Find the length, L, of the curve given below. y= x∫1√9t ⁴−1dt, 1≤x≤3
L=

Answers

Answer 1

The given function is y = x ∫₁^(√9)  (t⁴ - 1) dt. Here, we need to find the length of the curve between x = 1 and x = 3.

Let us differentiate the function y = x ∫₁^(√9)  (t⁴ - 1) dt with respect to x using the Leibnitz rule:dy/dx = ∫₁^(√9)  (t⁴ - 1) dt + x d/dx (∫₁^(√9)  (t⁴ - 1) dt)Here, the first term is simply the given function. Let us evaluate the second term separately. Let u = ∫₁^(√9)  (t⁴ - 1) dt, then we have u = [t⁵/5 - t] from 1 to √9 which gives u = 16/5. Hence, d/dx (∫₁^(√9)  (t⁴ - 1) dt) = d/dx u = 0. Therefore, dy/dx = ∫₁^(√9)  (t⁴ - 1) dt.Length of curve between x = 1 and x = 3 is given byL = ∫₁³ √(1 + (dy/dx)²) dx= ∫₁³ √(1 + (∫₁^(√9)  (t⁴ - 1) dt)²) dx.

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Related Questions

How much would a new college graduate in business have to earn in order to have a starting salary higher than of all starting salaries of new college graduates in the health sciences (to the nearest whole number)

Answers

A new college graduate in business would have to earn at least $62,798 in order to have a starting salary higher than all starting salaries of new college graduates in the health sciences (to the nearest whole number).

Step 1: Find the median starting salary for college graduates in the health sciences: According to a report published by the National Association of Colleges and Employers (NACE), the median starting salary for college graduates in the health sciences was $53,399 in 2020. So, the median starting salary for health science graduates is $53,399.

Step 2: Find the minimum starting salary for college graduates in business in 2020The report published by NACE states that the minimum starting salary for college graduates in business was $44,000 in 2020. So, the minimum starting salary for business graduates is $44,000.

Step 3: Find the difference between the median salary of health science graduates and the minimum salary of business graduates. We can find this difference by subtracting $44,000 (the minimum starting salary for business graduates) from $53,399 (the median starting salary for health science graduates).

$53,399 - $44,000 = $9,399

Therefore, the difference between the median starting salary for health science graduates and the minimum starting salary for business graduates is $9,399.

Step 4: Add this difference to the median starting salary for health science graduates to get the starting salary for business graduates that is higher than the median starting salary for health science graduates.

$53,399 + $9,399 = $62,798

Therefore, a new college graduate in business would have to earn at least $62,798 in order to have a starting salary higher than all starting salaries of new college graduates in the health sciences (to the nearest whole number).

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A store sells grape jelly in 15-ounce jars for $13.59. Find the price per ounce

Answers

Answer:

91 cents per ounce

Step-by-step explanation:

Divide 13.59 by 15

Answer: $0.91

Step-by-step explanation:

Take $13.59 divided by 15 = $0.91 per ounce

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A nonhomogeneous equation and a particular solution are given. Find a general solution for the equation. y'' - y = 17t, yp(t) = - 17t The general solution is y(t) = (Do not use d, D, e, E, i, or I as arbitrary constants since these letters already have defined meanings.)

Answers

The given nonhomogeneous equation is:

y'' - y = 17t

To find the general solution, we need to find the complementary solution and particular solution separately.

Complementary Solution:

The associated homogeneous equation is:

y'' - y = 0

The characteristic equation for this is:

r^2 - 1 = 0

Solving for the roots, we get:

r = ±1

So the complementary solution is:

y_c(t) = c1e^t + c2e^(-t)

where c1 and c2 are constants.

Particular Solution:

The particular solution is given as:

y_p(t) = -17t

We can substitute this into the nonhomogeneous equation to find the value of the constant:

y'' - y = 17t

(-17)'' - (-17) = 17t

0 + 17 = 17t

t = 1

Therefore, the constant is -17.

So the particular solution is:

y_p(t) = -17t

General Solution:

The general solution is the sum of the complementary solution and the particular solution:

y(t) = y_c(t) + y_p(t) = c1e^t + c2e^(-t) - 17t

where c1 and c2 are constants.

Therefore, the general solution to the given nonhomogeneous equation y'' - y = 17t with particular solution yp(t) = -17t is:

y(t) = c1e^t + c2e^(-t) - 17t

where c1 and c2 are constants.

