to calculate the standard deviation. Plotting the normal distribution curve with one standard deviation, or one sigma, above or below the average value .

Given that,

Point estimate = sample mean =

 = 7.4

Population standard deviation = δ  = 1.8

Sample size = n = 36

At 95% confidence level

α = 1 - 95%  

α = 1 - 0.95 = 0.05

α/2 = 0.025

Zα/2 = Z0.025 = 1.96

Margin of error = E =  Z

Reject the null hypothesis without success. Therefore, the test assertion is not supported by enough evidence.

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Answer:

12/13

Step-by-step explanation:

The graph of the equation given by a = 4g is attached.

An equation is a mathematical expression that contains two or more numbers and variables linked together by mathematical operations such as exponents, multiplication, division, addition, subtraction and so on.

The slope intercept form of a linear equation is:

y = mx + b

where m is the slope and b is the y intercept.

Let a represent the total amount of money spent on bowling for g number of games the family play

The family can bowl for $4 per game, hence:

a = 4g

The graph of the equation is attached.

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The slope of the regression line predicting y from x is 0.30.

Given that,

x              y

29          215

62          225

75          173

99         129

108        111

So, the coordinate points are (29, 215) and (62, 225)

The formula to find the slope of a line is slope = (y₂-y₁)/(x₂-x₁).

Here, slope = (225-215)/62-29)

= 10/33

= 0.30

Therefore, the slope of the regression line predicting y from x is 0.30.

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Answer:

Any linear equation with a slope of 1.5

(examples:

Step-by-step explanation:

If two equations are parallel, their slopes are the same.

y=1.5x-6 is written in slope-intercept form, which is:

\(y=mx+b\)

Where m is the slope, and b is the y-coordinate of the y-intercept.

Thus, looking at the equation y=1.5x-6, we can find that m=1.5.

This means that the slope is 1.5.

Think of any equation in this format that uses 1.5 as the slope. Here are a few examples:

The graphs of all of these equations are parallel to the graph of y=1.5x-6 because their slopes are the same.

You can write your own equation using a slope of 1.5.

The value of 'n' is approximately 4.0896.

To calculate the value of 'n' in the equation 134n = 548, we can isolate 'n' by dividing both sides of the equation by 134.

134n = 548

Dividing both sides by 134:

n = 548 / 134

Evaluating the division:

n ≈ 4.0896

Therefore, the value of 'n' is approximately 4.0896.

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Complete Question:

If 134n = 548, calculate n​.

The correct decision for this hypothesis test is to reject the null hypothesis, indicating that younger participants have significantly lower vocabulary scores than older participants.

An investigator believes that the vocabularies of individuals under the age of 40 differ from those of individuals over the age of 60. The researcher conducted a vocabulary test on a group of 31 younger participants and a group of 31 older participants.

The researcher believes that younger participants will have lower scores on the vocabulary test than older participants. Stat Crunch output for the hypothesis test with a 0.10 significance level is given below:

The null hypothesis for this test is that the mean scores of younger and older individuals are equal, whereas the alternative hypothesis is that the mean scores of younger and older individuals are not equal.

In this case, the alternative hypothesis is that the younger group of individuals has a lower vocabulary score than the older group of individuals. Since the p-value is less than 0.10, the null hypothesis is rejected. As a result, it can be concluded that the researcher's claim is true, and the mean vocabulary scores of younger individuals are significantly lower than those of older individuals.

Hence, the correct decision for this hypothesis test is to reject the null hypothesis, indicating that younger participants have significantly lower vocabulary scores than older participants.

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Answer:

\(\sqrt{73}\)units.

Step-by-step explanation:

We have given a pentagon ABCDE

We need to calculate its length

That means we have to find the distance of AD

So, coordinates of A(1,6) and D(4,-2)

Using distance formula:

Here,

On substituting the values we will get:

On simplification:

Hence, the length of AD is   units.

