Please help it’s hw! For tmmmmm!!!! (Tomorrow)

Answer:

The answer should be C

Answer:

\(f^{-1}(7)=2\)

Step-by-step explanation:

\(f^{-1}(7)\) means substitute x = 7 into the inverse function \(f^{-1}\)

\(\implies f^{-1}(7)=\frac{7-1}{3} =2\)

In the novel "Brave New World," when Lenina states, "Never put off until tomorrow the fun you can have today," Bernard replies, "Two hundred repetitions, twice a week from fourteen to sixteen and a half"

This comment means that he is promoting individuality. Bernard is the most noticeable of all the characters who consider the worth of individuality. He is small and awkward, and he is unhappy with the system's blind devotion to conformity and pleasure.

His rejection of this way of life is most visible in his reluctance to indulge in promiscuous sex and drugs, which are fundamental components of the citizens' happy lives.A major theme in Brave New World is the rejection of individuality in exchange for happiness.

The residents of the World State are only concerned with their personal comfort and pleasure, which they gain through mind-numbing activities like sex and drugs.

Bernard, on the other hand, rejects these activities and prefers solitude and his own thoughts. He thinks that individuality is essential, and he refuses to give in to the conditioning that the other citizens accept.

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Answer:

Let's assume the original shape was an equilateral triangle with vertices at (0,0), (1,2), (2,0).

After a translation 5 units right, the triangle's vertices will be at (5,0), (6,2), (7,0).

To explain, a translation is a transformation which moves a shape's location without rotating, reflecting, or resizing it. In this case, since the shape was translated 5 units right, each vertex moved 5 units right from its original position, so (0,0) became (5,0), (1,2) became (6,2), and (2,0) became (7,0).

Step-by-step explanation:

Since the slopes of the lines are not the same, none of the equation of the lines are parallel.

The equation of a line can be represented in different form such as slope intercept form, point slope form, standard form and general form.

For line to be parallel they must have the same slopes.

Therefore, let's find the equation of the lines that are parallel by checking its slope.

Line 1

y = 12x - 6

It has a slope of 12

Line 2:

x - 2y = -1

2y = x + 1

y = 1 / 2 x + 1

The slope is  1 / 2

Line 3:

y = 4x + 6

The slope is 4

Line 4:

y + 3 = 14(x - 6)

The slope is 14

Therefore, non of the lines are parallel.

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The Implied Equity Risk Premium (ERP) is generally considered a better predictor of future equity risk premium

Implied Equity Risk Premium is derived from the current market prices of stocks and other securities. It represents the difference between the expected rate of return on equities and the risk-free rate of return. Investors' expectations about future returns are embedded in market prices, so the implied ERP reflects the collective wisdom and expectations of market participants. It takes into account current market conditions, investor sentiment, and other relevant factors, making it a forward-looking indicator.

On the other hand, historical geometric average and historical arithmetic average equity risk premium are calculated based on past performance data. While historical averages provide valuable insights into the past behavior of equity risk premium, they may not fully capture the changing dynamics of the market or reflect future expectations.

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9514 1404 393

Answer:

  vertical expansion by a factor of 2

Step-by-step explanation:

g(x) = 4ln(x) = 2(2ln(x)) = 2f(x)

g(x) is a vertically expanded version of f(x) -- by a factor of 2.

We have to calculate how many T-shirts the hay to sell in order to raise $720, including the $60 dollars they already saved.

They earn $12 for every T-shirt, so the amount of money raised is 12x, being x the number of T-shirts.

Then, 12x has to be at least equal to 720-60=660:

Then, if we divide both sides by 12, we get the number of T-shirts they have to sell:

They have to sell at least 55 T-shirts.

50 per share hope this helped

The speed of wave pulses on the rope remains the same when the tension in a taut rope is increased by a factor of 9 and the linear density is decreased by a factor of 9.

The speed of wave pulses on a rope is determined by the tension and the linear density of the rope. The wave speed is given by the equation v = √(T/μ), where v is the wave speed, T is the tension in the rope, and μ is the linear density of the rope.

