Module 17 Max and Min Va Problem 11 (2 points) Find the maximum and minimum values of the function f(x) = x 8x on the interval [0,4]. 2+2 The minimum value = The maximum value =

Answers

Answer 1

The minimum value of the function on the interval [0,4] is 0 and the maximum value is 65536. Since there are no critical points within the interval, the maximum and minimum values occur at the endpoints. The minimum value = -28 (at x = 4) The maximum value = 0 (at x = 0).

To find the maximum and minimum values of the function f(x) = x^8x on the interval [0,4], we first need to find the critical points of the function.

Taking the derivative of f(x), we get:

f'(x) = 8x^7 - 8x^6

Setting f'(x) = 0 to find the critical points, we get:

8x^7 - 8x^6 = 0

8x^6(x - 1) = 0

So the critical points are x = 0 and x = 1.

Next, we need to evaluate f(x) at the critical points and the endpoints of the interval [0,4]:

f(0) = 0

f(1) = 1^8(1) = 1

f(4) = 4^8(4) = 65536

So the minimum value of the function on the interval [0,4] is 0 and the maximum value is 65536.
To find the maximum and minimum values of the function f(x) = x - 8x on the interval [0, 4], we'll follow these steps:

1. Find the derivative of f(x) with respect to x.
2. Set the derivative equal to 0 and solve for x to find critical points.
3. Evaluate the function at the critical points and endpoints of the interval.
4. Compare the values to determine the maximum and minimum.

Step 1: Find the derivative of f(x) with respect to x.
f'(x) = d(x - 8x)/dx = 1 - 8

Step 2: Set the derivative equal to 0 and solve for x to find critical points.
1 - 8 = 0
x = 7

However, the critical point x = 7 is not in the interval [0, 4]. So, we don't have any critical points within the interval.

Step 3: Evaluate the function at the endpoints of the interval.
f(0) = 0 - 8(0) = 0
f(4) = 4 - 8(4) = 4 - 32 = -28

Step 4: Compare the values to determine the maximum and minimum.
Since there are no critical points within the interval, the maximum and minimum values occur at the endpoints.
The minimum value = -28 (at x = 4)
The maximum value = 0 (at x = 0)

Learn more about critical points here: brainly.com/question/29144288

#SPJ11


Related Questions

please help!* Your answer is incorrect. At a price of $6 per ticket, a musical theater group can fill every seat in the theater, which has a capacity of 1400. For every additional dollar charged, the number of pe

Answers

to maximize the revenue, the musical theater group should charge approximately $6.04 per ticket.



Given terms:
1. Price of the ticket: $6
2. Theater capacity: 1400 seats
3. For every additional dollar charged, the number of people attending decreases

Let's use 'x' as the additional dollar charged on top of the initial $6 per ticket. Since the number of attendees decreases for every additional dollar charged, we can represent the number of people attending the theater as (1400 - 140x).

The total revenue earned by the theater group can be represented as the product of the price per ticket and the number of people attending: R = (6 + x)(1400 - 140x).

Now, to maximize the revenue, we need to find the maximum value of R with respect to 'x'. To do this, we'll differentiate R with respect to 'x' and set the derivative equal to zero.

Step 1: Differentiate R with respect to 'x'
[tex]dR/dx = -140^2x + 140(6 - x)[/tex]

Step 2: Set the derivative equal to zero to find the critical points
[tex]0 = -140^2x + 140(6 - x)[/tex]

Step 3: Solve for 'x'
0 = -19600x + 840 - 140x
19600x = 840 - 140x
19740x = 840
x ≈ 0.0426

Since 'x' represents the additional dollar charged, we need to add this value to the initial $6 per ticket price:

Optimal price per ticket ≈ $6 + $0.0426 ≈ $6.04

So, to maximize the revenue, the musical theater group should charge approximately $6.04 per ticket.

To know more about Optimal price, refer here:

https://brainly.com/question/28213834

#SPJ11

(1 point) Let = x + 2 f(x) = 4x6 Find the horizontal and vertical asymptotes of f(x). If there are more than one of a given type, list them separated by commas. Horizontal asymptote(s): y = = Vertical

Answers

The vertical asymptote is x=-2. There is no horizontal asymptote.

To find the horizontal asymptote of f(x), we need to examine the behavior of f(x) as x approaches positive or negative infinity. Since the highest degree term in the function is 4x⁶, the function grows much faster than x+2. Therefore, as x approaches positive or negative infinity, the x+2 term becomes negligible compared to the 4x⁶ term, and f(x) approaches infinity. Therefore, there is no horizontal asymptote.

To find the vertical asymptotes, we need to look for values of x that make the denominator of the fraction (x+2) equal to zero. Since the denominator is x+2, the only value of x that makes it equal to zero is x=-2.

Therefore, the vertical asymptote is x=-2.

