Find the absolute minimum and absolute maximum values off on the given interval. f(x) = x - 6x2 + 9x + 7 (-1, 4] absolute minimum value absolute maximum value

Answer:

Step-by-step explanation:

29

Answer:

Based on the information provided, it is not clear what "moms" refers to. If "moms" is meant to represent a unit of measurement or a quantity, the context and units need to be specified for a meaningful calculation. Please provide additional information or clarify your question so that I can provide an accurate response.

29?

The rate of change of the area of the square when the side length is 8 inches and the side length is increasing at a rate of 14 inches per minute is 224 square inches per minute.

To find the rate of change of the area of the square, we need to use the formula for the area of a square:

A = s^2

where A is the area of the square and s is the length of the side of the square.

To find the rate of change of the area, we need to take the derivative of this formula with respect to time:

dA/dt = 2s(ds/dt)

where dA/dt is the rate of change of the area, ds/dt is the rate of change of the side length, and s is the side length of the square.

Since the side length is increasing at a rate of 14 inches per minute, we can substitute ds/dt = 14 into the above equation, and we are given that the side length is 8 inches, so we can substitute s = 8.

dA/dt = 2s(ds/dt)

dA/dt = 2(8)(14)

dA/dt = 224

To learn more about rate of change click on,

https://brainly.com/question/29342372

#SPJ4

To make 6/1 and 12/2 equivalent, we can simplify 12/2 to 6/1 by dividing both the numerator and denominator by 2. This results in two equivalent fractions, 6/1 and 6/1 and show them on number line also.

To make 6/1 and 12/2 equivalent, we can use a number line to represent both fractions and then compare them.

First, we can represent 6/1 on a number line by putting a point at 6 on the line, like

Next, we can represent 12/2 on the same number line by putting a point at 12, which is twice the value of 6, like

Now we can see that both points are on the same line, which means that 6/1 and 12/2 are equivalent fractions.

we can simplify both fractions to a common denominator and compare the resulting numerators. In this case, the common denominator is 2, so we can write

6/1 = 12/2 = 12/2

The numerators of both fractions are equal to 12, which means that 6/1 and 12/2 are equivalent fractions.

To know more about number line:

https://brainly.com/question/16191404

#SPJ4

Answer:

2n - 9 = 17

Step-by-step explanation:

We can allow n to represent the number.  Twice the number can be represented by 2n.

Difference refers to subtraction and since we're told that it's the difference between twice the number and 9, we know that 9 is being subtracted form the number, which is how we get 2n - 9 = 17 and not 9 - 2n = 17.

You can see that the expression works by simply solving for n and looking back at the expression:

2n - 9 = 17

2n = 26

n = 13

The number is 13 and 13 twice is 26

The difference between 26 and 9 is 17

The total profit from the sale of the first 60 tickets is -58140.

Given that;

A concert promoter sells tickets and has a marginal profit function of,

⇒ P'(x) = 6x - 1149.

Now, For find the total profit from the sale of the first 60 tickets, we need to integrate the marginal profit function from 0 to 60, which is:

P(x) = ∫[0,60] P'(x) dx ]

P(x) = ∫[0,60] (6x - 1149) dx

P(x) = 3x² - 1149x | from 0 to 60

P(x) = (3(60)² - 1149(60)) - (3(0)² - 1149(0))

P(x) = (10800 - 68940) - 0

P(x) = -58140

Therefore, the total profit from the sale of the first 60 tickets is -58140.

However, it's important to note that a negative profit means the concert promoter is operating at a loss, hence they would need to adjust their pricing strategy or cut costs to remain profitable.

Learn more about the mathematical expression visit:

brainly.com/question/1859113

#SPJ4

The critical value for the given hypothesis test with a significance level of 0.05 and sample size of 19, testing the alternative hypothesis H1: σ > 4.5, cannot be determined without additional information.

To find the critical value, we need to know the distribution of the data and the desired level of significance (also known as the alpha level) for the hypothesis test. In this case, we are given that the significance level, denoted as alpha (α), is 0.05, but we do not have information about the distribution of the data or the desired level of significance.