In this scenario, the tension in the rope is increased by a factor of 9. Since the wave speed is directly proportional to the square root of the tension, increasing the tension by a factor of 9 would result in an increase in the wave speed by a factor of √9, which is 3. However, simultaneously, the linear density of the rope is decreased by a factor of 9. The wave speed is inversely proportional to the square root of the linear density, so decreasing the linear density by a factor of 9 would result in a decrease in the wave speed by a factor of √(1/9), which is 1/3.

The increase in tension and decrease in linear density have opposite effects on the wave speed, with one increasing it and the other decreasing it. Since these effects cancel each other out, the net result is that the speed of wave pulses on the rope remains unchanged. Therefore, the correct answer is that the speed remains the same

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Answer:

D

Step-by-step explanation:

i = √-1 , as number inside a √ cannot be a negative number, i is an imaginary number

2 + √-36

= 2 + √(36×-1)

= 2 + 6i, d

Answer:

6 = 6, 12, 18, 24, 30, 36, 42, 48, 54, 60

8 = 8, 16, 24, 32, 40, 48, 56, 64, 72, 80

Step-by-step explanation:

Using the fourth-order Runge-Kutta method, the numerical solution to the initial value problem y' - y = e^s with y(0) = 1 can be obtained at various points with a step size of h = 0.1.

The fourth-order Runge-Kutta method is a numerical technique used to approximate the solution of ordinary differential equations (ODEs). It is an iterative method that calculates intermediate values to estimate the value of the function at a specific point.

To apply the fourth-order Runge-Kutta method, we need to determine the derivative of the function y, which is y' = e^s + y. In this case, the function y is given as y' - y = e^s. The initial condition is also provided as y(0) = 1.

The fourth-order Runge-Kutta method involves the following steps:

Start with the initial condition: y_0 = 1, s_0 = 0.

Compute the intermediate values:

k_1 = h * (e^s_n + y_n)

k_2 = h * (e^(s_n + h/2) + (y_n + k_1/2))

k_3 = h * (e^(s_n + h/2) + (y_n + k_2/2))

k_4 = h * (e^(s_n + h) + (y_n + k_3))

Update the values:

y_{n+1} = y_n + (k_1 + 2k_2 + 2k_3 + k_4)/6

s_{n+1} = s_n + h

Repeat steps 2 and 3 for the desired number of iterations or until the desired value of x is reached.

Using a step size of h = 0.1, we can repeat steps 2 and 3 until x = 0.5 is reached. At each iteration, we update the values of y and s using the above equations.

By following these steps, we can approximate the solution to the initial value problem at x = 0.5 using the fourth-order Runge-Kutta method with a step size of h = 0.1.

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Answer:

Your line wil be y = -2x + 13

Step-by-step explanation:

Look above, to see the graph. ⤴⤴⤴

I hope this helps ya out friend :)

The missing terms in the sentence are "Inclination" and "Vertical."

Inclination is the angle of tilt below the imaginary horizontal plane oriented 90-degrees to the vertical direction. It refers to the angle at which an object or surface deviates from being perfectly horizontal or flat. It measures the slope or tilt of the object or surface in relation to the vertical direction.

The vertical direction is the imaginary line or axis that points directly up or down, perpendicular to the horizontal plane. It is oriented at a 90-degree angle to the horizontal direction, which is typically considered the direction parallel to the ground or any other reference plane.

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Anything times 1 = the same number so 696969x1=696969

Answer:

696969

Step-by-step explanation:

Answer:

1) 25%

2) 183.75

3) 187.5

Step-by-step explanation:

1)

Ayla has 16 dogs on her street. Of the 16 dogs on Ayla's street, 4 of them are large dogs.

What percent of dogs on the street are large?

4/16 = 1/4 = 25%

2)

What is 75% of 245?

75% = 0.75

245 x 0.75 = 183.75

So, 75% of 245 is 183.75

3)  187.5

meh not good at this

Answer:

WHAT IS HE SAYING?!

SOMEONE TELL ME WHAT HE'S SAYING, I DON'T SPEAK TACO BELL.

Explanation:

978/33

Answer: J) 80%

Step-by-step explanation:

he got an 80% on the test

The solution is:

Number of students who like only tennis and football = 2

Number of students who like only tennis and baseball = 5

Number of students who like only baseball and football = 12

The intersection of two sets is the set of all those elements which are common to both of the sets.

here, we have,

Solution:

Let students who likes tennis be represented by set T.