To learn more about vertical asymptote here:

brainly.com/question/4084552#

#SPJ11

I took bill 2 hours to bike around the lake at the speed of ten miles per hour. How log will it take bill to walk around the lake at the speed of 4 miles per hour

Answers

If Bill took 2 hours to bike around a lake, then it would take Bill 5 hours to walk-around the lake at a speed of 4 miles per hour.

The "Speed" is defined as a "scalar-quantity" that refers to the rate at which an object changes its position with respect to time.

Let the distance around lake be = "d" miles.

We know that,

Time-taken to bike around lake is = 2 hours,

⇒ Speed while biking = 10 mph,

We use formula ⇒ Distance = (Speed) × (Time),

Substituting the values,

We get,

⇒ d = 10 × 2,

⇒ d = 20 miles,

Now, Speed while walking = 4 miles per hour,

So, Time taken to walk around the lake = (Distance)/(Speed),

⇒ Time taken to walk around lake = 20/4,

⇒ Time taken to walk around lake = 5 hours,

Therefore, the required time is 5 hours.

Learn more about Speed here

https://brainly.com/question/13772685

#SPJ4

A standing wave can be mathematically expressed as y(x,t) = Acos(kx)sin(wt)
A = max transverse displacement (amplitude), k = wave number, w = angular frequency, t = time.
At time t=0, what is the displacement of the string y(x,0)?
Express your answer in terms of A, k, and other introduced quantities.

Answers

The displacement will only vary with time due to the sinusoidal function of the angular frequency w.

At time t=0,

the displacement of the string y (x,0) can be expressed as

y(x,0) = Acos(kx)sin(0)

since the angular frequency w is equal to zero at time t=0.

The sine of 0 is equal to 0, which means that the entire expression for y(x,0) is equal to 0.

Therefore, the displacement of the string at time t=0 is 0,

which is expected since the standing wave is at its equilibrium position at this point in time. It is important to note that the max transverse displacement (amplitude)

A and wave number k will still play a role in the shape and behavior of the standing wave, but they do not affect the displacement of the string at time t=0.

To learn more about Displacement :

https://brainly.com/question/1581502

#SPJ11

Are managers from Country B more motivated than managers from Country A? A randomly selected group of each were administered the a survey which measures motivation for upward mobility. The survey scores are summarized below.
Country A Country B
Sample Size 211 100
Sample Mean SSATL Score 65.75 79.83
Sample Std. Dev. 11.07 6.41
Find the p-value if we assume that the alternative hypothesis was a two-tail test.
a. Greater than 0.10
b. Between 0.01 and 0.05
c. Between 0.05 and 0.10
d. Smaller than 0.01
e. Greater than 0.20

Answers

d. Smaller than 0.01

Explanation: To determine if managers from Country B are more motivated than managers from Country A, we need to conduct a hypothesis test.

Null Hypothesis (H0): Managers from Country B are not more motivated than managers from Country A.
Alternative Hypothesis (Ha): Managers from Country B are more motivated than managers from Country A.
We can conduct a two-sample t-test to compare the means of the two samples.
t = (79.83 - 65.75) / sqrt((6.41^2 / 100) + (11.07^2 / 211)) = 6.70
The degrees of freedom is (100 - 1) + (211 - 1) = 309.
Using a t-distribution table, we find the p-value to be smaller than 0.01. Therefore, we reject the null hypothesis and conclude that managers from Country B are more motivated than managers from Country A.

Learn more about it here:

https://brainly.com/question/31581939

#SPJ11

Suppose x is a uniform random variable over the interval [40, 50]. Find the probability that a randomly selected observation exceeds 43.

Answers

The probability that a randomly selected observation exceeds 43 is 0.7.

Since x is a uniform random variable over the interval [40, 50], we know that the probability density function is constant over this interval. That means that any sub-interval of [40, 50] has the same probability of being selected.

To find the probability that a randomly selected observation exceeds 43, we need to find the area under the probability density function from 43 to 50. This area represents the probability that x is greater than 43.

To do this, we can calculate the total area under the probability density function from 40 to 50, and then subtract the area from 40 to 43. The total area is simply the length of the interval, which is 50 - 40 = 10. Since the probability density function is constant over the interval, its value is 1/10 for any sub-interval.

So, the area from 40 to 43 is (43 - 40) * (1/10) = 3/10, and the area from 43 to 50 is (50 - 43) * (1/10) = 7/10. Therefore, the probability that a randomly selected observation exceeds 43 is 7/10, or 0.7.