Step-by-step explanation:

the slope is the ratio "y coordinate change / x coordinate change" when going from one point on the line to another.

so, for example, when using the first 2 points (0, -5) and (1, -3) we see

x changes by +1 (from 0 to 1)

y changes by +2 (from -5 to -3).

so, the slope is +2/+1 = 2

the y-intercept is the y value when x=0. so in this case -5.

this is because it identifies the point where the line intercepts the y-axis (which is the reason why x=0).

the intercept point is then (0, -5).

We have that Using strictly  the properties of addition to simplify

10v-6v+4s

From the question we are told

Use the properties of addition to simplify 10v – 4s – 6v +8s.

Generally the equation for the  Statement  is mathematically given as

10v – 4s – 6v +8s.

Therefore

WE collect like terms

10v – 4s – 6v +8s.

10v-6v-4s+8s

Therefore Using strictly  the properties of addition to simplify

We have

10v-6v-4s+8s

10v-6v+4s

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Answer: B

Step-by-step explanation:

Answer:

B

Step-by-step explanation:

i just got the biggest brain ever

True. Since the square matrix that represents the DCT coefficient is an orthogonal matrix, its inverse and transpose are the same. This property is a fundamental characteristic of orthogonal matrices and holds true for all orthogonal matrices.

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False While it is true that the square matrix that represents the DCT coefficient is orthogonal, it does not mean that its inverse and transpose are the same.

the inverse of an orthogonal matrix is its transpose. However, the transpose of the matrix does not necessarily mean that it is the same as the inverse of the matrix. In the statement is false because the inverse and transpose of an orthogonal matrix are not always the same.


The Discrete Cosine Transform (DCT) coefficient matrix is an orthogonal matrix. In the case of orthogonal matrices, the inverse matrix is indeed equal to the transpose of the original matrix. This is because the product of an orthogonal matrix and its transpose results in the identity matrix.

Since the square matrix representing the DCT coefficient is an orthogonal matrix, its inverse and transpose are the same.

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Given:

The container has a top base of dimensions :

And the bottom base is a square of side 4in.

We have to find volume of food that holds in this container.

The figure shown is a trapezium having parallel sides of 6in and 4in and height of 5 in given.

We have to find the volume of this trapezium.

Now,The volume is given by:

And the area is given by:

Now, the volume is given by:

Therefore,the volume of food that it holds is 100 cube inches.

The time when the concentration of the chemical in the tank is 0.8 lb/gal is 36.31 minutes.

Let C be the concentration of the chemical in the tank and V be the volume of the tank.

Initially, V = 100 gal and C = 40 lb/100 gal = 0.4 lb/gal.

Let t be the time in minutes.

The rate of change of C is given by:

dC/dt = (5*3.5 lb/gal - 7*C)/V

Solving the differential equation, we get:

C = 0.4 + 0.6e^(-7t/100)

Setting C = 0.8 lb/gal, we get:

0.8 = 0.4 + 0.6e^(-7t/100)

=> 0.6e^(-7t/100) = 0.4

=> e^(-7t/100) = 0.67

=> -7t/100 = ln 0.67

=> t = 100*ln0.67/-7

=> t = 36.31 minutes

Therefore, the time when the concentration of the chemical in the tank is 0.8 lb/gal is 36.31 minutes.

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Answer: D is the correct answer.

        For us to write the equation for this line, we need to (1) find the slope of the line, and (2) use one of the points to write an equation:  

       The question gives us two points, (-6, -8) and (-3,-7), from which we can find the slope and later the equation of the line.

Finding the Slope  

The slope of the line (m) = (-8 - (-7)) ÷ (-6 - (-3))    

                                          =  -1 ÷  (-3)  

                                          =   ¹/₃  

Finding the Equation

We can now use the point-slope form (y - y₁) = m(x - x₁)) to write the equation for this line:  

                                 ⇒  y - (-7) =   ¹/₃ (x - (-3))  

  we could also transform this into the slope-intercept form ( y = mx + c)

                                   since  y + 7 =   ¹/₃ (x + 3)

                                         ⇒     y + 7 =  ¹/₃ x + 1

To test my answer, I have included a Desmos Graph that I graphed using the information provided in the question and my answer.