Let students who likes football be represented by set F.

Let students who likes baseball be represented by set B.

Given that

Number of students who likes tennis that is n(T) = 18

Number of students who likes football that is n(F) = 25

Number of students who likes tennis and football = n( T ∩ F ) = 10

Number of students who likes tennis and baseball = n( T ∩ B ) = 13

Number of students who likes football and baseball = n( F ∩ B ) = 20

Number of students who likes all three sports = n(T ∩ F ∩ B ) = 8

Number of students who likes none of the sports = 9.

Determining number of students who like only tennis and football:

number of students who like only tennis and football = Number of students who likes tennis and football - Number of students who likes all three sports

so number of students who like only tennis and football

= n( T ∩ F ) - n(T ∩ F ∩ B )  

= 10 – 8

= 2

Determining number of students who like only tennis and baseball:

number of students who like only tennis and baseball = Number of students who likes tennis and baseball - Number of students who likes all three sports

so number of students who like only tennis and baseball

= n( T ∩ B ) - n(T ∩ F ∩ B )  

= 13 – 8

= 5

Determining number of students who like only baseball and football:

number of students who like only baseball and football = Number of students who likes baseball and football - Number of students who likes all three sports

so number of students who like only baseball and football

= n( B∩ F ) - n(T ∩ F ∩ B)  

= 20 – 8

= 12

Summarizing the result :

number of students who like only tennis and football = 2

number of students who like only tennis and baseball = 5

number of students who like only baseball and football = 12.

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complete question:

In a survey of students about favorite​ sports, the results include 18 who like​ tennis, 25 who like​ football, 10 who like tennis and​ football, 13 who like tennis and​ baseball, 20 who like football and​ baseball, 8 who like all three​ sports, and 9 who like none of the sports. How many students like only tennis and​ football? How many students like only tennis and​ baseball? How many students like only baseball and​ football?

Answer: 38

Explanation the answer is 38

The maximum percentage cannibalization that can exist before the overall change in contribution dollars becomes negative is 100%. Any cannibalization beyond this point would result in a negative overall change in contribution dollars.

To determine the maximum percentage cannibalization that can exist before the overall change in contribution dollars becomes negative, we need to compare the contribution from the existing Irish Red sales to the contribution lost due to cannibalization.

The contribution per pint for Irish Red can be calculated as follows:

Contribution per pint for Irish Red = Price - Unit Variable Cost

                                  = $5.50 - $2.70

                                  = $2.80

The contribution from Irish Red sales, assuming 1,000 pints per month, can be calculated as:

Contribution from Irish Red = Contribution per pint for Irish Red * Number of pints

                         = $2.80 * 1,000

                         = $2,800

Now, let's calculate the contribution lost due to cannibalization. Assuming a maximum percentage cannibalization of "x%," the number of pints of Irish Red cannibalized by Irish Stout can be calculated as:

Number of pints cannibalized = (x/100) * 1,000

                           = 10x

The contribution lost due to cannibalization can be calculated as:

Contribution lost = Contribution per pint for Irish Red * Number of pints cannibalized

                = $2.80 * 10x

                = $28x

To find the maximum percentage cannibalization where the overall change in contribution dollars becomes negative, we need to equate the contribution lost to the contribution from Irish Red sales:

$28x = $2,800

Dividing both sides of the equation by $28:

x = $2,800 / $28

x = 100

Therefore, the maximum percentage cannibalization that can exist before the overall change in contribution dollars becomes negative is 100%. Any cannibalization beyond this point would result in a negative overall change in contribution dollars.

In summary, if the cannibalization of Irish Red by Irish Stout exceeds 100%, the overall change in contribution dollars will become negative. This means that the Irish Red sales would be negatively impacted to a greater extent than the contribution gained from Irish Stout sales.

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Distribute the exponent

You have 1/4 and you have a parenthesis with an exponent outside of it, this means you distrubute the exponent to both the top and the bottom.