Know more about probability here:

https://brainly.com/question/13604758

#SPJ11

Find an orthonormal basis for the column space of -1 -1-4 20 2

Answers

An orthonormal basis for the column space of the matrix is

[ -1/√18, -1/√18, -4/√18 ]

[  2/√405,  7/√405, 16/√405 ]

To find an orthonormal basis for the column space of the given matrix, we first need to compute its reduced row echelon form (RREF) using Gaussian elimination:

-1 -1 -4 20 2

R1 <- R1 + R2

-1 0 -8 20 2

R1 <- -R1

1 0 8 -20 -2

R3 <- R3 - 8R2

1 0 0 -180 -18

So the RREF of the matrix is:

[ 1 0 0 -180 -18 ]

[ 0 0 1 -5/9 -1/9 ]

[ 0 0 0  0    0   ]

[ 0 0 0  0    0   ]

Therefore, the column space of the matrix is spanned by the first two columns of the original matrix, which are:

-1  20

-1   2

-4

We now need to orthogonalize these vectors using the Gram-Schmidt process. Let's call the first vector v1 and the second vector v2. We start by normalizing v1 to obtain a unit vector u1:

v1 = [-1, -1, -4]

u1 = v1 / ||v1|| = [-1/√18, -1/√18, -4/√18]

We then project v2 onto u1 and subtract the projection from v2 to obtain a vector w2 that is orthogonal to u1:

[tex]proj_{u1}(v2) = (v2 . u1) \times u1 = (20/\sqrt{18}) \times [-1/\sqrt{18} , -1/\sqrt{18}, -4/\sqrt{18}] = [-10/9, -10/9, -40/9][/tex]

[tex]w2 = v2 - proj_{u1}(v2) = [ 2/9, 7/9, 16/9 ][/tex]

Finally, we normalize w2 to obtain a unit vector u2 that is orthogonal to u1:

u2 = w2 / ||w2|| = [ 2/√405, 7/√405, 16/√405 ]

for such more question on matrix

https://brainly.com/question/15683939

#SPJ11

Find the centroid (7,y) of the region that is contained in the right-half plane {(2,y) | 0}, and is bounded by the curves: y= 52² + 2x, y=0, I=0, and 1= 6. i= y=

Answers

The centroid of the region is (x, y) = (10, 1000/3).

(x, y) = (10, 1000/3)

1. Set up the equation for the centroid formula: x = (1/A)∫y dx and y = (1/A)∫x dy

2. Find the area of the region: A = ∫(y2 - y1) dx

3. Calculate the integral: ∫y dx = x4/4 + C and ∫x dy = xy + C

4. Substitute the boundaries into the integrals and solve for C: x4/4 + C = 30x and xy + C = 0

5. Substitute the solutions for C in the centroid formula: x = (1/A)∫y dx = (1/A)(30x - x4/4) and y = (1/A)∫x dy = (1/A)(xy - 0)

6. Substitute the boundaries into the area equation and solve for A: A = ∫(y2 - y1) dx = ∫(30x - x4/4 - 0) dx = 30x2/2 - x5/5 + C

7. Substitute the solutions for C in A: A = 30x2/2 - x5/5 + C = 30(30)2/2 - (30)5/5 + C = 27000/2 - 27000 + C = 13500 + C

8. Substitute the solutions for C in the centroid formula and solve for x and y: x = (1/13500 + C)(30x - x4/4) and y = (1/13500 + C)(xy - 0)

9. Substitute the boundaries into the centroid formula and solve for x and y: x = 10 and y = 1000/3

Therefore, the centroid of the region is (x, y) = (10, 1000/3).

learn more about centroid here

brainly.com/question/10708357

#SPJ4

complete question:

Find the centroid of the region bounded by the given curves. y = x3, x + y = 30, y = 0 (x, y) = (10, 1000/3)

find the next two terms in this sequence: 96, -48, 24, -12, ?, ?

Answers

The next two terms of the sequence are 6 and -3.

What is a sequence?

A list of numbers or objects that adhere to a pattern or rule is referred to as a sequence in mathematics. The name for each number or item in the sequence is.

Sequences can take many various forms, but some of the most popular ones are as follows:

Arithmetic sequence: In an arithmetic sequence, each term is produced by multiplying the previous term by a constant amount (referred to as the common difference). For instance, the arithmetic sequence 2, 5, 8, 11, 14,... has a common difference of 3.

Sequence that is geometric: In a sequence that is geometric, each term is produced by multiplying the previous term by a constant (known as the common ratio). For instance, the geometric series 1, 2, 4, 8, 16,... has a common ratio of 2.

For the given sequence we observe that the next term is negative half of the previous term thus,

-12/-2 = 6

6/- 2 = -3

Hence, the next two terms of the sequence are 6 and -3.

Learn more about sequence here:

https://brainly.com/question/30262438

#SPJ1

X-8>-3 help
fast bkytrdexscfvghj,il

Answers

The solution to the inequality X-8>-3 is X > 5.

The inequality given to us is X-8>-3. This means that X-8 is greater than -3. To solve for X, we need to isolate X on one side of the inequality sign, while keeping the inequality true.

