Pre-Calculus

Have Pre-Calculus Questions? Ask a Pre-Calculus Tutor

Ask an Expert,
Get an Answer ASAP!

Pre-Calculus
This answer was rated:

Find the volume of the solid obtained by revolving y=3-x and…

Find the volume of the...
Find the volume of the solid obtained by revolving y=3-x and y=2*x^0.5 about the x-axis.
Determine if the statements are true and explain why.
1. A pyramid is a solid of revolution.
2. The volume of a sphere can be computed using the disk method.
3. Let R1 be the region bounded by y=cosx and the x-axis on [-pi/2, pi/2]. Let R2 be the region bounded by y=sinx and the x-axis on [0, pi]. The volumes of the solids generated when R1 and R2 are revolved about the x-axis are equal.
Show More
Show Less
Ask Your Own Pre-Calculus Question
Answered in 25 minutes by:
10/12/2017
Ryan
Ryan, Engineer
Category: Pre-Calculus
Satisfied Customers: 9,126
Experience: B.S. in Civil Engineering
Verified

Hi,

Thank you for using the site. I'll be happy to help you with these. I'll get the solutions posted for you as quickly as I can.

Thanks,

Ryan

Ask Your Own Pre-Calculus Question
Customer reply replied 4 months ago
Thank you

Hi again,

Here is a link to the solutions:

Volume

As always, please feel free to ask if you have any questions about these solutions.

Thanks,

Ryan

Ryan
Ryan, Engineer
Category: Pre-Calculus
Satisfied Customers: 9,126
Experience: B.S. in Civil Engineering
Verified
Ryan and 87 other Pre-Calculus Specialists are ready to help you
Ask your own question now
Customer reply replied 4 months ago
I forget to say that 0<=x<=1.
Customer reply replied 4 months ago
For some reason I cannot open the file. Could you send it on this side?
Hi. I'm sorry for the delayed reply. I'm away from my desk at the moment. Were you able to open it yet? If not, just let me know and I'll resend it as soon as I get back.
Ask Your Own Pre-Calculus Question

Here is a PDF version, just in case.

Please let me know if there is anything else that I can help with.

Ask Your Own Pre-Calculus Question
Was this answer helpful?
Ask Ryan Your Own Question
Ryan
Ryan
Ryan, Engineer
Category: Pre-Calculus
Satisfied Customers: 9,126
9,126 Satisfied Customers
Experience: B.S. in Civil Engineering

Ryan is online now

A new question is answered every 9 seconds

How JustAnswer works:

  • Ask an ExpertExperts are full of valuable knowledge and are ready to help with any question. Credentials confirmed by a Fortune 500 verification firm.
  • Get a Professional AnswerVia email, text message, or notification as you wait on our site. Ask follow up questions if you need to.
  • 100% Satisfaction GuaranteeRate the answer you receive.

JustAnswer in the News:

Ask-a-doc Web sites: If you've got a quick question, you can try to get an answer from sites that say they have various specialists on hand to give quick answers... Justanswer.com.
JustAnswer.com...has seen a spike since October in legal questions from readers about layoffs, unemployment and severance.
Web sites like justanswer.com/legal
...leave nothing to chance.
Traffic on JustAnswer rose 14 percent...and had nearly 400,000 page views in 30 days...inquiries related to stress, high blood pressure, drinking and heart pain jumped 33 percent.
Tory Johnson, GMA Workplace Contributor, discusses work-from-home jobs, such as JustAnswer in which verified Experts answer people’s questions.
I will tell you that...the things you have to go through to be an Expert are quite rigorous.

What Customers are Saying:

Wonderful service, prompt, efficient, and accurate. Couldn't have asked for more. I cannot thank you enough for your help.

Mary C.Freshfield, Liverpool, UK

This expert is wonderful. They truly know what they are talking about, and they actually care about you. They really helped put my nerves at ease. Thank you so much!!!!

AlexLos Angeles, CA

Thank you for all your help. It is nice to know that this service is here for people like myself, who need answers fast and are not sure who to consult.

GPHesperia, CA

I couldn't be more satisfied! This is the site I will always come to when I need a second opinion.

JustinKernersville, NC

Just let me say that this encounter has been entirely professional and most helpful. I liked that I could ask additional questions and get answered in a very short turn around.

EstherWoodstock, NY

Thank you so much for taking your time and knowledge to support my concerns. Not only did you answer my questions, you even took it a step further with replying with more pertinent information I needed to know.

RobinElkton, Maryland

He answered my question promptly and gave me accurate, detailed information. If all of your experts are half as good, you have a great thing going here.

DianeDallas, TX

< Previous | Next >

Meet the Experts:

Mr. Gregory White

Mr. Gregory White

Master's Degree

153 satisfied customers

M.A., M.S. Education / Educational Administration

mhasan420

mhasan420

Master's Degree

37 satisfied customers

BA Maths, Oxford

JACUSTOMER-yrynbdjl-

JACUSTOMER-yrynbdjl-

Master's Degree

13 satisfied customers

I have taught college Mathematics for the past 10 years.

Mr. GLENN

Mr. GLENN

Math/Stat Expert

107 satisfied customers

math professor for at least 15 yrs

Martin

Martin

Physicist

45 satisfied customers

20+ years of research, engineering and teaching

manas11

manas11

Bachelor's Degree

12 satisfied customers

Tutor & Engineer

Math-John

Math-John

PhD in Statistics

212 satisfied customers

MS and BS in Math.