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Identify the graph that displays the height of a ping pong ball after it is dropped

Answers

Answer: D

Step-by-step explanation: Ping pong ball comes back up and down 3 times before stopping on the graph

Answer: D

Step-by-step explanation: I did the test already.

Six-sigma process is a process that has the specification limits at least six standard deviations away rom either side of the mean of the process. True or false

Answers

The Six Sigma process is a quality management approach that aims to reduce the number of defects in a process by identifying and eliminating the causes of variation. True.

It is a data-driven approach that seeks to improve the quality of products or services by reducing variability and increasing process efficiency.

One of the defining characteristics of the Six Sigma process is that it requires the specification limits to be set at least six standard deviations away from the mean of the process.

This means that the process is designed to produce products or services that are within the specifications with a high degree of certainty, as the chances of the output falling outside of the specification limits are very low.

The Six Sigma approach involves several steps, including defining the problem, measuring the process, analyzing the data, improving the process, and controlling the process.

It is a rigorous approach that requires the involvement of all levels of the organization and relies on statistical tools and techniques to identify and eliminate the causes of variation in the process.

The Six Sigma process has been widely adopted by many organizations in various industries, including manufacturing, healthcare, finance, and services, to improve their processes, reduce defects, and increase customer satisfaction.

It has proven to be an effective approach for improving the quality of products and services, reducing costs, and increasing profitability.

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q2: through data collection, you observe over the past 100 days, your web hosting provider has been up and running 99% of the time. the average (mean) time for repair is 12 hours. q2.1: what is the availability of your hosting service for this period of time?

Answers

The availability of the web hosting service over the past 100 days is 99.5%.

What is the availability of web hosting?

The term availability means the degree to which a system like web hosting is in specified operable and committable state at the start of a mission.

We will find the downtime first.

Given that:

Hosting provider has been up 99% of the time, the downtime is:

= 100 days x (1 - 0.99)

= 1 day

The total time that the service should have been available is:

= 100 days x 24 hours/day

= 2400 hours

The availability as the ratio of uptime to total time is

= (2400 - 12) / 2400 x 100%

= 0.995 x 100%

= 99.5%.

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A line that passes through the point (x,y), with a y intercept of band a slope of m, can be represented by the equation y = mx + b.
A line is drawn on the coordinate plane that passes through the point (3.-6) and has a slope of 4. The y intercept of the line is

Answers

Answer:

y = 4x - 18

Step-by-step explanation:

Write out y = mx + b.

The slope of the line in question is 4.  Thus we have y = 4x + b.

Finally, substitute -6 for y, 3 for x and solve for b:

-6 = 4(3) + b, or -6 = 12 + b.  Then b = -18, and the equation of this line is

y = 4x - 18

Answer:

18

Step-by-step explanation:

y=4x-18 is the solution and 18 is the y-intercept because the b (18) is the y-intercept.

A football field is 120 yards long and 160 yards wide. How many square yards of grass is needed to cover the field? Show your calculations.

Answers

Answer:

19,200 yds²

Step-by-step explanation:

The question is asking for how many square yards of grass is needed

This means that it is looking for the Area.

The formula for area is Length x Width = Area

120 (Length)

160 (Width)

120 x 160 = 19,200

The unit of measurement is yards...

19,200 yds²

the set of numbers 4,7,12 has

Answers

they all have the greatest common factor of 1.

What revolves around the earth

Answers

I assume it's the moon?

Answer:

garbage and rocks and all sorts of stuff

Step-by-step explanation:

ellie needs 1/2 cup of milk to make blueberry muffins. she pours 1/2 cup of milk . how many cups of milk will be left in the container?

Answers

Answer:

3½ cups

Step-by-step explanation:

I did some research online and found the answer which is 3 and a half cups.

Hope this helps let me know if you need anything else

An experiment consists of tossing a pair of dice and observing the numbers that are on the uppermost surface of each die.
. Describe the event of rolling a sum of the numbers uppermost is 6.
a. E = {(1,5), (2,4), (3,3), (4, 2), (5,1)}
b. E = {(1,6), (2,6), (3,6), (4,6), (5,6), (6,6)}
c. E = {(0,6), (1,5), (2,3), (3,3), (4, 2), (5,1), (6,0)}
d. E = {(1,6), (2,6), (3,6), (4,6), (5,6), (6,6), (6,1), (6,2), (6,3), (6,4), (6,5)}
e. None of the above.