First, we can add 8 to both sides of the inequality to get X by itself:

X - 8 + 8 > -3 + 8

This simplifies to:

X > 5

So we have found that the solution to the inequality X-8>-3 is all values of X that are greater than 5.

In other words, X can take on any value greater than 5, but it cannot be equal to 5. If X is equal to 5, then the inequality becomes 5-8>-3, which is not true.

To know more about inequality here

https://brainly.com/question/28823603

#SPJ4

If BU is 8 and UA is 4 and AN is 24 what is GU

Answers

Using the concept of similar triangles, we can say that the length GU is 16

How to find the length of similar triangles?

Similar triangles are defined as triangles that have the same shape, but we can say that their sizes may differ. Thus, if two triangles are similar, then it means that their corresponding angles are congruent and corresponding sides are in equal proportion.

Using the concept of similar triangles, we can say that:

GU/NA = BU/BA

BA = 8 + 4 = 12

Thus:

GU/24 = 8/12

GU = (24 * 8)/12

GU = 16

Read more about Similar Triangles at: https://brainly.com/question/30729396

#SPJ4

Question 3 (1 point) Determine whether a probability model based on Bernoulli trials can be used to investigate the situation. If not, explain. The Avengers decide to play a game where they each roll a fair dice 7 times. The first person to get at least three 2's wins the game. Could you use a probability model based on Bernoulli trials to model the outcome of this game? If not, explain. No. 3 is more than 10% of 7. No. More than two outcomes are possible on each roll of the die. No. The rolls are not independent of each other. Yes.

Answers

The rolls are not independent of each other, which is a requirement for using a Bernoulli trial model.

The reason is that a Bernoulli trial is a random experiment with only two possible outcomes, such as success or failure, heads or tails, etc. In this game, there are more than two possible outcomes on each roll of the dice. Specifically, the player can roll any number from 1 to 6, and the outcome of each roll can affect the outcome of the subsequent rolls.

Furthermore, the probability of getting at least three 2's in seven rolls of a fair dice is not constant for each roll, as it depends on the previous outcomes. Therefore, the rolls are not independent of each other, which is a requirement for using a Bernoulli trial model.

To learn more about subsequent visit:

https://brainly.com/question/18372055

#SPJ11

The distribution of the number of hours people spend at work per day is unimodal and symmetric with a mean of 8 hours and a standard deviation of 0.5 hours.If Anthony's z-score for his work hours was -1.3, how many hours did he work?

Answers

Anthony worked for approximately 7.35 hours. This can be answered by the concept of Standard deviation.

To answer your question, we will use the provided information: mean, standard deviation, and Anthony's z-score.

Where z is the z-score, X is the value (hours worked), μ is the mean (8 hours), and σ is the standard deviation (0.5 hours). We know Anthony's z-score is -1.3, so we can solve for X:

-1.3 = (X - 8) / 0.5

Now, multiply both sides by 0.5:

-0.65 = X - 8

Next, add 8 to both sides:

7.35 = X

So, Anthony worked for approximately 7.35 hours.

To learn more about Standard deviation here:

brainly.com/question/23907081#

#SPJ11

Let y = f (x) be a twice-differentiable function such that f (1) = 2 and dydx=y^3+3 . What is the value of d^2ydx^2at x = 1 ?12 66 132 165

Answers

The value of second order differentiation, that is d²y/dx² at x = 1 is 132 for function y= f(x) such that f(1) = 2 and dy/dx=y³+3 .

Hence option c is the correct answer.

The given function of x is, y = f(x)

y = f(x) is twice differentiable.

dy/dx = f'(x) = y³ + 3

Differentiation dy/ dx with respect to x, that is differentiating y = f(x) second time with respect to x, we get,

f''(x) = d²y / dx² = [d(dy/dx)] / dx

= d (y³ + 3) / dx

Thus by chain rule of differentiation we get,

f''(x) = d²y / dx² = 3y² (dy/dx)

= 3y² ( y³ +3)

= 3[tex]y^{5}[/tex] + 9y²

Since, f(1) = 2, it implies when x=1 , then y = 2 as y = f(x)

Therefore, d²y/dx² at x = 1  or f''(1) is,

f''(1) = 3[[tex](2)^{5}[/tex]] + [9(2²)]

= 96 + 36 = 132

To know more about differentiation here

https://brainly.com/question/30451834

#SPJ4

A normal population has a mean μ = 40 and standard deviation σ=11 What proportion of the population is between 24 and 32?

Answers

The proportion of the population between 24 and 32 is approximately 0.159, or 15.9%.

