Pre-Calculus

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

Related Pre-Calculus Questions
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
Master's Degree
1,867 satisfied customers
A spacecraft is traveling from one planet to another with a
A spacecraft is traveling from one planet to another with a distance traveled of 289,000 miles. If a spacecraft travels at a speed of 20,000 miles per hour, how many hours will the spacecraft need to … read more
Ashleigh T
Educator
Master's Degree
3,142 satisfied customers
A car drives for 3.02 hours at a speed of 54.3 miles per
A car drives for 3.02 hours at a speed of 54.3 miles per hour. What is the distance traveled in meters?… read more
Kofi
PhD in Statistics
Ph.D.
1,538 satisfied customers
A car rental company offers two plans for renting a car:
A car rental company offers two plans for renting a car: Plan A: 30 dollars per day and 19 cents per mile Plan B: 50 dollars per day with free unlimited mileageFor what range of miles will plan B save… read more
R.R. Jha
Bachelor's Degree
6,909 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
LLM
82 satisfied customers
1. Your paycheck varies directly as the number of hours you
1. Your paycheck varies directly as the number of hours you work if your paycheck is \$182.60 for 22 hours, find your pay for 10 hours. Your pay is \$____ 2. One hose can fill a swimming pool in 24 hour… read more
akch2002
Master's Degree
3,436 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
Master of Mathematics
637 satisfied customers
1.Sophie earns a salary of \$600per month for working 3hours
1.Sophie earns a salary of \$600per month for working 3hours a day. In May, Sophie worked additional hours at \$14per hour and earned \$642for the month. Write an equation to model this situation where x… read more
Ryan
Bachelor's Degree
4,665 satisfied customers
Two trains are on the same track heading straight for each
Two trains are on the same track heading straight for each other. One train is traveling 60 miles per hour while the other train is traveling at 45 miles per hour. If the trains are notified two minut… read more
Ray Atkinson
Bachelor's Degree
1,687 satisfied customers
if two cars going in the oppisate direction going 40 miles
if two cars going in the oppisate direction going 40 miles per hour collide,what is the speed at impact.… read more
Ray Atkinson
Bachelor's Degree
1,687 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
30 satisfied customers
Ok, last one for the night...I am lost. : ) The stopping
Ok, last one for the night...I am lost. : ) The stopping distance d of a car after the brakes are applied varies directly as the square of the speed r. If a car is travelling 60 mph can stop in 200 ft… read more
Chirag
Master's Degree
10,329 satisfied customers
**FOR GREG** A moon is about 630000 miles from the planet
**FOR GREG** A moon is about 630000 miles from the planet it orbits. Write this number is XXXXX notation. If a rocket traveled 9*10 exponent 4 miles per hour, how long would it take for it to reach th… read more
Mr. Gregory White
Master's Degree
168 satisfied customers
response to discussion question in 75+ words: original question: How
response to discussion question in 75+ words: original question: How would you explain the difference between a ratio and proportion without using numerical examples? respond to answer: To start off, … read more
Mijcar
Consultant
Master's Degree
67 satisfied customers
The rate of speed of a tsunami in feet per second is given
The rate of speed of a tsunami in feet per second is given by the formula on your answer sheet where d is the water depth in feet. The depth of water in the 2011 Tokoyo tsunami was 168 feet. What rate… read more
Math-John
30 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
Bachelor's Degree
1,919 satisfied customers
Thanks i received an A. I have two assignments due Friday and
Thanks i received an A. I have two assignments due Friday and a final next Friday...i will be getting you again....my daughter was right you are great...… read more
Scott
Master's Degree
1,867 satisfied customers
Sandhya, I need your help with some more math problems. I have
Sandhya, I need your help with some more math problems. I have tried to work this out on my own but I neaver can get it. 1). (y-3)(y-7)=0 y= 2). (x-3)(4x+7)=0 x= 3).c^-16=0 c= 4). r^+13r+30=0 r= 5).3d… read more
Sandhya
Master's Degree
6,811 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

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

judybailey61

Bachelors Degree

11 satisfied customers

20 years teaching and tutoring experience.

Ashleigh T

Educator

3,142 satisfied customers

Highly-Qualified Educator

Scott

1,867 satisfied customers

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

Kofi

PhD in Statistics

1,538 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