Answers

The event of rolling a sum of the numbers uppermost is 6 is E = {(1,6), (2,6), (3,6), (4,6), (5,6), (6,6)}. The correct answer is b.

The event of rolling a sum of the numbers uppermost is 6 can occur in different ways, for example, rolling a 1 on the first die and a 5 on the second, or rolling a 2 on the first die and a 4 on the second, and so on.

The sum of the numbers on the dice is 6 in each of these cases. The set of all possible outcomes of this experiment is the sample space S, which consists of all possible pairs of numbers on the dice, such as (1,1), (1,2), (1,3), ..., (6,5), (6,6).

The event E of rolling a sum of 6 is the set of all pairs of numbers on the dice that add up to 6, which is E = {(1,5), (2,4), (3,3), (4,2), (5,1), (6,0)}.

Option b is the only answer choice that includes all these pairs of numbers, so it is the correct answer.

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Carl and Cameron are at a pool carl dives in and touches the bottom of the pool 15 feet below the surface of the water Cameron standing on a diving platform 2 feet above the surface waiting for his turn what is the vertical distance between Carl's hand and Cameron feet

Answers

Answer:

21

Step-by-step explanation:

Answer:

17ft

Step-by-step explanation:

If Carl touches the bottom with his hand which is 15ft below the surface, and Cameron is standing 2 feet above the surface, all you have to do is add the two together. Cameron's feet are 2 feet above the surface, Carl's hand is 15ft below. 15 + 2 is 17.

The smallest cube has a length of 6 inches.What are the edge lengths of the other cubes if the ratios of similarity to the smallest cube are 1.25, 4/3, 1.5, 7/4 and 2 respectively

Answers

Ans is in the attachment

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The smallest cube has a length of 6 inches.What are the edge lengths of the other cubes if the ratios

how many elementary events are in the sample space of the experiment of rolling three fair coins?
a.2
b.9
c.8
d.6

Answers

The sample space of the experiment of rolling three fair coins consists of all possible outcomes when three coins are tossed simultaneously. Therefore, there are 2 x 2 x 2 = 8 possible outcomes in the sample space.

In this experiment, we are rolling three fair coins. To find the number of elementary events in the sample space, we need to consider all possible outcomes.

An elementary event is an individual outcome in the sample space. The sample space is the set of all possible outcomes for an experiment. In this case, each coin can have 2 possible outcomes: heads (H) or tails (T).
Each outcome in the sample space is an elementary event, which is an outcome that cannot be further broken down into simpler outcomes. Therefore, there are 8 elementary events in the sample space of this experiment.

Since there are three coins, we can determine the number of elementary events in the sample space by multiplying the number of outcomes for each coin: 2 (for the first coin) x 2 (for the second coin) x 2 (for the third coin) = 8.

So, there are 8 elementary events in the sample space of this experiment. The correct answer is c. 8.

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Find m N. Please show me how to work problem 15 out.

Find m N. Please show me how to work problem 15 out.

Answers

Answer:

468

Step-by-step explanation:

You have to do 12x39

suppose that two boys named davis, three boys named jones, and four boys named smith are seated at random in a row containing nine seats. what is the probability that the davis boys will occupy the first two seats in the row, the jones boys will occupy the next three seats, and the smith boys will occupy the last four seats?

Answers

The probability that the Davis boys will occupy the first two seats in the row, the Jones boys will occupy the next three seats, and the Smith boys will occupy the last four seats is 7.937×\(10^{-4}\).

There are \(\left[\begin{array}{ccc}9\\2,3,4\\\end{array}\right]\) potential arrangements for the nine boys if we do not make a distinction amongst boys with the same last name. We are curious in the likelihood of a specific one of these configurations.

Probability = \(\frac{1}{\left[\begin{array}{ccc}9\\2,3,4\\\end{array}\right]}\)

                  = \(\frac{2!3!4!}{9!}\)

                 = 0.0007937

                = 7.937×\(10^{-4}\)

Hence, the probability is 7.937×\(10^{-4}\).

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The ratio of men to women working for a company is 4 to 5. if there are 135 employees total, how many women work for the company?

Answers

Answer: 75 women

4x+5x=135

9x=135

divide by

x=15

women 5 times 15 =75

men 4 tines 15 =60

75+60=135



Step-by-step explanation:

Write a system of equations to describe the situation below, solve using any method, and fill in the blanks.