To find the proportion of a normal population between 24 and 32 with a mean (μ) of 40 and a standard deviation (σ) of 11, follow these steps:

1. Calculate the z-scores for 24 and 32 using the z-score formula: z = (X - μ) / σ
  For 24: z1 = (24 - 40) / 11 = -16 / 11 ≈ -1.45
  For 32: z2 = (32 - 40) / 11 = -8 / 11 ≈ -0.73

2. Use a z-table or calculator to find the proportion of the population corresponding to these z-scores.
  For z1 = -1.45:

p(z1) ≈ 0.074
  For z2 = -0.73:

p(z2) ≈ 0.233

3. Find the proportion of the population between z1 and z2 by subtracting p(z1) from p(z2).
  p(z2 - z1) = p(z2) - p(z1) = 0.233 - 0.074 = 0.159

Learn more about proportion:

https://brainly.com/question/1496357

#SPJ11

Angelique is n years old. Jamila says, ‘to get my age, start with Angelique’s age, add one and then double.’ Write an expression, in terms of n, for Jamila’s age

Answers

Answer:

Step-by-step explanation:

If Angelique is n years old, then Jamila's age can be expressed as:

Jamila's age = 2(Angelique's age + 1)

Substituting n for Angelique's age, we get:

Jamila's age = 2(n + 1)

Therefore, an expression in terms of n for Jamila's age is 2(n + 1)

It's a math problem about graphing. thank you

Answers

Balls greatest height = 16ft

Im confused can someone help me out

Answers

The rate of change of the linear function is -2

What is a linear function?

A linear function can be described as two different but still related notions.

It is also described as a function whose graph is seen as a straight line, that is, having a polynomial function with its highest degrees as one or zero.

Note that the rate of change of a linear function is its slope.

From the information given, we have that;

Rate = 40 - 50/2 - 0

subtract the values

Rate = -10/2

Divide the values

Rate = -2

Learn about linear functions at: https://brainly.com/question/15602982

#SPJ1

A random sample of 40 students has a mean annual earnings of 3120 and a population standard deviation of 677. Construct the confidence interval for the population mean. Use a 95% confidence level.

Answers

The 95% confidence interval for the population mean annual earnings will be constructed as (2909.69, 3330.31)

To construct the confidence interval for the population mean, we can use the formula:

Confidence interval = sample mean +/- (critical value) x (standard error)

where the critical value is based on the desired confidence level (95% in this case), and the standard error is calculated as the population standard deviation divided by the square root of the sample size.

Plugging in the given values, we get:

Confidence interval = 3120 +/- (1.96) x (677/√(40))
Confidence interval = 3120 +/- 210.31

Therefore, the 95% confidence interval for the population mean annual earnings is (2909.69, 3330.31). This means we can be 95% confident that the true population mean falls within this range.

To learn more about confidence interval, click here:

https://brainly.com/question/24131141

#SPJ11

1 What is the iconography of your print? (Please list the title in Spanish and English)

2. What is he satirizing in the print?

3. Does the theme exist today? (Please give an example)


Image attached

Answers

The print you specifically described is entitled "No se puede saber por qué" (translated as "One cannot know why") in Spanish.

What is the image about?

Goya mocks the many superstitions and illogical ideas that were pervasive in Spanish culture at the time in this print. A crowd is gathered around a fortune teller who is looking into a crystal ball in the picture. The people are portrayed in a variety of excited and anxious states, indicating their readiness to accept the fortune teller's predictions in the face of a lack of proof or logic.

Even in modern times, the topic of irrational beliefs and superstitions persists, albeit it may take many forms depending on the culture or civilization. For instance, despite the fact that there is little scientific proof to back up their claims, some people continue to turn to astrology, psychics, or alternative medicine. Similar to this, false information and conspiracy theories are still proliferating quickly in the social media age, feeding irrational views and mistrust of authorities and organizations.

Learn more about images on

https://brainly.com/question/25938417

#SPJ1

A rectangular flower garden has an area of 32 square feet. if the width of the garden is 4 feet leas than the length, what is the perimeter, in feet, of the garden?

Answers

Answer:

24

Step-by-step explanation:

4 x 8 = 32

4 + 4 + 8 + 8 = 24

Area = 32

Perimeter = 24

(Question 3 only!)2. The domain for all functions in this problem are the positive integers. Define the first difference of f by Of(x) := f(x + 1) – f(x) (a) Let f be a constant function. Show that Of is the zero function. are there any others function g so that dg is the zero function?

Answers

The only functions g such that the first difference of g is the zero function are constant functions.

The first part of the problem asks us to consider a constant function f. A constant function is a function that takes the same value for every input. For example, f(x) = 3 is a constant function, since it takes the value 3 for every input value of x. We are asked to show that the first difference of a constant function is the zero function. To see why this is the case, consider the formula for the first difference:

Of(x) = f(x+1) - f(x)

For a constant function, we have f(x+1) = f(x), since the function takes the same value for every input. Substituting this into the formula above, we get:

Of(x) = f(x+1) - f(x) = f(x) - f(x) = 0

This shows that the first difference of a constant function is indeed the zero function.

