Pre-Calculus

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

Related Pre-Calculus Questions
Incorrect, 2.3.37 Question Help Use the Intermediate Value
incorrect, 2.3.37Question Help Use the Intermediate Value Theorem to show that the polynomial f left parenthesis x right parenthesis equals x cubed plus x squared minus 2 x plus 9 f(x)=x3+x2−2x+9 has … read more
GLENN GILONGOS
Master of Mathematics
637 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
Master of Mathematics
637 satisfied customers
Part 1 of 1 - Lesson 3 Questions 65.0/ 100.0 Points Question
Part 1 of 1 - Lesson 3 Questions 65.0/ 100.0 Points Question 1 of 20 5.0/ 5.0 Points Find the x-intercepts. State whether the graph crosses the x-axis, or touches the x-axis and turns around, at each … read more
Ryan
Bachelor's Degree
4,665 satisfied customers
use the rational zeros theorem to find all the real zeros of
use the rational zeros theorem to find all the real zeros of the polynomial function. use the zeros to factor f over the real number f(x) x=x^3 +5x^2-17x-21… read more
Ryan
Bachelor's Degree
4,665 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
Bachelor's Degree
4,665 satisfied customers
For Ryan I hope to get together on Friday after 6:30p.m. with
For Ryan I hope to get together on Friday after 6:30p.m. with my questions. I don't want to get any other Tutor that I would start over again. I hope this will be okay with you.… read more
Ryan
Bachelor's Degree
4,665 satisfied customers
Calculate the spherical distances between the following
Calculate the spherical distances between the following points.(0,1,0) and (0,-1,0) ii (0,1/ROOT2,1/ROOT2) and (0,-1/2,-ROOT3/2) IV (1,0,0,) and(0,1/root2,1/root2). b. Calculate the area of the spheri… read more
Math-John
30 satisfied customers
Here are the questions for week 5, which is the last week.
Here are the questions for week 5, which is the last week. I really want you to know how much I appreciate your help. Week Five Questions Exercise 15.1: 1. Find the value of each of the following Bool… read more
Stevewh
Bachelor's Degree
Bachelor's Degree
7,610 satisfied customers
Find a polynomial f(x) of degree 3 that has the following
Find a polynomial f(x) of degree 3 that has the following zeros...-6, 0, 9 Leave answer in factored form… read more
Math-John
30 satisfied customers
I have eight pre calculus questions I need answered by Sunday.
I have eight pre calculus questions I need answered by Sunday. They are listed below. You need to show your work. These questions are not that difficult, but a bonus will be added for the person who c… read more
Stevewh
Bachelor's Degree
Bachelor's Degree
7,610 satisfied customers
FOR SCOTT ONLY, Scott think you can have this for me today?
FOR SCOTT ONLY, Scott think you can have this for me today? Seems pretty simple just matching things up...Also are you free tonight to do the math lab stuff for this week same time as usual like 6:15 … read more
Scott
Master's Degree
1,400 satisfied customers
1. Simplify the expression 2ab4 − 3a2b2 − ab4 + a2b2. A. a2b8
1. Simplify the expression 2ab4 − 3a2b2 − ab4 + a2b2. A. a2b8 − a2b8 − 2a4b4 B. ab4 − 2a2b2 C. 2a2b8 − 3a4b4 D. 0 2. Graph the polynomial function f(x) = x3 − 1. A. B. C. D. 3. Completely factor the e… read more
Martin
Master's Degree
538 satisfied customers
7. Select a theta notation from: theta(1), theta(lgn), theta(n),
7. Select a theta notation from: theta(1), theta(lgn), theta(n), theta(nlgn), theta(n^2), theta(n^3), theta(n^4), theta(2^n), theta(n!) In each case justify your selection by first deriving the notati… read more
Stevewh
Bachelor's Degree
Bachelor's Degree
7,610 satisfied customers
#3 3/yv^2 + 1/y^2 add. simplify if possible #5 [(r^2+7r)/(r^2+4r-21)]/(r/3)
#3 3/yv^2 + 1/y^2 add. simplify if possible #5 [(r^2+7r)/(r^2+4r-21)]/(r/3) divide and simplify #7 (5-x)/(7-x)=2/(x-7) solve #8 [ 2/(4+z)]+[5/(4+z)] add #9 3/(z+7)=2/(z-2) solve #10 [(-44+11y)/2]/[(49… read more
Chirag
Master's Degree
10,329 satisfied customers
#3 3/yv^2 + 1/y^2 add. simplify if possible #5 [(r^2+7r)/(r^2+4r-21)]/(r/3)
#3 3/yv^2 + 1/y^2 add. simplify if possible #5 [(r^2+7r)/(r^2+4r-21)]/(r/3) divide and simplify #7 (5-x)/(7-x)=2/(x-7) solve #8 [ 2/(4+z)]+[5/(4+z)] add #9 3/(z+7)=2/(z-2) solve #10 [(-44+11y)/2]/[(49… read more
Ray Atkinson
Bachelor's Degree
1,687 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
30 satisfied customers
I need help with about 21 Algebra questions. Most of the problems
I need help with about 21 Algebra questions. Most of the problems I just need a double check on but there are a few that I'm completely lost. \$50 dollars, any takers? 1. (4a^4-2a^3+4a^2+16a-10)+(a^5+1… read more
Osbert12
Master's Degree
2,468 satisfied customers
Week 6 CheckpointComplete this checkpoint using Microsoft
Week 6 Checkpoint Complete this checkpoint using Microsoft Word and equation editor (when needed). Post as an attachment to your assignments section. Part 1: Provide your answers to the following prob… read more
Carolyn P.
Retired Math Teacher
Bachelor's Degree
1 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

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

Scott

1,400 satisfied customers

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

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

PhD in Statistics

1,069 satisfied customers

Masters in Mathematics and Statistics

Ashleigh T

Educator

853 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