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
Permutations & Combinations: How many different "words" can
Permutations & Combinations:How many different "words" can be made from the given word by rearranging the letters? DIGITI worked out the problem to be 60 words. The reason why I'm confused is because … read more
Neo
Neo
12,155 satisfied customers
I would like to know a formula to solve the number of
I would like to know a formula to solve the number of combinations of 1 number from each of 5 sets of numbers (up to 8 numbers in each set), where combinations are only valid if the numbers chosen fro… read more
GLENN GILONGOS
GLENN GILONGOS
Master of Mathematics
637 satisfied customers
OKHW814211 Please explain how to solve 3/4 and -5/6 for all
OKHW814211 Please explain how to solve 3/4 and -5/6 for all four: Sum, difference, product, and quotient. Thanks!… read more
Ryan
Ryan
Bachelor's Degree
4,665 satisfied customers
Name: valencia XXXXXXXXX _________ Student Number:
Name: valencia XXXXXXXXX _________ Student Number: XXXXXXXXXXX___________________ 1. Elsie is making a quilt using quilt blocks like the one in the diagram. a. How many lines of symmetry are there? Ty… read more
Ray Atkinson
Ray Atkinson
Bachelor's Degree
1,687 satisfied customers
1. write using exponents. (-4)(-4) 2.simplify show your work.
1. write using exponents. (-4)(-4) 2.simplify show your work. 5 1/3+(-3 9/18 3.what type of measurement would you use to describe the amount of water a pot can hold? 4. estimate the sum of 9.327+5.72+… read more
GLENN GILONGOS
GLENN GILONGOS
Master of Mathematics
637 satisfied customers
A. What is the greatest prime number that can be represented
A. What is the greatest prime number that can be represented as both the sum of 2 prime numbers and as the difference of two prime numbers?… read more
Ryan
Ryan
Bachelor's Degree
4,665 satisfied customers
1.Suppose that when you multiply the slopes of two given lines,
1.Suppose that when you multiply the slopes of two given lines, the result is -1. How are the lines related, and why? 2.Given a parabola that is modeling throwing a football for a touchdown, explain w… read more
Ray Atkinson
Ray Atkinson
Bachelor's Degree
1,687 satisfied customers
Do you think that conversions in the metric system are easier
Do you think that conversions in the metric system are easier to make than conversions in the US system of measurements? Why or why not? Ø Find two informative websites that cover metric and or custom… read more
Ray Atkinson
Ray Atkinson
Bachelor's Degree
1,687 satisfied customers
. Prove that the sum of n real rational numbers is rational
. Prove that the sum of n real rational numbers is rational if all of them are rational. Does the reverse hold true? What can you say about the rationality of the product of n rational numbers?… read more
Ryan
Ryan
Bachelor's Degree
4,665 satisfied customers
For Mr. Glenn G. Describe the chi-square goodness-of-fit test.
For Mr. Glenn G. Describe the chi-square goodness-of-fit test. Provide a detailed explanation of what this test measures, and how it is similar to and different from the independent t-test. How do you… read more
Trigeoscal
Trigeoscal
College Math Professor
Master's Degree
960 satisfied customers
"For John" need help Using Exponential Functions: a. Investing
"For John" need help Using Exponential Functions: a. Investing is an important topic for individuals in all areas. Suppose you wish to invest $10,000 in a money market account that earns 4% interest c… read more
Math-John
Math-John
30 satisfied customers
"For Marty" My assignment for for this week are as follows:
"For Marty" My assignment for for this week are as follows: 2 part assignment details. Part I : Primary Task Response: Within the Discussion Board area, write up to 3 paragraphs that respond to the fo… read more
Chirag
Chirag
Master's Degree
10,329 satisfied customers
For Sandhya I need your help responding to the bottom portion
For Sandhya I need your help responding to the bottom portion please. Explain the four-steps for solving quadratic equations. Can any of these steps be eliminated? Can the order of these steps be chan… read more
Sandhya_sharma
Sandhya_sharma
Master's Degree
Master's Degree
1,258 satisfied customers
Algebra Question: What are the differences among expressions,
Algebra Question: What are the differences among expressions, equations and functions? Provide examples of each. (provide detailed insight and mathematical examples to answer these)… read more
Ryan
Ryan
Bachelor's Degree
4,665 satisfied customers
Hi Scott, here goes the first item Review section 10.2 (p.
Hi Scott, here goes the first item Review section 10.2 (p. 692) of your text. Describe two laws of exponents and provide an example illustrating each law. Explain how to simplify your expression. How … read more
Scott
Scott
MIT Graduate
Master's Degree
17,277 satisfied customers
**Scott** Can you help me with this assignment when you have
**Scott** Can you help me with this assignment when you have a moment http://www.sendspace.com/file/1pcl3w… read more
Scott
Scott
MIT Graduate
Master's Degree
17,277 satisfied customers
For Neomat/1161 Essay: Concept CheckIn the space below,
For Neo mat/116 1 Essay: Concept Check In the space below, type a response to the concept check question(s). Your response must be at least 50 words; it must come from the text book but be explained i… read more
JACUSTOMER-yrynbdjl-
JACUSTOMER-yrynbdjl-
Master's Degree
13 satisfied customers
For Scott, Hey Scott for $10 can you please answer this question
For Scott, Hey Scott for $10 can you please answer this question for me? How do you determine if a polynomial is the difference of two squares? It has to be 50 words.… read more
Scott
Scott
MIT Graduate
Master's Degree
17,277 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:

rajeevanpillai

rajeevanpillai

Master's Degree

531 satisfied customers

B.Sc in Mathematics and M.Sc, M Phil in Statistics

Mr. Gregory White

Mr. Gregory White

Master's Degree

167 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.

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

Sandhya_sharma

Sandhya_sharma

Master's Degree

1,258 satisfied customers

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

Kofi

Kofi

PhD in Statistics

893 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