The second part of the problem asks whether there are any other functions g such that the first difference of g is also the zero function. In other words, we are looking for functions g such that g(x+1) - g(x) = 0 for all positive integer values of x.

To answer this question, we can use the fact that if the first difference of a function is the zero function, then the function must be a constant function.

To see why this is the case, suppose g(x+1) - g(x) = 0 for all x. Then we have g(x+1) = g(x) for all x, which means that the value of the function at any input value x+1 is the same as the value of the function at the input value x. In other words, the function takes the same value for every input value, which means that it is a constant function.

To know more about function here

https://brainly.com/question/28193995

#SPJ4

El ancho de un rectángulo es 4 metros menos que su largo y el área es de 140 metros cuadrados. Halla el largo del rectángulo

Answers

If width of a rectangle is 4 meters less than its length which have an area of 140 square meters, then the length of rectangle is 14 meter.

The "Area" is defined as a mathematical measure of the amount of space enclosed by a two-dimensional shape, such as a rectangle, triangle, circle, or any other polygon.

Let the length of rectangle be "L" meters and

Let width be "W" meters.

We know that, width is 4 meter shorter than length,

So, Width = Length - 4 meters

Area = 140 square meters

The formula to find area of rectangle is : Area = (Length)×(Width),

Substituting the length and breadth,

We get,

⇒ 140 = L×(L - 4),

⇒ 140 = L² - 4L,

⇒ L² - 4L - 140 = 0,

⇒ (L + 10)(L - 14) = 0,

⇒ L + 10 = 0 or L - 14 = 0,

⇒ L = -10 or L = 14,

Since length cannot be negative, we discard the solution L = -10.

Therefore, the length is 14 meters.

Learn more about Area here

https://brainly.com/question/30495520

#SPJ4

Complete the square?

I need explanation on how to solve

Answers

Answer:

  36

Step-by-step explanation:

You want a number c so that x² -12x +c is a perfect square trinomial.

Square

It is helpful to understand the form of the square of a binomial:

  (x -a)² = x² -2ax +a²

In this problem, you are given the coefficient of x is 12, and you are asked for the constant corresponding to a².

Application

When we match coefficients, we find the coefficients of x to be ...

  -12 = -2a

Dividing by -2 gives ...

  6 = a

Then the square we're looking for (a²) is ...

  a² = 6² = 36

The trinomial ...

  x² -12x +36 = (x -6)²

is a perfect square trinomial.

The constant we want to add is 36.

__

Additional comment

We chose to expand the square (x -a)² = x² -2ax +a² so the sign of the x-term would match what you are given. For the purpose of completing the square, that is not important. The added constant is the square of half the x-coefficient. The sign is irrelevant, as the square is always positive.

You will note that when we write the expression as the square of a binomial, the constant in the binomial is half the x-coefficient (and has the same sign).

  x² -12x +36   ⇔   (x -6)²

A company has two plants to manufacture scooters. Plant-l manufactures 62% of the scooters and plant-2 manufactures 38%. At Plant1, 92% of the scooters are rated as of standard quality and at Plant2, 96% of the scooters are rated as of standard quality. A scooter is chosen at random and is found to be of standard quality. Find the probability that it has come from Plant2.

Answers

The probability that the scooter came from Plant2 given that it is of standard quality is approximately 0.3861 or 38.61%

To find the probability that the scooter came from Plant2 given that it is of standard quality, we can use Bayes' theorem.

Let A be the event that the scooter comes from Plant2, and B be the event that the scooter is of standard quality. We want to find P(A|B), the probability that the scooter came from Plant2 given that it is of standard quality.

Using the formula for Bayes' theorem, we have:

P(A|B) = P(B|A) * P(A) / P(B)

where P(B|A) is the probability that a scooter from Plant2 is of standard quality, P(A) is the probability that a randomly chosen scooter came from Plant2, and P(B) is the probability that a randomly chosen scooter is of standard quality.

From the given information, we have:

P(B|A) = 0.96 (the probability that a scooter from Plant2 is of standard quality)
P(A) = 0.38 (the proportion of scooters manufactured by Plant2)
P(B) = P(B|A) * P(A) + P(B|not A) * P(not A)
    = 0.96 * 0.38 + 0.92 * 0.62 (using the law of total probability)
    = 0.9416

Substituting these values into Bayes' theorem, we get:

P(A|B) = 0.96 * 0.38 / 0.9416
      = 0.3861

Know more about probability here;

https://brainly.com/question/30034780

#SPJ11

.

1Find the limit, if it exists. Lim x--> [infinity] 5x^3 + 4/20x^3 -9x^2 +2.

Answers

The limit of the function is infinity.

The limit of a function is the value that the function approaches as the input values get closer and closer to a particular point. In this problem, the input value is approaching infinity, and we need to find the limit of the given function as x approaches infinity.

