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
Find the equation of a line parallel to the line 2x+4y = 8
Find the equation of a line parallel to the line 2x+4y = 8 and passing through the point (2, -3)Solve the inequality: 14 ≤ 4𝑥 + 2 < −7 and graph the solution on the number line and write the solut… read more
Ashleigh T
Ashleigh T
Educator
Master's Degree
845 satisfied customers
I need the answer to questions you have previous answered. 1.
I need the answer to questions you have previous answered. 1. 8/9 -3/5 = 2. Simplify the following expression: (xy-3/2x-2y2)2 3. Graph the following equation : y=2/3x + 2 4. What are the equation and … read more
Ryan
Ryan
Engineer
Bachelor's Degree
9,218 satisfied customers
I saw you did this about a year ago. Can you help me
I saw you did this about a year ago. Can you help me out...rather quickly? Show All calculation!! 1. Solve the following Expression 5 (B - 4) =10 2. Solve the following equation for the variable L. p … read more
GLENN GILONGOS
GLENN GILONGOS
Master of Mathematics
637 satisfied customers
Do you still have the answers to these 22 questions? it says
Customer: do you still have the answers to these 22 questions? it says they have been removed from media fire by publisher … read more
Ryan
Ryan
Engineer
Bachelor's Degree
9,218 satisfied customers
I 't know if you can view the sight that I was on, but you
Hi, I don't know if you can view the sight that I was on, but you have already answered these math problems and wrote solutions for these problems. Actually I have 19 questions They are as follows: 1.… read more
Ryan
Ryan
Engineer
Bachelor's Degree
9,218 satisfied customers
Show All calculation!!1. Solve the following Expression 5
Show All calculation!! 1. Solve the following Expression 5 (B - 4) =10 2. Solve the following equation for the variable L. p = 2L +2w 3. Complete the following table X Y -1 0 4 4. Find the Slope-inter… read more
Ryan
Ryan
Engineer
Bachelor's Degree
9,218 satisfied customers
1. 8/9 -3/5 =2. Simplify the following expression: (xy-3/2x-2y2)23. Gr
1. 8/9 -3/5 = 2. Simplify the following expression: (xy-3/2x-2y2)2 3. Graph the following equation : y=2/3x + 2 4. What are the equation and slope of the y-axis? 5. Given f(x)= 2x -8, find f(3). 6. So… read more
Ryan
Ryan
Engineer
Bachelor's Degree
9,218 satisfied customers
Precalculus Problems. (big bonus for great solutions) 1. Solve
Precalculus Problems. (big bonus for great solutions) 1. Solve the following equation for x: log2(x + 7) + log2(x + 8) = 1 Note: Be sure to plug any solutions back into the original equation; if they … read more
Ryan
Ryan
Engineer
Bachelor's Degree
9,218 satisfied customers
Show All calculation!!1. Solve the following Expression 5
Show All calculation!! 1. Solve the following Expression 5 (B - 4) =10 2. Solve the following equation for the variable L. p = 2L +2w 3. Complete the following table X Y -1 0 4 4. Find the Slope-inter… read more
R.R. Jha
R.R. Jha
Bachelor's Degree
6,909 satisfied customers
Can I please request assistance with 12 Algebraic questions.
Can I please request assistance with 12 Algebraic questions. I need the response ASAP as I have a specific amount of time for completion. This is College Algebra Barnett Ziegler Byleen 8th Edition. If… read more
Stevewh
Stevewh
Teacher
Bachelor's Degree
6,427 satisfied customers
Directions: Solve the problems below. Make sure to show your
Directions: Solve the problems below. Make sure to show your work when applicable. 1. Simplify the expression. + (32 – 42) 2. Simplify the expression. √625 3. Evaluate the expression for a = –1 and b … read more
Ray Atkinson
Ray Atkinson
Bachelor's Degree
1,687 satisfied customers
Question 1 of 20 5.0 Points Solve: 9x + 8 = 2x + 8
Question 1 of 20 5.0 Points Solve: 9x + 8 = 2x + 8 A. -1 B. 0 C. 1 D. 2 Reset Selection Mark for Review What's This? Question 2 of 20 5.0 Points Solve: A. 16 B. -16 C. 2 D. –2 Reset Selection Mark for… read more
Chirag
Chirag
Master's Degree
10,329 satisfied customers
h(x)=-3x^2 h(x)=-sqrt x-1 I was able to find the domain and
h(x)=-3x^2 h(x)=-sqrt x-1 I was able to find the domain and range, but I am stuck writing the domain and range in interval notation. Graph and state the domain/range. Also, state the start/end points … read more
Scott
Scott
MIT Graduate
Master's Degree
1,398 satisfied customers
Error Analysis Your friend says that the solutions of the
Error Analysis Your friend says that the solutions of the inequality -2(3-x)>2x-6 are all real numbers. Do you agree with your friend? Explain. What is the inequality were greater than or equal to.… read more
Ryan
Ryan
Engineer
Bachelor's Degree
9,218 satisfied customers
Question 1 of 20 5.0 Points Solve: 9x + 8 = 2x + 8 A.
Question 1 of 20 5.0 Points Solve: 9x + 8 = 2x + 8 A. -1 B. 0 C. 1 D. 2 Reset Selection Mark for Review What's This? Question 2 of 20 5.0 Points Solve: A. 16 B. -16 C. 2 D. –2 Reset Selection Mark for… read more
akch2002
akch2002
Master's Degree
3,288 satisfied customers
How do you write these in interval notation: 1.f(x)=x^2-4x+10 2.g(x)=3x/(x^2-25) 3.
How do you write these in interval notation: 1.f(x)=x^2-4x+10 2.g(x)=3x/(x^2-25) 3. h(x)=square root of x 4. f(x)=1/(x-2)… read more
Chirag
Chirag
Master's Degree
10,329 satisfied customers
Math 1. Solve the given inequality -x^3-7x^2 > 4x-12 What
Math 1. Solve the given inequality -x^3-7x^2 > 4x-12 What is the solution in interval notation? 2. (3)/x^2-3x+2 (less than or equal too sign) (4)/x^2-4 The solution in interval notation?… read more
Sandhya_sharma
Sandhya_sharma
Master's Degree
Master's Degree
1,343 satisfied customers
Determine , without graphing whether the given quadratic function
Determine , without graphing whether the given quadratic function has a maximum value or a minimum value and the find the value. f(x)=-2x^2+8x-2 Could you please show you how you got the answer step b… read more
Math-John
Math-John
30 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

167 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

Scott

Scott

MIT Graduate

1,398 satisfied customers

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

Sandhya_sharma

Sandhya_sharma

Master's Degree

1,343 satisfied customers

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

Kofi

Kofi

PhD in Statistics

1,066 satisfied customers

Masters in Mathematics and Statistics

Ashleigh T

Ashleigh T

Educator

845 satisfied customers

Highly-Qualified Educator

< 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