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
A manager is planning a thank-you dinner for employees. He
A manager is planning a thank-you dinner for employees. He wants to have two slices of pie per guest, and 25 extra slices in case some employees bring family. Solve for the dependent variable when the… read more
NicoletaB45
NicoletaB45
Professor of Mathematics
Ph.D. Mathematics
970 satisfied customers
YOu gave me this answer yesterday and I had a few questions
Good Morning. YOu gave me this answer yesterday and I had a few questions about the answer. Lamaj rode his bike over a piece of gum. Lamaj continued riding his bike at a constant rate. At time t=1.25 … read more
akch2002
akch2002
Master's Degree
3,421 satisfied customers
Town A and Town were 318km apart. Erika travelled from town
Town A and Town B were 318km apart. Erika travelled from town A to town B at a constant speed. At the same time, Wayne travelled from town B to town A at a speed 21km/h faster than Erika along the sam… read more
Sandhya
Sandhya
Master's Degree
6,802 satisfied customers
At 12.40pm, left city P and travelled to city Q at a
At 12.40pm,Christine left city P and travelled to city Q at a constant speed of 75km/h. At 1.22pm, Reagan left city P and travelled to city Q along the same route at a constant speed of 90km/h. (a) At… read more
Sandhya
Sandhya
Master's Degree
6,802 satisfied customers
Person 1 just bought 3 pizzas to eat with 2 other friends.
Person 1 just bought 3 pizzas to eat with 2 other friends. Person 1 ate 3/8 of her pizza, Person 2 ate 5/9 of his pizza and Person 3 ate 5/12 of his pizza. In order to determine who ate more pizza, pu… read more
Carter McBride
Carter McBride
LLM
82 satisfied customers
Elijah is using a rowing machine. The table shows how many
Elijah is using a rowing machine. The table shows how many Calories he can burn for certain lengths of time. (look at attachment if numbers are messed up on table chart) Time (min) Calories 2 24 4 48 … read more
GLENN GILONGOS
GLENN GILONGOS
Master of Mathematics
637 satisfied customers
In a circle of radius 90 cm, an arc 186 cm subtends an angle
In a circle of radius 90 cm, an arc 186 cm long subtends an angle of how many​ radians? How many​ degrees?… read more
GLENN GILONGOS
GLENN GILONGOS
Master of Mathematics
637 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
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
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
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
3,421 satisfied customers
1. 70% of 600 is what? 2. 31yd^2 = ___ ft^2 3. A map has
1. 70% of 600 is what? 2. 31yd^2 = ___ ft^2 3. A map has a scale of 3 miles to the inch. How far apart in reality are two cities that are 18 inches apart on the map? How far apart on the map are two c… read more
Osbert12
Osbert12
Master's Degree
2,468 satisfied customers
I need some help with te following questons. 3. Two of the
I need some help with te following questons. 3. Two of the top grossing concert tours were by jazz bands and a rock band. Togther the two visited 173 cities. The jazz band visited 95 cities more than … read more
Hasan
Hasan
Bachelor's Degree
1,919 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
David
Post-Doctoral Degree
2,112 satisfied customers
Question 13 of 20 Two trains travel at right angles to each
Question 13 of 20 Two trains travel at right angles to each other after leaving the same train station at the same time. One hour later they are 100 miles apart. If one travels 20 miles per hour faste… read more
Ryan
Ryan
Bachelor's Degree
4,665 satisfied customers
Question 13 of 20 Two trains travel at right angles to each
Question 13 of 20 Two trains travel at right angles to each other after leaving the same train station at the same time. One hour later they are 100 miles apart. If one travels 20 miles per hour faste… read more
JACUSTOMER-yrynbdjl-
JACUSTOMER-yrynbdjl-
Master's Degree
13 satisfied customers
Thanks for the heads up I am actually REALLY going to need
Thanks for the heads up I am actually REALLY going to need your help I will post the questions early on the week thanks!!!!… read more
Scott
Scott
MIT Graduate
Master's Degree
1,855 satisfied customers
Week 4 Checkpoint Complete this checkpoint using Microsoft
Week 4 Checkpoint Complete this checkpoint using Microsoft Word and equation editor (when needed). Post as an attachment to the assignments section. Part 1: Provide your answers to the following probl… read more
Ray Atkinson
Ray Atkinson
Bachelor's Degree
1,687 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

168 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

judybailey61

judybailey61

Bachelors Degree

11 satisfied customers

20 years teaching and tutoring experience.

Ashleigh T

Ashleigh T

Educator

2,956 satisfied customers

Highly-Qualified Educator

Scott

Scott

MIT Graduate

1,855 satisfied customers

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

Kofi

Kofi

PhD in Statistics

1,525 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