Pre-Calculus

Have pre-calculus questions? Ask a pre-calculus tutor

Connect one-on-one with {0} who will answer your question

Related Pre-Calculus Questions
A boy is mowing a rectangular lawn 40 ft. and 30 ft. wide.
A boy is mowing a rectangular lawn 40 ft. long and 30 ft. wide. He has cut all of it except for a rectangle that is 20 ft. long and 15 ft. wide. What fractional part of the lawn remains uncut?… read more
Ashleigh T
Ashleigh T
Educator
Master's Degree
3,080 satisfied customers
A ​23-ft by 47​-ft rectangular swimming pool is surrounded
A ​23-ft by 47​-ft rectangular swimming pool is surrounded by a walkway of uniform width. If the total area of the walkway is 296 ft^2​, how wide is the​ walkway?… read more
MunishK
MunishK
Assistant Professor
M. Sc Mathematica
13,352 satisfied customers
Exam figure A4 gives the dimensions for the front exterior
Exam figure A4 gives the dimensions for the front exterior steps of the house. Given that each step is 9” high and 12” wide, how many cubic feet of concrete are necessary for the steps?… read more
Ashleigh T
Ashleigh T
Educator
Master's Degree
3,080 satisfied customers
You've been contracted to install hardwood flooring on a
You've been contracted to install hardwood flooring on a basketball court. The court measures 125'x70'. How many square feet of flooring do you need to order for the job? Allow 20% for waste.… read more
Scott
Scott
MIT Graduate
Master's Degree
1,867 satisfied customers
DEB, CAN YOU ANSWER THIS USING THE SAME FILE EARLIER How
DEB, CAN YOU ANSWER THIS USING THE SAME FILE EARLIER How many roof panels are required? Hint: Divide the area of the roof by the area of a roof panel. If this number is ***** decimal, round up to the … read more
DebdattaBhattacharya
DebdattaBhattacharya
Doctoral Degree
4,093 satisfied customers
1. Which one of the following geometric forms is a curved surface? A.
1. Which one of the following geometric forms is a curved surface? A. Base of a prism B. Base of a cylinder C. Side of a pyramid D. Side of a cone 2. If the diagonal of a square is 12 centimeters, the… read more
SusanAthena
SusanAthena
Research analyst, tutor
Master's Degree
3,810 satisfied customers
1.A container built in the shape of a cylinder has a circular
1.A container built in the shape of a cylinder has a circular base with a radius of 1.5 meters. The altitude of the container is 3.5 meters. How many cubic meters of fluid can this container hold? 2.W… read more
Ryan
Ryan
Bachelor's Degree
4,665 satisfied customers
1. A) Suppose you have 45 feet of fencing to enclose a
1. A) Suppose you have 45 feet of fencing to enclose a rectangular dog pen. Write a function to model the dog pen. Where w is the width of the pen. (we're learning about quadratic equations right now.… read more
Sandhya
Sandhya
Master's Degree
6,811 satisfied customers
The volume of a rectangular box of a given height is proportional
The volume of a rectangular box of a given height is proportional to its width and length. A box with a width of 2ft and length of 4ft has a volume of 12ft cubed. Find the volume of a box with the sam… read more
Hasan
Hasan
Bachelor's Degree
1,919 satisfied customers
A dinosaur is tied to one corner of a 20 by 20 foot barn on
A dinosaur is tied to one corner of a 20 by 20 foot barn on a 50 foot leash. How much total area can the dinosaur hunt in? I need an explanation step by step. thanks.… read more
Mijcar
Mijcar
Consultant
Master's Degree
67 satisfied customers
A rectangular piece of cardboard is twice as long as it is
A rectangular piece of cardboard is twice as long as it is wide. A 4-cm square is cut out of each corner, and the sides are turned up to make a box with an open top. The volume of the box is 616 cm3. … read more
unvrs
unvrs
Lecturer of Mathematics
Master's Degree
36 satisfied customers
Hi Ryan. I went home last night and went over the problem
Hi Ryan. I went home last night and went over the problem you helped me with yesterday. It was clear once I looked at it closely. I have two more that are giving me fits. I practice with the word prob… read more
Ryan
Ryan
Bachelor's Degree
4,665 satisfied customers
I also need help with the following. 14. The lowest temperatur
I also need help with the following. 14. The lowest temperatur ever recorded in a certain town was -27f. The highest temperature ever recorded there was 136F more than the lowest. What was the highest… read more
Sandhya
Sandhya
Master's Degree
6,811 satisfied customers
I need some help with some algebra problems. 14. The lowest
I need some help with some algebra problems. 14. The lowest temperature ever recorded in a certain town was -23F. The highest ever recorded was 136F more than the lowest. What was the highest temperat… read more
Ryan
Ryan
Bachelor's Degree
4,665 satisfied customers
Math Essay: Show all work. A school designer wants to create
Math Essay: Show all work. A school designer wants to create a whiteboard with the optimal dimensions to enhance learning. It is determined that if one side of the whiteboard is x + 3y inches, the oth… read more
Sandhya
Sandhya
Master's Degree
6,811 satisfied customers
I need some help 18. Factor 72r^2-50 19. Factor v^4-100 20.
I need some help 18. Factor 72r^2-50 19. Factor v^4-100 20. Factor the special product 36w^2-60w+25= 21. Factor 25s^2+70sp+49p^2= 22. Factor the fllowing polynomial completely 64b^2-49d^2= 23. Factor … read more
Ryan
Ryan
Bachelor's Degree
4,665 satisfied customers
I need some help with the following questions: 1. Find the
I need some help with the following questions: 1. Find the numerical value if x=2 and y=3. 4(x+9y) 4. Find the sum [-8+(-1)]+[5+(-3)]= 6. 3(x+4)=5(x-2)= 7. Solve for q. k = 4 pie q 8. 5x-9=11x+15= 9.T… read more
Hasan
Hasan
Bachelor's Degree
1,919 satisfied customers
2. The length of a table is 4m greater than the width. The
2. The length of a table is 4m greater than the width. The area is 77 m^2. Find the dimensions of the table. 3.An aqurium holding African cichlids is 3 inches higher than it is wide. It length is 32 i… read more
Osbert12
Osbert12
Master's Degree
2,468 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.

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

168 satisfied customers

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

JACUSTOMER-yrynbdjl-

JACUSTOMER-yrynbdjl-

Master's Degree

13 satisfied customers

I have taught college Mathematics for the past 10 years.

Dr. Arthur Rubin

Dr. Arthur Rubin

Doctoral Degree

12 satisfied customers

Ph.D. in Mathematics, 1978, from the California Institute of Technology, over 20 published papers

judybailey61

judybailey61

Bachelors Degree

11 satisfied customers

20 years teaching and tutoring experience.

Ashleigh T

Ashleigh T

Educator

3,080 satisfied customers

Highly-Qualified Educator

Scott

Scott

MIT Graduate

1,867 satisfied customers

Over 13,000 accepts & 100% feedback in the old math category

Kofi

Kofi

PhD in Statistics

1,535 satisfied customers

Masters in Mathematics and Statistics

< Previous | Next >

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