The critical value is a value from the distribution that is used as a threshold to determine whether to reject or fail to reject the null hypothesis. If the test statistic (calculated from the sample data) is greater than the critical value, we would reject the null hypothesis in favor of the alternative hypothesis. If the test statistic is less than or equal to the critical value, we would fail to reject the null hypothesis.

However, without knowing the distribution of the data and the desired level of significance, we cannot determine the critical value for this hypothesis test. Therefore, we cannot provide a specific numerical value for the critical value in this case.

Therefore, the critical value for the given hypothesis test with a significance level of 0.05 and sample size of 19, testing the alternative hypothesis H1: σ > 4.5, cannot be determined without additional information.

To learn more about critical value here:

brainly.com/question/30168469#

#SPJ11

The constant 'a' can be found by solving the integral equation: 2∫₀² 6(2x² + x - a)dx = 24. Simplifying the expression and solving for 'a' gives the value of 5/9.

To find the value of the constant 'a', we need to solve the integral equation:

2∫₀² 6(2x² + x - a)dx = 24

First, we'll integrate the function with respect to x:

2[∫(12x² + 6x - 6a)dx] = 24

Now, we'll find the antiderivative:

2[(4x³/3 + 3x²/2 - 6ax) |₀²] = 24

Next, we'll evaluate the antiderivative at the limits of integration:

2[(4(2³)/3 + 3(2²)/2 - 6a(2)) - (0)] = 24

Simplify the expression:

2[(32/3 + 12 - 12a)] = 24

Divide both sides by 2:

(32/3 + 12 - 12a) = 12

Now, we'll solve for 'a':

-12a = 12 - 12 - 32/3

-12a = -20/3

a = (-20/3) / -12

a = 5/9

So, the value of the constant 'a' is 5/9.

Learn more about integral equation here: brainly.com/question/15263893

#SPJ11

Solving the equation we get, x= -2.

What is equation?

In  algebra, the definition of an equation is a mathematical statement which shows that two mathematical expressions are equal. For example, 3x - 7= 14 is an equation, in which 3x - 7 and 14 are two expressions separated by an 'equal( '=')' sign. Solving the equation we will get the value of the unknown x=7.

Given equation is

                  3/2+2x/5=7/10

    Taking the constants to the right hand side of the equation we get,

                    2x/5= 7/10 - 3/2

         The lowest common denominator of 7/10 and 3/2 is 10

Multiplying by 10 to the both sides of equation we get,

                     (2x/5)×10 = (7/10-3/2)×10

                   ⇒ 4x = (7/10)×10 - (3/2)×10

                   ⇒ 4x = 7- 15

                  ⇒ 4x = -8

         Dividing both sides by 4 we get,

                      x = -2

Hence, solving the equation we get, x= -2.

To know more about equation

 https://brainly.com/question/2972832  

#SPJ1

Answer:

The answer is (3,9)

Step-by-step explanation:

sketchbook=1$

puzzle=3$

3sketchbook=3×1$=3$

3puzzle=3×3$=9$

sketch book=x

puzzle=y

(3,9)

Answer:

the answer is C. (3,9). By the way the word uwu makes you sus

Step-by-step explanation:

The cost of 3 sketchbooks is $1 each, so 3 sketchbooks cost $3. The cost of 3 puzzles is $3 each, so 3 puzzles cost $9. Therefore, the order pair that represents the cost of 3 sketchbooks as x-value and the cost of 3 puzzles as the y-value is (3,9).

So, the answer is C. (3,9).

In ANOVA with 4 groups and a total sample size of 44, the computed F statistic is 2.33 and the p-value is d. cannot tell - it depends on what the SSE is. Therefore, the correct option is option d.

In an ANOVA with 4 groups and a total sample size of 44, with a computed F statistic of 2.33, to determine the p-value, we need to consider the degrees of freedom for both the numerator (between groups) and the denominator (within groups).