To find the limit, we need to examine the behavior of the function as x gets larger and larger. We can do this by looking at the dominant terms in the function, which are the terms with the highest powers of x. In this case, the dominant terms are 5x³ and 20x³.

As x gets larger and larger, the term 4/20x³ becomes insignificant compared to the dominant terms, so we can ignore it. Similarly, the term -9x^2 becomes smaller compared to the dominant terms, and we can also ignore it. Therefore, the function approaches the value of 5x³ as x approaches infinity.

Now, as x gets larger and larger, the value of 5x³ also gets larger and larger without bound.

Therefore, we can say that the limit of the function as x approaches infinity does not exist. In other words, the function does not approach a particular value as x gets larger and larger.

To know more about limit here

https://brainly.com/question/31236023

#SPJ4

Let X be a uniform random variable over the interval [0.1, 5] . What is the probability that the random variable X has a value less than 2.1?

Answers

The probability that X has a value less than 2.1 is 0.2 or 20%.

The probability that the random variable X has a value less than 2.1 can be found by calculating the area under the probability density function (PDF) of X from 0.1 to 2.1. Since X is a uniform random variable over the interval [0.1, 5], its PDF is a straight line with a slope of 1/(5-0.1) = 0.2 and a height of 1/(5-0.1) = 0.2 over the interval [0.1, 5].

Therefore, the probability that X has a value less than 2.1 is the area of the triangle formed by the points (0.1, 0), (2.1, 0), and (2.1, 0.2), which is given by:

(1/2) × base × height = (1/2) × (2.1 - 0.1) × 0.2 = 0.2

So the probability that X has a value less than 2.1 is 0.2 or 20%.

To learn more about probability here:

brainly.com/question/30034780#

#SPJ11

8x+ 20 distributive property

Answers

The rewritten expression of 8x + 20 using the distributive property is 4(2x + 5)

Rewriting the equation using the distributive property.

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

8x+ 20 distributive property

This means that

8x + 20

Factor out 4 from the equation

So, we have

8x + 20 = 4(2x + 5)

The above equation has been rewritten using the distributive property.

Hence, the rewritten expression using the distributive property is 4(2x + 5)

Read more about distributive property at

brainly.com/question/2807928

#SPJ1

Evaluate the integral: S20x⁸ + 5x³ - 12/x⁵ dx

Answers

To assess the given fundamentally, we utilize the rules of integration.

When we evaluate∫(20x⁸ + 5x³ - 12/x⁵) dx ,we get the answer as

=(20/9)x + (5/4)x - 12ln|x| + C where, C is a self-assertive steady.

 The fundamental could be a numerical operation that finds the antiderivative of a work, which is the inverse of the subsidiary. The antiderivative of work can be found utilizing the control run of the show and the natural logarithm run of the show.

In this specific case, the necessity to assess are:

∫(20x⁸ + 5x³ - 12/x⁵) dx

Ready to apply the control run the show, which states that the antiderivative of xⁿ is (1/(n+1))x(n+1), where n may be consistent. Utilizing this run the show, we will discover the antiderivatives of each term within the integral:

∫(20x⁸) dx = (20/9)x + C1

∫(5x³) dx = (5/4)x + C2

∫(-12/x⁵) dx = -12ln|x| + C3

where C1, C2, and C3 are constants of integration.

To get the antiderivative of the whole necessarily, we include the antiderivatives of each term:

∫(20x⁸ + 5x³ - 12/x⁵) dx = (20/9)x + (5/4)x - 12ln|x| + C

where C is the consistency of integration.

Subsequently, the solution to the given fundamentally is:

∫(20x⁸ + 5x³ - 12/x⁵) dx = (20/9)x + (5/4)x - 12ln|x| + C

where C is a self-assertive steady. 

To learn about natural logarithms visit:

https://brainly.com/question/30085872

#SPJ4

"Find the first and second derivative of the rational function f(x)= (x2-3x+2)/(x-3) Find all asymptotes and y-intercept and x-intercept. Please show full steps for the first and second derivative."

Answers

The first derivative of f(x) is [tex]f'(x) = (x^2 - 6x + 7) / (x - 3)^2[/tex], and the second

derivative is[tex]f''(x) = 4 / (x - 3)^3[/tex].