An event organizer is reserving rooms for two company-wide events. For the quarterly meeting this month, she reserved 3 conference rooms and 5 ballrooms, which can seat a total of 399 attendees. For safety training next month, she reserved 1 conference room and 5 ballrooms, which can seat 363 attendees. How many attendees can each room accommodate?

Answers

Answer:

x=18 y=69

Step-by-step explanation:

3x+5y=399

x+5y=363

2x=36

x=18

18+5y=363

5y=345

y=69

What is the value of -9 1/5 - 10 + 2/5 + 2 (14 1/5 - 7)

Answers

Answer:

the value of the expression is 9 3/5

Suppose that f'(4) = 3 , g'(4) = 7 , g(4) = 4 and g(x) not= to 4 for xnot= to 4 . then cmpute lim xgose to 4 f(g(x))/x-4-f(4)/x-4

Answers

It looks like the limit you want to compute is

\(\displaystyle \lim_{x\to4} \frac{f(g(x)) - f(4)}{x-4}\)

Since \(g(4)=4\), this limit corresponds exactly to the derivative of \((f\circ g)(x) = f(g(x))\) at \(x=4\). Recall that

\(f'(a) = \displaystyle \lim_{x\to a} \frac{f(x) - f(a)}{x - a}\)

By the chain rule,

\((f\circ g)'(4) = f'(g(4)) \times g'(4) = f'(4) \times g'(4) = 3\times7 = \boxed{21}\)

Since \(g'(4)\) exists, \(g\) is differentiable at \(x=4\) so it must be continuous.

What is the missing step in solving the inequality 4(x – 3) + 4 < 10 + 6x?

1. The distributive property: 4x – 12 + 4 < 10 + 6x
2. Combine like terms: 4x – 8 < 10 + 6x
3. The addition property of inequality: 4x < 18 + 6x
4. The subtraction property of inequality: –2x < 18
5. The division property of inequality: ________

x < –9
x > –9
x < x is less than or equal to negative StartFraction 1 Over 9 EndFraction.
x > –x is greater than or equal to negative StartFraction 1 Over 9 EndFraction.

Answers

The missing step in solving the inequality 4(x – 3) + 4 < 10 + 6x is step 6: The division property of inequality: x > -9

How to find the missing step

The missing step in solving the inequality 4(x – 3) + 4 < 10 + 6x is step 6: The division property of inequality.

After step 4, which is -2x < 18, we need to divide both sides of the inequality by -2 to solve for x.

However, since we are dividing by a negative number, the direction of the inequality sign needs to be reversed.

Dividing both sides by -2:

-2x / -2 > 18 / -2

This simplifies to:

x > -9

Therefore, the correct answer is x > -9.

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I have three fair dice: one is 6-sided, one is 8-sided, and one is 12-sided. Each n-sided die has numbers 1 through 1 OH its sides, and each side is equally likely to come up. [roll the three dice at the same time. (a) What is the probability that [ roll the saine number on all three dice? (b) [ pick one of the dice at random, with all three equally likely to be picked. roll it and it comes up "4" What is the probability that the die [ rolled was the 6-sidled one? (c) What is the probability that the smallest number roll is at least 32 Hint: 'smallest number is at least 3" all 3 dice show 3 O1 higher" (d) What is the probability that the product of the three numbers roll is even"

Answers

The probability of rolling the same number on all three dice can be found by multiplying the probabilities of rolling the same number on each individual die. The probability of rolling the same number on the 6-sided die is 1/6, the probability of rolling the same number on the 8-sided die is 1/8, and the probability of rolling the same number on the 12-sided die is 1/12. Multiplying these probabilities together gives us the probability of rolling the same number on all three dice: (1/6) * (1/8) * (1/12) = 1/576.

The probability of rolling a "4" on one of the dice and it being the 6-sided die can be found by multiplying the probability of rolling a "4" on the 6-sided die (1/6) by the probability of picking the 6-sided die at random (1/3). This gives us a probability of (1/6) * (1/3) = 1/18.

The probability of the smallest number rolled being at least 3 can be found by subtracting the probability of the smallest number being less than 3 from 1. The probability of the smallest number being less than 3 is the probability of rolling a 1 or a 2 on each of the dice: (2/6) * (2/8) * (2/12) = 1/72. Therefore, the probability of the smallest number being at least 3 is 1 - (1/72) = 71/72.

The probability of the product of the three numbers rolled being even can be found by subtracting the probability of the product being odd from 1. The probability of the product being odd is the probability of rolling an odd number on each of the dice: (3/6) * (4/8) * (6/12) = 1/8. Therefore, the probability of the product being even is 1 - (1/8) = 7/8.