Step 1: Calculate the degrees of freedom.
Degrees of freedom between groups (DFb) = Number of groups - 1 = 4 - 1 = 3
Degrees of freedom within groups (DFw) = Total sample size - Number of groups = 44 - 4 = 40

Step 2: Use an F-distribution table or an F-distribution calculator to determine the p-value.
With DFb = 3 and DFw = 40, you can look up the critical F value in an F-distribution table or use an online F-distribution calculator.

Based on the provided information, we cannot directly tell the p-value without consulting an F-distribution table or calculator. However, you can follow these steps to determine the p-value for the given F statistic of 2.33.

Know more about p-value here:

https://brainly.com/question/13786078

#SPJ11

The minimum distance between the curve and the point (3/2, 0) is [tex]\sqrt (5/4) = \sqrt (5/2)[/tex], which occurs at x = 1.

The curve comes to the point (3/2,0), we need to minimize the square of the distance between the point and the curve.

Let (x, y) be a point on the curve [tex]y = x^3 - 3x + 2[/tex]. Then, the square of the distance between (x, y) and (3/2, 0) is:

[tex]d^2 = (x - 3/2)^2 + y^2[/tex]

Substituting [tex]y = x^3 - 3x + 2[/tex], we get:

[tex]d^2 = (x - (3/2))^2 + (x^3 - 3x + 2)^2[/tex]

To minimize[tex]d^2[/tex], we take the derivative of [tex]d^2[/tex] with respect to x and set it equal to 0:

[tex]d^2/dx = 2(x - (3/2)) + 2(x^3 - 3x + 2)(3x^2 - 3) = 0[/tex]

Simplifying and factoring, we get:

[tex]2(x - (3/2)) + 6(x - 1)(x + 1)(x^2 - x - 1) = 0[/tex]

One solution to this equation is x = 1, which is a local minimum.

Since the curve is symmetric about the y-axis, there is another local minimum at x = -1.

We can check that these are the only two local minima by observing that the second derivative of d^2 is positive at these points.

The curve comes closest to the point (3/2, 0) at x = 1 and x = -1. To find the minimum distance, we substitute these values into the equation for [tex]d^2:[/tex]

[tex]d^2(1) = (1/2)^2 + (1)^2 = 5/4[/tex]

[tex]d^2(-1) = (5/2)^2 + (-3)^2 = 49/4[/tex]

For similar questions on Curve

https://brainly.com/question/30452445

#SPJ11

To find the mean weight of 31 fruits at random, we can use the Central Limit Theorem. According to the theorem, the sample means of large sample size (n>=30) from any population will be normally distributed with a mean equal to the population mean and a standard deviation equal to the population standard deviation divided by the square root of the sample size.

The mean weight of 31 fruits at random will be normally distributed with a mean of 451 grams and a standard deviation of 9/sqrt(31) grams.

To find the weight that the mean will be greater than 20% of the time, we need to find the z-score corresponding to the 20th percentile of the normal distribution. Using a standard normal distribution table, we find that the z-score is -0.84.

Now we can use the formula z = (x - mu) / (sigma / sqrt(n)) to find the weight (x) that corresponds to the z-score. Plugging in the values, we get -0.84 = (x - 451) / (9 / sqrt(31)). Solving for x, we get x = 448.4 grams. Therefore, the mean weight of 31 fruits at random will be greater than 448.4 grams 20% of the time.

Know more about Central Limit Theorem here:

https://brainly.com/question/18403552

#SPJ11

785 in² is the volume of the cylinder shown .

What is a cylinder, simply defined?

A cylinder is a three-dimensional solid in mathematics that holds two parallel bases spaced at a constant distance apart from one another and connected by a curving surface.

                These bases often have a circular form (like a circle), and a line segment connecting the centres of the two bases is known as the axis.

the volume of the cylinder = πr²h

               r = 10

             h = 25 in

           the volume of the cylinder  = 3.14 * 10 * 25

                                                         = 785 in²

Learn more about cylinder

brainly.com/question/16134180

#SPJ1

By using linearization, we can approximate the cube root of 7.9 to be approximately 1.9833.

