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
PC-Express is a computer retail store that sells two kinds
PC-Express is a computer retail store that sells two kinds of microcomputers: desktops and laptops. The company earns $700 profit on each desktop computer it sells and $900 profit on each laptop. The … read more
akch2002
akch2002
Master's Degree
3,196 satisfied customers
I have a final exam I need help with. Class QRB 501. It is
Hello, I have a final exam I need help with. Class QRB 501. It is 30 questions long and I only have 120 minutes to complete it. Can you help me? It is very time restricted so I need to know if that is… read more
Ryan
Ryan
Bachelor's Degree
4,665 satisfied customers
The Smith family is looking to move into their new home and
The Smith family is looking to move into their new home and need to find the best option in pricing for a rental truck between We Gotta Truck, Inc (Company A) and Pack It Up, LLC (Company B). Company … read more
Ray Atkinson
Ray Atkinson
Bachelor's Degree
1,687 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
1. One estimate for the ideal body weight is shown below. Use
1. One estimate for the ideal body weight is shown below. Use this information to answer (a). 47 kg + 1.2 kg for each inch over 5 feet (a) Find a linear model for an estimate of the idea weight of a w… read more
Chirag
Chirag
Master's Degree
10,329 satisfied customers
Attention Ryan, Task Background: Regression is a very powerful tool fo
Attention Ryan, Task Background: Regression is a very powerful tool for making predictions. For example, the number of hours that you put into a course ultimately should reflect your final grade avera… read more
Ryan
Ryan
Bachelor's Degree
4,665 satisfied customers
Applications of Linear Equations Task Background: Applications
Attention Ryan, Applications of Linear Equations Task Background: Applications of linear equations are very important in real-world settings. For example, it is crucial for a company to know how much … read more
Ryan
Ryan
Bachelor's Degree
4,665 satisfied customers
The profit, p, earned from the sale of a particular product
The profit, p, earned from the sale of a particular product by a business is given by p(d) = -0.25d2 +5d+80, where d is the number of days the product has been for sale. (a) Determine the vertex of th… read more
Math-John
Math-John
30 satisfied customers
TeacherGreg, you have been asked this question last year I
TeacherGreg, you have been asked this question last year I see but I'm unable to pull up how you got the problem. Can you help me? I have the pizza etc converted. I just need you to help me figure out… read more
Martin
Martin
Master's Degree
538 satisfied customers
Question 1 of 20 5.0 Points Solve for C: F = 32 + 9/5 C
Question 1 of 20 5.0 Points Solve for C: F = 32 + 9/5 C A. C = F - 32 B. C = 9/5 + 32 C. C = 5/9(F - 32) D. C = (F + 32) Question 2 of 20 5.0 Points In the equation x = 6 - 2y, x and y are: A. directl… read more
Trigeoscal
Trigeoscal
College Math Professor
Master's Degree
960 satisfied customers
I need help with the following problems, I have done many of
I need help with the following problems, I have done many of these over and over, I just do not know the formulas. I was hoping that I can get an answer, and the steps to solve each of the following q… read more
Math-John
Math-John
30 satisfied customers
Your company would like to know how sales levels affect profits.
Your company would like to know how sales levels affect profits. If too few items are sold, then there is a loss. Even if too many items are sold, however, the company can lose money (likely because o… read more
Stevewh
Stevewh
Teacher
Bachelor's Degree
6,427 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
Background: Your boss has asked you to come up with a price
Background: Your boss has asked you to come up with a price model for one of the cell phone models that your company produces. In the model, costs and length of service are directly related. You are a… read more
Martin
Martin
Master's Degree
538 satisfied customers
A compnay is planning to manufacture chairs. The fixed cost
A compnay is planning to manufacture chairs. The fixed cost is $20,000 and the cost per chair is $40. Each chair will be sold for $80. a. Write the cost function, C(x), of producing x chairs b. Write … read more
RavinDe
RavinDe
Bachelor's Degree
1,111 satisfied customers
An air freight company has determined that the cost, in dollars,
An air freight company has determined that the cost, in dollars, of delivering x parcels per flight is C(x) The price per parcel, in dollars, the company charges to send x parcels is p(x) = Determine … read more
Chirag
Chirag
Master's Degree
10,329 satisfied customers
A manufacturer produces a product at a cost of $29.80 per unit.
A manufacturer produces a product at a cost of $29.80 per unit. The manufacturer has a fixed cost of $300.00 per day. Each unit retails for $39.00. Let x represent the number of units produced in a 5-… read more
Chirag
Chirag
Master's Degree
10,329 satisfied customers
Urgent Help please...MAT 540 Quantitative Methods Assignment
Julia Robertson is a senior at Tech, and she's investigating different ways to finance her final year at school. She is considering leasing a food booth outside the Tech stadium at home football games… read more
Mr. Gregory White
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.

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

480 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

1,250 satisfied customers

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

Kofi

Kofi

PhD in Statistics

868 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