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Awnser in one/two step equations

Awnser in one/two step equations

Answers

Answer:

n= 9

Step-by-step explanation:

just plug in 9...

9+1= 10

10/10=1

Which of the following is most likely the next step in the series?

Which of the following is most likely the next step in the series?

Answers

Answer:

The Answer is D.

Step-by-step explanation:

It's all about pattern, you just need to conceived and organize what is the color provided.

If x = log, 4 and y = log, 3, find the value of log, 10 and lo9, (1.2) in terms of x and y.

Answers

The value of log 10 is 1 while the value of log 1.2 is y + x - 1.

What is Logarithm?

A logarithm is a mathematical operation that determines how many times a certain number, called the base, is multiplied by itself to reach another number. Logarithms even describe how humans instinctively think about numbers.

The value of log 10 = 1 (this is a standard law), it cannot be further broken down

log 1.2 = log (12/10)

log 1.2 = log 12 - log 10

log 1.2 = log (3 x 4) - log 10

log 1.2 = log 3 + log 4 - log 10

but log 3 = y

log 4 = x

and log 10 = 1

Substituting the values

log 1.2 = log 3 + log 4 - log 10

log 1.2 = y + x - 1

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Write a quadratic equation to represent a function with a vertex of (-3, 2) that passes
through the point (-1,22). Put your equation in vertex form.​

Write a quadratic equation to represent a function with a vertex of (-3, 2) that passesthrough the point

Answers

Answer:

use phototmath

Step-by-step explanation:

In year N, the 300th day of the year is a Tuesday. In year N+1, the 200th day is also a Tuesday. On what day of the week did the 100thth day of year N-1 occur ?

Answers

Therefore, if the 300th day of year N is a Tuesday, the 100th day of year N-1 will be a Sunday.

To determine the day of the week on the 100th day of year N-1, we need to analyze the given information and make use of the fact that there are 7 days in a week.

Let's break down the given information:

In year N, the 300th day is a Tuesday.

In year N+1, the 200th day is also a Tuesday.

Since there are 7 days in a week, we can conclude that in both years N and N+1, the number of days between the two given Tuesdays is a multiple of 7.

Let's calculate the number of days between the two Tuesdays:

Number of days in year N: 365 (assuming it is not a leap year)

Number of days in year N+1: 365 (assuming it is not a leap year)

Days between the two Tuesdays: 365 - 300 + 200 = 265 days

Since 265 is not a multiple of 7, there is a difference of days that needs to be accounted for. This means that the day of the week for the 100th day of year N-1 will not be the same as the given Tuesdays.

To find the day of the week for the 100th day of year N-1, we need to subtract 100 days from the day of the week on the 300th day of year N. Since 100 is a multiple of 7 (100 = 14 * 7 + 2), the day of the week for the 100th day of year N-1 will be two days before the day of the week on the 300th day of year N.

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In the diagram shown, lines MN and PQ intersect at R. If ZNRS is a right angle and the measure of ZMRQ is 1420, then what is the measure of ZPRS? Show or explain how you arrive at your answer.

Answers

The measure of the angle PRS is given as follows:

m<PRS = 45º.

Measure of angle PRS

As stated in this problem, these following angles are given:

<MRQ = 142º.m<NRS = 90º.

MRQ and and QRN form a ray, hence they are supplementary angles.

For supplementary angles, the sum of the measures is of 180º, hence the measure x of angle QRN is calculated as follows:

142 + x = 180

x = 180 - 142

x = 38º.

The entire diagram forms an angle of 360º, hence:

142 + 38 + 90 + m<MRS = 360º.

270 + m<MRS = 360º

m<MRS = 90º.


The segment PR bisects the angle MRS, dividing into two angles of 90º/2 = 45º, as a bisection of an angle basically splits the angle in half hence these following measures are identified:

m<MRP = 45º.m<PRS = 45º.

Missing information

The diagram is given by the image at the end of the answer.

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In the diagram shown, lines MN and PQ intersect at R. If ZNRS is a right angle and the measure of ZMRQ

Solve the equations involving exponents


1. Solve 5^4x5^8=?

2. 11^18/11^-4=?

Answers

When you multiple same numbers with different exponents, the exponents add. Example x^2 * x^3 = x^4
When you divide same number with different exponents, the number subtracts

1. 5^4 * 5^8 = 5^12
2. 11^18/ 11^-4 = 11^22
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