Given the sequence:

You need to remember that:

- In a Geometric Sequence, each term is found by multiplying the previous term by a constant called "Common ratio".

- In an Arithmetic Sequence, the difference between a term and its previous term is constant.

In this case, you can check if it is a Geometric Sequence by dividing the terms by the corresponding previous term:

It is not a Geometric Sequence, because it does not have a Common Ratio.

To check it if is an Arithmetic Sequence, find the difference between the terms:

As you can see, it is not an Arithmetic Sequence, because the difference between the terms is not constant.

Then, the sequence is neither geometric nor arithmetic.

Knowing this, you need to find a Recursive Formula for the sequence. You can identify that:

However, as you can notice, there is not a defined pattern between the terms shown in the exercise. Therefore, it cannot be solved.

Therefore, you can determine that the answer is: It is a Recursive Pattern. It cannot be solved.

Answer: x=1

solve for x

Answer:

here's an example

Step-by-step explanation:

Given:

Initial number of bacteria = 3000

With a growth constant (k) of 2.8 per hour.

To find:

The number of hours it will take to be 15,000 bacteria.

Solution:

Let P(t) be the number of bacteria after t number of hours.

P(t)=poe

The exponential growth model (continuously) is:

Where, p0 is the initial value, k is the growth constant and t is the number of years.

Putting P(t)=15000,P0=3000,k=2.8 on the above formula we get

15000=3000e2.8

15000

-----------   = e2.8

3000

5=e2.8

Taking ln on both sides, we get

in 5= in e2.8

1.609438=2.8

1.609438

________ =t

   2.8

0.574799=t

t= 0.575

Therefore, the number of bacteria will be 15,000 after 0.575 hours.

The answer to the question "if c and d are positive integers and m is the greatest common factor of c and d, then m must be the greatest common factor of c and which of the following integers?" is that m must be the greatest common factor of c and both d.

If c and d are positive integers and m is the greatest common factor of c and d, then m must be the greatest common factor of c and both d.

It's a theorem that m is the greatest common factor of c and d for positive integers c and d if and only if for every integer a, b that are divisible by both c and d, m also divides a and b.

Therefore, the answer to the question "if c and d are positive integers and m is the greatest common factor of c and d, then m must be the greatest common factor of c and which of the following integers?" is that m must be the greatest common factor of c and both d.

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For the given statement, we have to correctly rejecting the null hypothesis.

According to the statement

we have to find the outcome when hypothesis test evaluating a treatment that has a very large and robust effect.

For this purpose, we know that the

A hypothesis is a testable statement about the relationship between two or more variables or a proposed explanation for some observed phenomenon.

And according to the given statement it is clear that the by this we have to rejected this hypothesis.

because this treatment and the large effects are not possible for the independent values of the hypothesis.

In other words, we can say that the we have to correctly rejecting the null hypothesis.

So, For the given statement, we have to correctly rejecting the null hypothesis.

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Answer:

A cord passing through the centre of the circle is called as its diameter

Step-by-step explanation:

brainliest plz

Answer:

Diameter

Step-by-step explanation:

Answer:

C. (Chanterelle mushrooms cost less by $0.90)

Step-by-step explanation:

Divide 11.25 by 2/3, for the total amount of pound for the Cremini.

Do the same thing for Chanterelle, but the numbers given for it.

We than find out that Cremini=16.87, and Chanterelle=15.98

Now that we know Cremini is more that Chanterelle, we need to find the difference, by subtracting The bigger number by the smaller number.

Our answer is 0.89, but we will round it to 0.90.

Now we know that the Cremini costs more by $0.90, and the Chanterelle costs less by $0.90

Answer:

Step-by-step explanation:

Cost of 1 lb of Cremini mushrooms= 11.25×3/2=33.75/2=16.875 $≈$16.88

Cost of 1 lb of Chanterelle mushrooms=7.99×2/1=$15.98

Chanterelle mushrooms cost 16.88-15.98=$0.90 less