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
I have the following question in my math prep-course: Find
Hi,I have the following question in my math prep-course:Find all real solutions to this equation:4 * 8^x + 3 * 2^(3x+1) = 3I am not sure if I should use logarithms to solve this question, or just the … read more
SyedaAnjumN
Tutor
MSC Mathematics
12,364 satisfied customers
Do I treat absolute value signs like they are parenthesis?
Do I treat absolute value signs like they are parenthesis? For instance 5-3|3x-2|>8, for the 3, do i divide that after I minus 5? or do I subtract the 3 because the absolute value signs are not par… read more
rajeevanpillai
Master's Degree
687 satisfied customers
I need help figuring out how to factor. I can't factor and I
i need help figuring out how to factor. I can't factor and I have no idea what i'm doing and it's really bothering me.… read more
rajeevanpillai
Master's Degree
687 satisfied customers
Evaluate: – ½ (x3 + (-2)4) – 4x for x = 2. Divide: (x2– 2x -
Evaluate: – ½ (x3 + (-2)4) – 4x for x = 2.Divide: (x2– 2x - 3) ÷ (x - 3)Factor: x2– 3x – 54may I have the steps please?… read more
Neo
14,630 satisfied customers
RATIONALS QUIZ: South Central High Students' Council is
RATIONALS QUIZ:South Central High Students' Council is traveling to Regina for the Students' Council National Conference. They decide to save money going to Regina and can leave tonight by bus. They n… read more
Scott
MIT Graduate
Master's Degree
2,046 satisfied customers
What about if you have it in division? Determine the domain
What about if you have it in division? Determine the domain of the function - 6 divided by/x+5f(x) = 6/x+5Can you explain this?… read more
akch2002
Master's Degree
3,876 satisfied customers
Use division to divide. (Simplify your answer completely.)
Use long division to divide. (Simplify your answer completely.) (3x2 + 13x + 14) ÷ (x + 2) , x ≠ −2… read more
R.R. Jha
Bachelor's Degree
6,909 satisfied customers
In the problem 1,135 divided by 6= 189 with a remainder of
In the problem 1,135 divided by 6= 189 with a remainder of 1. explain how you can know the remainder was going to be 1 without doing the long division or using a calculator.… read more
GLENN GILONGOS
Master of Mathematics
1,787 satisfied customers
1. Divide 6x4 + 2x3 – 6x2 – 14x – 1 by 3x + 1 by using
Hi 1. Divide 6x4 + 2x3 – 6x2 – 14x – 1 by 3x + 1 by using long division. Show all your work. Then explain if 3x + 1 is a factor of the dividend. … read more
GLENN GILONGOS
Master of Mathematics
1,787 satisfied customers
hi steve its eva i need help on homework on three problems
hi steve its eva i need help on homework on three problems 1)due propostion 4, 2)propostion 6, 3)propostion 7 ,solve the question ,explain it and verify your answer is correct. i also put thr definiti… read more
Stevewh
Teacher
Bachelor's Degree
6,427 satisfied customers
consider the function f(x)=2x3+7x2-8x-21 a) find f(-3/2).
consider the function f(x)=2x3+7x2-8x-21 a) find f(-3/2). use the result to show that (2x+3) must be a factor of f(x) b)use long division to find the other (quadratic) factor of f(x) c) find all three… read more
Sandhya_sharma
Master's Degree
Master's Degree
1,535 satisfied customers
Please ellaborate to the following discussion..."A rational
Please ellaborate to the following discussion..."A rational expression is a fraction where the numerator and/or denominator are polynomials. When solving and working with rational expressions, there i… read more
Ryan
Bachelor's Degree
4,665 satisfied customers
Divide 6x^4+2x^3-6x^2-14x-1 by 3x+1 using long division.
Divide 6x^4+2x^3-6x^2-14x-1 by 3x+1 using long division. Show all your work. Then explain if 3x+1 is a factor of the dividend.… read more
Ryan
Bachelor's Degree
4,665 satisfied customers
I will tip as usual, more based on the number of problems:
I will tip as usual, more based on the number of problems: Multiply: (9y-7)(81y^2 + 63y + 49) (x+3)(x-5) (3a^2b^4)(4a^2b^2) -12(6x + 2) (7p -1)(49p^2 + 7p +1) (x+3)(x-3) 7ax^5(4ax^4 + 6x^2 +7) (x-3)(9… read more
akch2002
Master's Degree
3,876 satisfied customers
Please help me solve the follwoing problems. Really I am
Please help me solve the follwoing problems. Really I am double checking my answers. 1) Solve using the principle of zero products [5x-1/4]x+1/5]=0 2) Solve by factoring and using the principle of zer… read more
Sandhya_sharma
Master's Degree
Master's Degree
1,535 satisfied customers
Hi Scott: How do we find the greatest common factor of a polynomial? Demonstrate
Hi Scott: How do we find the greatest common factor of a polynomial? Demonstrate the process with an example, showing your work. When finding the greatest common factor of a polynomial, can it ever be… read more
Scott
MIT Graduate
Master's Degree
2,046 satisfied customers
This is 1 of 2 sets of problems. Once I receive these answers
This is 1 of 2 sets of problems. Once I receive these answers I will post the second set of problems. It will be the same or less number of problems. I must receive both sets of answers to accept and … read more
Chirag
Master's Degree
10,329 satisfied customers
1. Write two related division sentences: 5 x 31= 155 2.
1. Write two related division sentences: 5 x 31= 155 2. Simplify: 216 divided by (18 divided by 6) 3. Find the perimeter of a postage stamp measuring 38mm by 28mm. (Show work) 4. Evaluate: x+y, for x=… read more
David
Post-Doctoral Degree
2,112 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

Master's Degree

168 satisfied customers

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

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

Trinity T

Educator

15,201 satisfied customers

Highly-Qualified Educator

Kofi

PhD in Statistics

11,563 satisfied customers

Masters in Mathematics and Statistics

Scott

MIT Graduate

2,046 satisfied customers

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

Sandhya_sharma

Master's Degree

1,535 satisfied customers

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

< 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