a number is doubled and increased by 7.what is the result of the number is 11​

The percentage of pupils that miss class each day is the most appropriate indicator to track with a p chart. P charts are a specific kind of control chart used to track the percentage of nonconforming products produced over time in a process.

It is frequently applied to attribute data, where the data can be categorised as conforming or nonconforming depending on particular standards.The percentage of pupils that skip class daily in the given alternatives can be categorised as either a conforming (present) or nonconforming (missing) feature. We can track the variation in absenteeism and see any patterns or trends that might need attention or intervention by using a p chart to track the percentage of pupils who are missing over time.

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Price Ceiling: A price ceiling is a government-imposed maximum price set below the equilibrium market price.

It is intended to protect consumers by keeping prices low and affordable for certain goods or services.

Price ceilings are often implemented during times of market shortages or to control inflation.

Price Floor: A price floor is a government-imposed minimum price set above the equilibrium market price.

It is intended to protect producers by ensuring they receive a certain level of income for their goods or services.

Price floors are often used in agricultural markets or to establish minimum wage laws.

Value-based Pricing vs. Cost-based Pricing: Both value-based pricing and cost-based pricing approaches have their advantages and disadvantages.

Value-based pricing focuses on determining the perceived value of a product or service to customers and pricing it accordingly.

This approach considers the benefits and value that customers derive from the product and sets the price based on what customers are willing to pay.

Value-based pricing allows for higher profit margins and takes into account customer preferences and willingness to pay.

Cost-based pricing, on the other hand, sets prices based on the production costs and desired profit margin.

It involves calculating the total cost of producing the product and adding a markup to determine the selling price.

Cost-based pricing is more straightforward and easier to implement, as it relies on the actual costs incurred in producing the product.

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Answer:

75%

Step-by-step explanation:

It's over 50% and it's definitely not 100%

Answer:

15: 15,3

40: 8,10,2

Step-by-step explanation:

The number of 4-letter words that can be formed without any condition imposed is 8,064.

To determine the number of 4-letter words that can be formed without any conditions, we can use the concept of permutations. Since we have 8 options (a, b, c, d, e, f, g) for each letter position, we can multiply the number of options for each position to find the total number of possibilities.

For the first letter position, we have 8 options to choose from. Similarly, for the second, third, and fourth positions, we also have 8 options each. Therefore, the total number of possibilities is:

8 options for the first position × 8 options for the second position × 8 options for the third position × 8 options for the fourth position = 8 × 8 × 8 × 8 = 8,064.

Hence, there are 8,064 possible 4-letter words that can be formed without any conditions imposed.

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We can infer that the function's vertex is (0, 0) because its terminus is located at the origin (0, 0). As a result, k = 0 and h = 0.

We can start by figuring out the fundamental structure of a radical function, and then apply the knowledge we have gained to solve for the particular problem.

A radical function's generic form is given by:

f(x) = a√(x - h) + k

f(x) = a√(x - 0) + 0

f(x) = a√x

3 = a√(-16)

3 = a√(-1)√16

3 = a√(-1)4

Since the square root of -1 is denoted as "i" (imaginary unit), we have:

3 = 4ai

Solving for a:

a = 3/(4i)

As a result, the radical function's equation, which has its terminus at the origin and passes through the point (-16, 3), is as follows: f(x) = (3/(4i))√x

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Answer:

Step-by-step explanation:

You want to know angles x, y, and z in the given figure where parallel lines 'a' and 'b' are crossed by a transversal. The sum of these angles is 290°.

Angles y and z are called consecutive interior angles. As such, they are supplementary, so their sum is 180°.

  x + y + z = 290°

  x + 180° = 290°

  x = 110°

Angles x and y are vertical angles, so are congruent.

  y = x = 110°

Then z is found from ...

  y + z = 180°

  110° + z = 180°

  z = 70°

The measures of x, y, and z are 110°, 110°, and 70°, respectively.

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Answer:

C

Step-by-step explanation:

3/5 + (-1/5) =(3-1)/5=2/5

The Security Market Line (SML) is a graphical representation of the Capital Asset Pricing Model (CAPM). It depicts the return that an investor should expect to earn by holding an efficient portfolio of risky assets as a function of systematic risk, beta.