To use linearization to approximate the value of ∛7.9, we need to first find an appropriate point to use as the basis for our linearization. One common method for choosing this point is to select a value that is close to the desired input, and that simplifies the calculations involved.

In this case, we can choose the point x = 8, which is the nearest perfect cube to 7.9. Evaluating the function at this point, we have f(8) = ∛8 = 2.

Next, we need to find the slope of the tangent line to the function at x = 8. This is given by the derivative of the function at that point. Using the power rule for differentiation.

Evaluating this derivative at x = 8.

Thus, the equation of the tangent line to the function f(x) = ∛x at x = 8 is:

y = f(8) + f'(8)(x - 8)

= 2 + (1/12)(x - 8)

We can now use this linear approximation to estimate the value of ∛7.9. To do this, we substitute x = 7.9 into the equation for the tangent line:

y ≈ 2 + (1/12)(7.9 - 8)

= 2 - (1/120)

= 1.9833...

This is a relatively close approximation to the true value of ∛7.9, which is approximately 1.9834.

To know more about linearization here

https://brainly.com/question/15762941

#SPJ4

Complete Question:

Use the linearization of f(x) = ∛x at an appropriate point to approximate the value of ∛7.9

The height of the seedling after one week is approximately 11.695 cm, given that it grew approximately 0.045 cm each day and started at a height of 11.38 cm.

To determine the approximate height of the seedling after one week, we need to calculate how much it will grow in one week and add that to its initial height.

Since the seedling grows approximately 0.045 cm each day, it will grow approximately

0.045 cm/day × 7 days/week = 0.315 cm/week

Therefore, after one week, the height of the seedling will be approximately

11.38 cm + 0.315 cm = 11.695 cm

So the approximate height of the seedling after one week is 11.695 cm.

To know more about height of the seedling:

https://brainly.com/question/1965259

#SPJ4

Answer: -2

Step-by-step explanation:

In this case, x=-4 from f(-4) and x<-1 so use the first equation

f(-4) =  -4 +2 = -2

The number of different sequences of crabapple recipients that are possible in a week are 14,641.

In Mrs. Crabapple's British literature class, there are 11 students, and she gives out a crabapple at the beginning of each of the 4 class meetings per week.
To determine the number of different sequences of crabapple recipients, we will calculate the number of possibilities for each class meeting and multiply them together. Since she can pick any of the 11 students for each class, there are:
11 possibilities for the first class,
11 possibilities for the second class,
11 possibilities for the third class, and
11 possibilities for the fourth class.
So, the total number of different sequences of crabapple recipients in a week is:
11 * 11 * 11 * 11 = 11^4 = 14,641 different sequences.

To learn more about students, click here

https://brainly.com/question/17332524

#SPJ11

Answer:

It's difficult to answer this question without the specific equations you are working with. However, in general, if you have an equation involving a variable n and you need to find values of n that are less than 1, you can solve the equation for n and then look for solutions that satisfy the condition.

For example, if you have the equation 2n - 3 = 5, you can solve for n by adding 3 to both sides:

2n - 3 + 3 = 5 + 3

2n = 8

n = 4

In this case, n is not less than 1. However, if you had the equation 0.5n + 2 = 3, you would get:

0.5n + 2 - 2 = 3 - 2

0.5n = 1

n = 2

In this case, n is greater than 1. But if you had the equation 0.5n + 2 = 1, you would get:

0.5n + 2 - 2 = 1 - 2

0.5n = -1

n = -2

In this case, n is less than 1, since it is a negative number.

Answer:

2∣∣∣α1−α2(α1−2)(α2−2)∣∣∣<1for0<α1,α2<1

Step-by-step explanation:

The least common multiple (LCM) of the expressions is 9000x⁴y⁵

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

450x²y⁵

3000x⁴y

Factor each expression

So, we have

450x²y⁵ = 2 * 3 * 3 * 5 * 5x²y⁵

3000x⁴y = 2 * 2 * 2 * 3 * 5 * 5 * 5x⁴y

Multiply all factors

So, we have

LCM = 2 * 2 * 2 * 3 * 3 * 5 * 5 * 5x⁴y⁵

Evaluate

LCM = 9000x⁴y⁵

Hence, the LCM is 9000x⁴y⁵

Read more about LCM at

https://brainly.com/question/10749076

#SPJ1

The numerical value of a + b + c is 10(option a).