\((\frac{1}{4})^3 = \frac{1^3}{4^3}\)

Factoring out exponents

Now let's factor out the exponents

1 x 1 x 1 = 1 (One times itself is always one.)

4 x 4 = 16

16 x 4 = 64

(4x4) x 4 = 4 x 4 x 4 = \(4^3\)

so therefore,

\(4^3\) = 64

Which means

\((\frac{1^}{4})^3 = \frac {1}{64}\)

Hope this helps

To determine whether there is enough evidence to reject the null hypothesis, we need to compare the computed test statistic to the critical value.

In this case, the computed test statistic is 2.50 and the critical value is 2.33. If the computed test statistic falls in the rejection region beyond the critical value, we can reject the null hypothesis. Conversely, if the computed test statistic falls within the non-rejection region, we fail to reject the null hypothesis.In this scenario, since the computed test statistic (2.50) is greater than the critical value (2.33), it falls in the rejection region. This means that the observed data is unlikely to occur if the null hypothesis were true.

Therefore, based on the given information, there is enough evidence for the emergency room nurse to reject the null hypothesis. This suggests that there is sufficient evidence to support the claim that the average number of cases of upper respiratory infections per day at the hospital is over 21 cases.

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There is enough evidence to reject the null hypothesis in this case because the computed test statistic (2.50) is higher than the critical value (2.33). This suggests the average number of daily respiratory infections exceeds 21, providing substantial evidence against the null hypothesis.

Yes, there is enough evidence for the emergency room nurse to reject the null hypothesis. The null hypothesis is typically a claim of no difference or no effect. In this case, the null hypothesis would be an average of 21 upper respiratory infections per day. The test statistic computed (2.50) exceeds the critical value (2.33). This suggests that the average daily cases indeed exceed 21, hence providing enough evidence to reject the null hypothesis.

It's crucial to understand that when the test statistic is larger than the critical value, we reject the null hypothesis because the observed sample is inconsistent with the null hypothesis. The statistical test indicated a significant difference, upheld by the test statistic value of 2.50. The significance level (alpha) of 0.05 is a commonly used threshold for significance in scientific studies. In this context, the finding suggests that the increase in respiratory infection cases is statistically significant, and the null hypothesis can be rejected.

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The probability of randomly picking 3 red marbles in a row is:

P = 0.0315

If all the marbles have the same probability of being randomly selected, then the probability of selecting at random a red marble is equal to the quotient between the number of red marbles and the total number of marbles in the bag.

There are 6red ones and (6 + 8 + 5 = 19) 19 marbles in total, then the probability is:

P = 6/19

And we want to do this thing 3 time (when we get the red marble we return it to the bag).

Then we will have the probabilities:

q = 6/19

k = 6/19

The joint probability of these 3 events is the product between the individual probabilities, we will get:

P = (6/19)*(6/19)*(6/19) = 0.0315

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The probability that Marshall wins a prize on his second spin =  0.1875

Consider an event X = the number of spins until Marshall wins a prize.

Given that a prize wheel with 4 segments of equal size, one of which is labeled winner.

So, the sample space n = 4

For given event x, the possible outcomes = 1

Using the formula of probability,

p = x/n

p = 1/4

p = 0.25

So, the probability of success p = 0.25

q = 1 - p

q = 1 - 0.25

q = 0.75

To find the probability that Marshall wins a prize on his 2nd spin.

Using formula, \(P(X = k) = (1 - p)^{k-1}p\)

For  k = 2,

\(P(X = 2) = (1 - 0.25)^{2-1}\times 0.25\)

P(X = 2) = 0.75 × 0.25

P(X = 2) = 0.1875

Thus, the required probability is  0.1875

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Answer:

La fracción del total de páginas iniciales del cuaderno que representan las páginas disponibles restantes es 19/40

Step-by-step explanation:

El número total de páginas en el cuaderno = 40

Número de páginas utilizadas = 2/5 × 40 = 16 páginas

Número de páginas extraídas = 1/8 × 40 = 5 páginas

Número de páginas disponibles = 40 - 16 - 5 = 19 páginas

Fracción del total restante = 19/40

La fracción del total de páginas iniciales del cuaderno que representan las páginas disponibles restantes = 19/40.