The CAPM equation defines the relationship between expected return and beta, which is reflected in the slope of the SML. The equation for the SML is:E(Ri) = Rf + βi(E(RM) - Rf)whereE(Ri) = the expected return on asset iRf = the risk-free rateβi = the asset’s systematic risk (beta)E(RM) = the expected return on the market portfolioWhen using the CAPM to price securities, the relevant measure of risk is not the total risk (variance), but rather the systematic risk (beta), which is covariance with the market portfolio divided by the variance of the market portfolio.

Below is the computation of the SML and the alpha for the Aggressive and Defensive Stock:SML = 3% + [0.6(6% - 3%)] = 4.8%Alpha of Aggressive Stock = -3% - 4.8% = -7.8%Alpha of Defensive Stock = 11% - 4.8% = 6.2%

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Answer:

-1

Step-by-step explanation:

1(+-)2=

step 1: a positive and a negative is a negative

1-2=-1

Answer:

-1

Step-by-step explanation:

negative and positive is negative

1+(-2)

1-2

-1

Answer: |81-x|<5

Step-by-step explanation:

Given: Temperature of an enclosure for a pet corn snake should be an average of 81° F.

Temperature in the enclosure should not vary by more than 5° F.

Let x= Temperature in the enclosure

Then, difference between average and current temperature should less the 5.

i.e. |81-x|<5     (required absolute value equation  )

hence, the absolute value equation could be used to determine the minimum and maximum temperatures recommended for the corn snake enclosure:

|81-x|<5

Using absolute value, it is found that the equation that could be used to determine the minimum and maximum temperatures recommended for the corn snake enclosure is:

\(|T - 81| = 5\)

\(|x| = x, x \geq 0\)

\(|x| = -x, x < 0\)

In this problem, the temperature T should be within 5º F of 81ºF, hence, the absolute value of the difference between T and 81 should be of 5, that is:

\(|T - 81| = 5\)

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The population standard deviation is known to be $11. construct the 98% confidence interval, then the 98% confidence interval for mean (a , b) = ( $16.8 , $16.3 )

A confidence interval is a range of values that describes the uncertainty surrounding an estimate.

Confidence interval can be defined as a range of values so defined that there is a specified probability that the value of a parameter lies within it.

The confidence interval of a statistical data can be written as.

CI = \(x\) ± z \(\frac{r}{\sqrt{n} }\)           (Equation-1)

Where,

CI = Confidence interval

x = sample mean

z = Confidence level value

r = sample standard deviation

n = sample size

Given that,

Mean x = $16.6

Standard deviation r = $11

Number of samples n = 7472

Confidence interval = 98%

z(at 98% confidence) = 2.33

Substituting the values we have equation-1,

= $16.6 ± 2.33 ( \(\frac{11}{\sqrt{7472} }\) )

= $16.6 ± 2.33 ( $\(\frac{11}{86.44}\) )

= $16.6 ± 2.33 ( $ 0.127 )

= $16.6 ± $0.295

= $16.6 + $0.295 ,      $16.6 - $0.295

= ( $16.8 , $16.3 )

Therefore,

The population standard deviation is known to be $11. construct the 98% confidence interval, then the 98% confidence interval for mean (a , b) = ( $16.8 , $16.3 )

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The length of the indicated side of the trapezoid is 10 inches

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

The trapezoid

The length of the indicated side of the trapezoid is calculated as

Length² = (18 - 12)² + 8²

Evaluate the sum

So, we have

Length² = 100

Take the square root of both sides

Length = 10

Hence, the length of the indicated side of the trapezoid is 10 inches

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Answer:

7

Step-by-step explanation:

Quadratic Equation: 3x² - 24x + 72

The form we are to convert the equation to:

3x² - 24x + 72

a(x + b)² + 72

3(x² - 8x + 24)

Step 1

Make the Quadratic equation (x² - 8x) in the bracket factorisable using completing the square method

3( x² - 8x +(- 8/2)²) + 24

3( x² - 8x + 16 = -24 + 16

3( x² - 8x + 16 + 8 = 0)

3( x² - 8x + 16) + 8

3( x² - 4x + 4x + 16) + 8

3( x(x - 4) -4(x - 4) + 8

3((x - 4)(x - 4) )+ 8

3( (x - 4)² + 8

Using this form

a(x + b)² + c

a = 3

b = -4

c = 8

We were asked to add up constants a, b, c

Therefore,

3 +(-4) + 8

= 7

The quadratic formula, factoring, using the square roots, and completing the square are the four methods for solving a quadratic equation.