To find the prime factorization of 180, we start by dividing it by the smallest prime number, which is 2. We get:

180 ÷ 2 = 90

So 2 is a prime factor of 180. We continue dividing 90 by 2 until we can no longer divide by 2:

90 ÷ 2 = 45

45 ÷ 2 = 22.5 (not a whole number)

So we move on to the next smallest prime number, which is 3. We divide 45 by 3:

45 ÷ 3 = 15

Now we divide 15 by 3:

15 ÷ 3 = 5

Since 5 is a prime number, we can stop dividing. We have found the prime factorization of 180:

180 = 2 × 2 × 3 × 3 × 5

To express this in the form a²b²c, we group the prime factors in pairs of 2s and 3s:

180 = (2²) × (3²) × 5

Now we can see that a = 2, b = 3, and c = 5. We add them up to get:

a + b + c = 2 + 3 + 5 = 10

Hence the answer is A.

To know more about prime factor here

https://brainly.com/question/29775157

#SPJ4

If we randomly select 150 American workers, we can model the number of people who prefer flexible working hours using the binomial distribution.

In a manufacturing company, 20% of the workers are trained to operate a new machine. The company is hiring 100 workers, and we want to calculate the probability that 25 or more workers are trained to operate the machine. This situation can be modeled using the binomial distribution as it involves a fixed number of trials (100), each with only two possible outcomes (trained or not trained), and the probability of success (being trained) is constant for each trial.
Approximately 70% of American workers prefer flexible working hours. If we randomly select 150 American workers, we can model the number of people who prefer flexible working hours using the binomial distribution.

Learn more about binomial distribution at: brainly.com/question/31197941

#SPJ11

(a) The equilibrium points are x = -0.805 and x = 0.

(b) [tex]f'(x) = 9e^{((-0.6x) (1 - 0.6x))}[/tex]

(c)  f'(P1) is approximately 3.905 and f'(P2) is 0.

a) Equilibrium points are the values of x such that f(x) = x. Therefore, we have:

[tex]9xe^{(-0.6x)} = x[/tex]

Dividing both sides by x and multiplying by e^(0.6x), we get:

[tex]9e^{(0.6x)} = 1[/tex]

Taking the natural logarithm of both sides, we get:

0.6x = ln(1/9)

x = ln(1/9) / 0.6 ≈ -0.805; x = 0

Therefore, the equilibrium points are x = -0.805 and x = 0.

b) Taking the derivative of f(x) with respect to x, we get:

f'(x) = 9e^(-0.6x) (1 - 0.6x)

c) Evaluating f'(P1) and f'(P2), we get:

f'(P1) = [tex]9e^{(-0.6P1) (1 - 0.6P1)}[/tex] ≈ 3.905

f'(P2) = [tex]9e^{(-0.6P2) (1 - 0.6P2)}[/tex] = 0

Therefore, f'(P1) is approximately 3.905 and f'(P2) is 0.

To learn more about equilibrium points here:

https://brainly.com/question/1527528#

#SPJ11

The target population is the population of interest that researchers aim to generalize their findings to.

The correct answer is c. sample.

In a research study, the population of interest is often too large or too difficult to access entirely. Therefore, researchers select a representative subset of the population to study, which is called a sample. In this case, patients with inflammatory bowel disease are the population of interest, and those who participate in the study are the sample.

The accessible population refers to the portion of the population that is accessible to the researcher. For example, if a researcher is studying the prevalence of a disease in a certain region, the accessible population would be the individuals living in that region.

An element refers to a single member of the population or sample.

The target population is the population of interest that researchers aim to generalize their findings to.