< Previous | Next >

Related Pre-Calculus Questions
The family and the family each used their sprinklers last
The Cooper family and the Smith family each used their sprinklers last summer. The water output rate for the Cooper family's sprinkler was 15 L per hour. The water output rate for the Smith family's s… read more
Ryan
Ryan
Engineer
9,126 satisfied customers
How would I work out how it would take an althlete to earn 1
How would I work out how long it would take an althlete to earn 1 pound (UK) given that they won 2,000,000 over the course of a 955 minute (15 hr 55 min) tournament?… read more
Mr. GLENN
Mr. GLENN
Math/Stat Expert
Master of Mathematics
107 satisfied customers
What is the answer to 190x divided by 2x-1 as y is
what is the answer to 190x divided by 2x-1 as y is approaching infinity … read more
Mr. GLENN
Mr. GLENN
Math/Stat Expert
Master of Mathematics
107 satisfied customers
Which is a better deal 6 muffins for 7.20 or 7 muffins for
Which is a better deal 6 muffins for 7.20 or 7 muffins for 7.70? How much money will you save if u buy 30 muffins for the class (27)… read more
Mr. GLENN
Mr. GLENN
Math/Stat Expert
Master of Mathematics
107 satisfied customers
2 and is regarding point slope form. Use the given to write
this is for algebra 2 and is regarding point slope form … read more
Ashok Kumar
Ashok Kumar
Master\u0027s Degree
291 satisfied customers
What is the point-slope form of an equation with the slope
What is the point-slope form of an equation with the slope of 3/5 that passes through the point (10,-2)?… read more
Ryan
Ryan
Engineer
9,126 satisfied customers
Using the point-slope formula, what is the equation of the
Using the point-slope formula, what is the equation of the line that passes through the points (1,5) and (0,0)?… read more
Mr. GLENN
Mr. GLENN
Math/Stat Expert
Master of Mathematics
107 satisfied customers
Need to find the area of a shape - and then a formula that
Need to find the area of a shape - and then a formula that will yield the area based on distance indicated… read more
Mr. GLENN
Mr. GLENN
Math/Stat Expert
Master of Mathematics
107 satisfied customers
Find the volume of the solid obtained by revolving region
Find the volume of the solid obtained by revolving region y=3-x and y=2*x^0.5, y=0 (0<=x<=3) about the y-axis. Find the volume of the solid obtained by revolving region between x=y^2+2 and y=x-4… read more
Ryan
Ryan
Engineer
9,126 satisfied customers
Let R be the region bounded by the following curves. Find
Let R be the region bounded by the following curves. Find the volume of the solid generated when R is revolved about the given line.1. y = 1 - x^0.5, y = 1, and x = 1; about y = 1 2. x = 2 - sec y, x … read more
Ryan
Ryan
Engineer
9,126 satisfied customers
Find the volume of the solid obtained by revolving y=3-x and
Find the volume of the solid obtained by revolving y=3-x and y=2*x^0.5 about the x-axis. Determine if the statements are true and explain why. 1. A pyramid is a solid of revolution. 2. The volume of a… read more
Ryan
Ryan
Engineer
9,126 satisfied customers
A vase is on sale for 33% off but 6% sales tax is added to
A vase is on sale for 33% off but 6% sales tax is added to the sale price. If the vase sold for $45.95 including tax, use composition of functions to determine the original price of the vase.… read more
Ryan
Ryan
Engineer
9,126 satisfied customers
I am require to do a 4 page double spaced essay on the
I am require to do a 4 page double spaced essay on the following algebra question: The function P(t) = 145e-0.092t models a runner's pulse, P(t), in beats per minute, t minutes after a race, where 0 ≤… read more
Mr. GLENN
Mr. GLENN
Math/Stat Expert
Master of Mathematics
107 satisfied customers
Ivanna needs to make a total of 30 deliveries this week. So
Ivanna needs to make a total of 30 deliveries this week. So far she has completed 21 of them. What percentage of her total deliveries has Ivanna completed? … read more
Mr. GLENN
Mr. GLENN
Math/Stat Expert
Master of Mathematics
107 satisfied customers
A new system of units is invented where the basic unit of
A new system of units is invented where the basic unit of length is the "dak" The dak is defined as equal to 3 inches, and there are 2.54 centemeters in an inch. How many "daks" are in a centimeter?… read more
Mr. GLENN
Mr. GLENN
Math/Stat Expert
Master of Mathematics
107 satisfied customers
Can i pay 15. This is 40 questions algebra math quiz, so i
this is 40 questions algebra math quiz, so i can pay only $ 15.00 please … read more
Ashok Kumar
Ashok Kumar
Master\u0027s Degree
291 satisfied customers
What is the difference between radical equations and
What is the difference between radical equations and fractional exponents? How are they alike? Provide an example in your explanation.This is for college algebra… read more
Mr. GLENN
Mr. GLENN
Math/Stat Expert
Master of Mathematics
107 satisfied customers
Q. One canned juice drink is 25% orange juice; another is
Q. One canned juice drink is 25% orange juice; another is 10% orange juice. How many liters of each should be mixed together in order to get 15L that is 24% orange juice?How many liters of the 25% ora… read more
Ryan
Ryan
Engineer
9,126 satisfied customers
Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

Show MoreShow Less

Ask Your Question

x