The quadratic formula x = [-b(b2 - 4ac)] / (2a) provides the solutions of the quadratic equation ax2 + bx + c = 0. Therefore, to use the quadratic formula to solve a quadratic equation, simply transform the equation into its standard form, ax2 + bx + c = 0, and then apply the quadratic formula.

A quadratic equation is a second-order equation written as ax2 + bx + c = 0, where a is a real number and b and c are real number coefficients.

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Answer:

Option (2)

Step-by-step explanation:

Given function is,

9y - 6 = 3x

y = \(\frac{3x+6}{9}\)

To find the inverse of the given function,

1). Substitute x in place of y and y in place of x.

x = \(\frac{3y+6}{9}\)

2). Now we have to solve this equation for the value of y.

9x = 3y + 6

3y = 9x - 6

y = (3x - 2)

Therefore, inverse of the given function is y = (3x - 2)

Option (2) will be the answer.

Answer:

C Subtraction property of equality

Step-by-step explanation:

You are subtracting 21 from both sides in step 3

Answer:

I would guess C

Step-by-step explanation:

I hope I'm correct, good luck.

The average value of g(x) = xe^x in the interval [1, 4] is (1/3) * [3e^1 + 3e^4]. To find the average value of the function g(x) = xe^x in the interval [1, 4], we need to compute the definite integral of g(x) over that interval and divide it by the length of the interval.

The average value of g(x) over [1, 4] is given by:

Average value = (1/(4 - 1)) * ∫[1,4] (x * e^x) dx

To compute the integral, we can use integration by parts. Let's let u = x and dv = e^x dx. Then, du = dx and v = e^x.

Applying integration by parts, we have:

∫(x * e^x) dx = x * e^x - ∫(e^x) dx

              = x * e^x - e^x + C

Now, evaluating the definite integral over [1, 4]:

Average value = (1/(4 - 1)) * [4 * e^4 - e^4 - (1 * e^1 - e^1)]

            = (1/3) * [4e^4 - e^4 - e^1 + e^1]

            = (1/3) * [3e^1 + 3e^4]

Therefore, the average value of g(x) = xe^x in the interval [1, 4] is (1/3) * [3e^1 + 3e^4].

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Answer:

B. (4x^2 + 3)(x+2)

There are 187.425 pounds in 85 kilograms. The solution has been obtained by using the unit conversion.

What is unit conversion?

The same feature is expressed in a different unit of measurement using a unit conversion. For instance, you may represent time in minutes rather than hours or distance in feet rather than miles. It happens frequently when measurements are given in one set of units, like feet, but are demanded in another set, like chains.

We are given 85 kilograms which are to be converted into pounds.

We know that 1 kilogram = 2.205 pounds(approx)

So,

⇒85 kilograms = 85 * 2.205

⇒85 kilograms = 187.425 pounds

Hence, there are 187.425 pounds in 85 kilograms.

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Answer:

2\(\sqrt{5}\)

Step-by-step explanation:

using the rule of radicals

\(\sqrt{a}\) × \(\sqrt{b}\) ⇔ \(\sqrt{ab}\)

simplifying

\(\sqrt{45}\)

= \(\sqrt{9(5)}\)

= \(\sqrt{9}\) × \(\sqrt{5}\)

= 3\(\sqrt{5}\)

Then

\(\sqrt{45}\) - \(\sqrt{5}\)

= 3\(\sqrt{5}\) - \(\sqrt{5}\)

= 2\(\sqrt{5}\)

Answer:

it will be i think 17/100

Step-by-step explanation:

Answer:

V = 1/3 * π * (1.19 in)² * 6 in

= 1/3 * π * 1.4161 in² * 6 in

= π * 2.8322 in³

= 2.8322π in³

Rounding to the nearest hundredth, this is approximately 8.89π in³.

Step-by-step explanation:

The volume of a cone is given by the formula V = 1/3 * π * r² * h, where r is the radius and h is the height.

In this case, the diameter is 2.38 inches, so the radius is half of that, or 1.19 inches. The height of the cone is 6 inches.

Answer:

2.83\(\pi\) in³

Step-by-step explanation:

Answer:

(15 1/2 ) divided by 2/5= 38 3/4 miles per hour

Part A. Lines are parrelel means that they never touch.They go in the same direction.

Answer:

No

Step-by-step explanation:

The ratio of the first school is 5/2. The ratio of the second school is 7/8.