Pre-Calculus

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

Related Pre-Calculus Questions
I have a math problem I need solved. and erica have \$5.40
eric and erica have \$5.40 between them. If you double the amount of money Eric has and halve the amount that Erica has they would both have the same amount of money. How much money does Eric have? … read more
GLENN GILONGOS
Master of Mathematics
637 satisfied customers
I have 7 exams 20 questions each how much it will cost me
i have 7 exams 20 questions each how much it will cost me and how do i send those pdf files… read more
Ryan
Bachelor's Degree
4,665 satisfied customers
Find P if Upper R equals 33 and one third % and Upper equals
Find P if Upper R equals 33 and one third % and Upper B equals 150. I need help solving this equation … read more
Ryan
Bachelor's Degree
4,665 satisfied customers
“For Ryan”Math 107/ Math in Society - 40 questionsText
“For Ryan” Math 107/ Math in Society - 40 questions Text Material: For All Practical Purposes, 9th Edition, by COMAP, WH Freeman and Company, 2013 Due: July 8 Module – Final Take 2 Ryan, sorry this ha… read more
Ryan
Bachelor's Degree
4,665 satisfied customers
“For Ryan” Math 107 – Math in Society Text Material: For
“For Ryan” Math 107 – Math in Society Text Material: For All Practical Purposes, 9th Edition, by COMAP, WH Freeman and Company, 2013 Due: July 10 Discussion Question 2 Discussion 2 Describe an instanc… read more
Ryan
Bachelor's Degree
4,665 satisfied customers
“For Ryan” Math 107/ Math in Society - 40 questions Text
“For Ryan” Math 107/ Math in Society - 40 questions Text Material: For All Practical Purposes, 9th Edition, by COMAP, WH Freeman and Company, 2013 Due: July 8 Module – Final http://www.mediafire.com/?… read more
Ryan
Bachelor's Degree
4,665 satisfied customers
“For Ryan” Math 107/ Math in Society - 20 questions Text
“For Ryan” Math 107/ Math in Society - 20 questions Text Material: For All Practical Purposes, 9th Edition, by COMAP, WH Freeman and Company, 2013 Covers: Chapter 18-21 Due: July 2 Module 5 http://www… read more
Ryan
Bachelor's Degree
4,665 satisfied customers
“For Ryan” Math 107/ Math in Society - 20 questions Text
“For Ryan” Math 107/ Math in Society - 20 questions Text Material: For All Practical Purposes, 9th Edition, by COMAP, WH Freeman and Company, 2013 Covers: Chapter 5 & 6 Due: June 30 Module 3 http://ww… read more
Ryan
Bachelor's Degree
4,665 satisfied customers
Modules 1-5 / 20 questions 24 hrs. “For Ryan” Math 107/
Modules 1-5 / 20 questions 24 hrs. “For Ryan” Math 107/ Math in Society - 20 questions Text Material: For All Practical Purposes, 9th Edition, by COMAP, WH Freeman and Company, 2013 Covers: Chapter 7 … read more
Ryan
Bachelor's Degree
4,665 satisfied customers
“For Ryan”Math 107/ Math in Society - 20 questionsText
“For Ryan” Math 107/ Math in Society - 20 questions Text Material: For All Practical Purposes, 9th Edition, by COMAP, WH Freeman and Company, 2013 Covers: Chapter 3 & 4 Due: June 30 Module 2 http://ww… read more
Ryan
Bachelor's Degree
4,665 satisfied customers
Please ellaborate to the following discussion..."What are rational
Please ellaborate to the following discussion..."What are rational expressions? Rational expressions are the ratios of two polynomials. also they are polynomial fractions and anything you could do wit… read more
Chirag
Master's Degree
10,329 satisfied customers
what are rational expressions? Why must we always be mindful
what are rational expressions? Why must we always be mindful of the final value of the denominator in a rational expression? For example, consider the rational expression 3x/(x2 – 16). What values in … read more
Chirag
Master's Degree
10,329 satisfied customers
** FOR GREG ** I have to find the volume of a figure. The
** FOR GREG ** I have to find the volume of a figure. The figure is a rectangular box and the numbers given to me are 4x with exponent 4, 5x with exponent 3, and 2x with exponent 2… read more
Mr. Gregory White
Master's Degree
Master's Degree
167 satisfied customers
I need a help with solving this system for s1 s2 s3 using matrix
I need a help with solving this system for s1 s2 s3 using matrix or elimination method. I dont need step by step process, just solutions. -0.10s1 + 0.15s2 + 0.20s3 = 0 0.05s1 - 0.30s2 + 0.30s3 = 0 0.0… read more
Matrix
Master's Degree
389 satisfied customers
Hi, I need a help with a final exam on MATH212. There are 23
Hi, I need a help with a final exam on MATH212. There are 23 questions total. Please let me know if anyone is willing to take it and at what rate you are willing accept it. Thank you.… read more
Stevewh
Teacher
Bachelor's Degree
6,427 satisfied customers
Rank the following data in increasing order and find the positions
Rank the following data in increasing order and find the positions and values of both the 11th percentile and 71st percentile. Please show all of your work. 7 5 3 2 9 6 4 3 8 5 5 8… read more
Osbert12
Master's Degree
2,468 satisfied customers
for david, missing parts of questions from last question.h
for david, missing parts of questions from last question.http://www.mediafire.com/?ixiypsrtp0cyzb2… read more
David
Post-Doctoral Degree
2,112 satisfied customers
A study of grocery buying habits in a particular region stated
A study of grocery buying habits in a particular region stated that for the years 2001 - 2005, the annual number of new family-run grocery stores can be estimated by the equation y = -198x + 2947, whe… read more
Mr. Gregory White
Master's Degree
Master's Degree
167 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.

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.
...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

Master's Degree

167 satisfied customers

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

mhasan420

Master's Degree

37 satisfied customers

BA Maths, Oxford

JACUSTOMER-yrynbdjl-

Master's Degree

13 satisfied customers

I have taught college Mathematics for the past 10 years.

Dr. Arthur Rubin

Doctoral Degree

12 satisfied customers

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

Sandhya_sharma

Master's Degree

751 satisfied customers

I hold M.Sc and M.Phil degrees in math and have several years of teaching experience.

Kofi

Mr

412 satisfied customers

Mathematics and Statistics

Tom Piscaer

Engineer

119 satisfied customers

Expert in Math, Physics and Chemistry

< 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