To learn more about generalize visit:

https://brainly.com/question/10736907

#SPJ11

Answer:

The answer is No

Step-by-step explanation:

Temperature is measured in K(kelvin),°C(Celsius),°F(Fahrenheit)

The function f(x) = log₂(2x² + 2) has an absolute maximum value of log₂(2) ≈ 1 and an absolute minimum value of log₂(2) ≈ 1 on the interval [-1,∞).

To find the absolute maximum and minimum values of f(x) = log₂(2x² + 2) on the interval [-1,∞), we can use the following steps:

Take the derivative of f(x) with respect to x:

f'(x) = 4x / (2x² + 2) ln(2)

Find critical points by setting f'(x) equal to zero and solving for x:

f'(x) = 0 => 4x / (2x² + 2) ln(2) = 0 => x = 0

Check the value of f(x) at the critical point and at the endpoints of the interval:

f(-1) = log₂(2) ≈ 1

f(0) = log₂(2) ≈ 1

As x approaches infinity, f(x) approaches infinity.

Determine the absolute maximum and minimum values of f(x):

The absolute maximum value of f(x) on the interval [-1,∞) is log₂(2) ≈ 1, which occurs at x = -1 and x = 0. The absolute minimum value of f(x) on the interval [-1,∞) is also log₂(2) ≈ 1, which occurs at x = -1 and x = 0.

To learn more about maximum and minimum click on,

https://brainly.com/question/31402315

#SPJ4

The math operation which Amanda applied in her first step include the following: C: She subtracted 15 from each side of the equation.

In Mathematics and Geometry, the subtraction property of equality states that the two (2) sides of an algebraic expression or equation would still remain equal even when the same number has been subtracted from both sides of an equality.

By applying the subtraction property of equality to Amanda's equation, we have the following:

30 = 15 - 3x

30 - 15 = 15 - 3x - 15 (first step)

15 = -3x

Read more on subtraction property of equality here: brainly.com/question/16993368

#SPJ1

The T-statistic and p-statistic are used to assess the significance of individual coefficients, while the F-statistic is used to test the overall significance of the regression model.

The statistical significance of a regression model can be assessed using several statistics, including t-statistic, p-statistic, F-statistic, and intercept.

T-statistic: The t-statistic is used to test the significance of individual coefficients in a regression model. It measures the ratio of the estimated coefficient to its standard error. If the t-statistic is greater than the critical value, it suggests that the coefficient is significant.

P-statistic: The p-statistic is the probability associated with the t-statistic. It measures the probability of observing a t-statistic as large as the one calculated if the null hypothesis is true. A small p-value indicates that the coefficient is statistically significant.

F-statistic: The F-statistic tests the overall significance of the regression model. It measures the ratio of the explained variance to the unexplained variance. A large F-statistic suggests that the regression model is significant.

Intercept: The intercept term in a regression model represents the predicted value of the dependent variable when all the independent variables are equal to zero. It is usually not of primary interest in interpreting the statistical significance of the model.

In summary, the t-statistic and p-statistic are used to assess the significance of individual coefficients, while the F-statistic is used to test the overall significance of the regression model. The intercept is usually not directly related to the statistical significance of the model.

To Learn More About T-statistic

https://brainly.com/question/15071200

#SPJ11

By minimizing the total energy, the pigeon should fly at the point where the total energy is minimized. This point is 18.75 miles away from point A.

Energy is the ability to do work. It is the capacity to cause change, move objects, and affect the environment. It is a fundamental part of nature and exists in various forms, such as kinetic energy, potential energy, thermal energy, light energy, chemical energy, and electrical energy.

Point S should be located 18.750 miles away from point A. This is the point where the total energy required to reach point A is minimized. The total energy required is given by:

Total energy = (Energy rate over water) • (Distance over water) + (Energy rate over land) • (Distance over land)

Substituting in the given values, we get:

Total energy = (1.25 * 12) + (1 * 18.75)

Total energy = 24 + 18.75

Total energy = 42.75

By minimizing the total energy, the pigeon should fly at the point where the total energy is minimized. This point is 18.75 miles away from point A.

To learn more about energy
https://brainly.com/question/28109294
#SPJ1