To find the first derivative of the given function, we will use the quotient rule:

[tex]f(x) = (x^2 - 3x + 2) / (x - 3)\\f'(x) = [ (x - 3)(2x - 3) - (x^2 - 3x + 2)(1) ] / (x - 3)^2\\f'(x) = [ 2x^2 - 9x + 9 - x^2 + 3x - 2 ] / (x - 3)^2\\f'(x) = [ x^2 - 6x + 7 ] / (x - 3)^2[/tex]

To find the second derivative, we will use the quotient rule again:

[tex]f''(x) = [ (x - 3)^2(2x - 6) - (x^2 - 6x + 7)(2(x - 3)) ] / (x - 3)^4\\f''(x) = [ 2x^2 - 12x + 18 - 2x^2 + 12x - 14 ] / (x - 3)^3\\f''(x) = [ 4 ] / (x - 3)^3[/tex]

Now let's find the asymptotes. The function has a vertical asymptote at x = 3, since the denominator becomes zero at that point. To find the horizontal asymptote, we will divide the numerator by the denominator using long division:

   x + 1

___________

[tex]x - 3 | x^2 - 3x + 2\\x^2 - 3x[/tex]

-------

2x + 2

2x - 6

------

8

The quotient is x + 1 with a remainder of 8/(x - 3). As x approaches infinity or negative infinity, the remainder term becomes negligible, and the function approaches the line y = x + 1. Therefore, the horizontal asymptote is y = x + 1.

To find the y-intercept, we set x = 0:

[tex]f(0) = (0^2 - 3(0) + 2) / (0 - 3) = -2/3[/tex]

So the y-intercept is (0, -2/3).

To find the x-intercept, we set y = 0 and solve for x:

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

Using the quadratic formula, we get:

x = (3 ± sqrt(9 - 8)) / 2

x = (3 ± 1) / 2

x = 2 or x = 1

So the x-intercepts are (2, 0) and (1, 0).

for such more question on derivative

https://brainly.com/question/23819325

#SPJ11

Other Questions
A force in the negative direction of an x axis is applied for 23 ms to a 0.61 kg ball initially moving at 27 m/s in the positive direction of the axis. The force varies in magnitude, and the impulse has magnitude 45.9 N s. (b) What is the average magnitude of the force on the ball? A voter survey is mailed to the constituents of Louisiana asked, "Do you agree that the current administration is 'soft on crime'?". Only 30% of the surveys are returned; however, over 90% of the surveys returned agree with the survey question.Identify any problems, if any, that may arise in the above situation. Please I want answer! A buffer is prepared containing 1.00 molar acetic acid and 0.800 molar sodium acetate. What is its pH? What was the migration result for settlers during and after the Algerian war? 26. Serine or cysteine may enter the citric acid cycle as acetyl-CoA after conversion to: A) oxaloacetate. B) propionate. C) pyruvate. D) succinate. E) succinyl-CoA. This is all the information provided in the question. Icannot help if it is unclear. This is everything.The following table lists the $ prizes of four differentlotteries, each based on a six-sided die roll:(a) Rank each lottery pair by statewise dominance. Use the symbols >SW and SW to indicate dominance and indifference, respectively. Note that there are six such rankings.(b) Rank each lottery pair by first-order stochastic dominance. Use the symbols >F OSD and F OSD to indicate dominance and indifference, respectively. Show your work.(c) Rank each lottery pair by second-order stochastic dominance. Use the symbols >SOSD and SOSD to indicate dominance and indifference, respectively. Show your work. Your program should prompt the user to enter how many values there are to be stored in the array. Use a while loop to confirm the number of values is greater than 0 and less than or equal to 20 how can we increase vmax of enzyme kinetics? Mr. Smith deposited $1,500 into an account that earns 5.25% simple interest annually. He made no additional deposits or withdrawals. What will be the balance in Mr. Jenkin's account in dollars and cents at the end of 5 years? In Guided Practice 3.43 and 3.45, you found that if the parking lot is full, the probability there is a sporting event is 0.56 and the probability there is an academic event is 0.35. Using this information, compute P (no event | the lot is full). how would the pka of the unknown acid be affected (higher, lower, or no change) if the following errors occurred? briefly explain why in each case. a. the ph meter was incorrectly calibrated to read lower than the actual ph. b. some of the unknown acid was lost from the beaker after weighing but before titrating. c. phenolphthalein indicator was added to the titration mixture. What is commonly used as the mobile phase in GC? Why is this particular mobile phase important? 9. The sulfa drug, sulfamide, is an example of what kind of inhibitor the template strand of a dna segment that codes for mrna has the sequence: atgcgt. what trna anticodons would pair with the mrna that is coded for by this sequence? the template strand of a dna segment that codes for mrna has the sequence: atgcgt. which trna anticodons would pair with the mrna that is coded for by this sequence? multiple choic monitoring vital signs, particularly the blood pressure and the pulse rate and quality, is essential in detecting physiological adaptations in a preschool child with nephrotic syndrome. which clinical manifestation would the nurse be able to detect from these vital signs? If the population of squirrels on campus tyears after the beginning of 1855 is given by the logistical growthfunctions(t) =30001 +21e0.78tfind the time t such thats(t) = 2400.Ti the nurse thinks that a client would benefit from a vitamin supplement. what finding did the nurse use to make this clinical determination? Many researchers are attempting to replicate the effects of the four genes WITHOUT having toinsert the genes into a cell's genome. Efforts include: What are the three different types of defense attorneys we discussed in class?