Pre-Calculus

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

Related Pre-Calculus Questions
This is a unique task that was sent to me so please take ur
hello, this is a unique task that was sent to me so please take ur time. since it's a lot, i'll give u 4 extra ratings after u finish it here, i'll make 4 extra threads for the ratings. don't do it if… read more
Scott
Master's Degree
17,101 satisfied customers
There are 7 letters: F, L, A, A, F, J, E a) How many 6
There are 7 letters: F, L, A, A, F, J, Ea) How many 6 letter words that have 2 A's and 2 F's but only 1 L can they make?b) How many 6 letter words can be made with 2 A's and 2 F's with no restrictions… read more
rajeevanpillai
Master's Degree
Master's Degree
480 satisfied customers
1) If two dice are rolled, what is the probability of
1) If two dice are rolled, what is the probability of getting the following a) Sum = 9b) Difference = 1c) Sum < 8… read more
Tom
Master's Degree
1,296 satisfied customers
I would like to know a formula to solve the number of
I would like to know a formula to solve the number of combinations of 1 number from each of 5 sets of numbers (up to 8 numbers in each set), where combinations are only valid if the numbers chosen fro… read more
GLENN GILONGOS
Master of Mathematics
637 satisfied customers
Waiting Lines. Observe a waiting line, one that is attached
Waiting Lines. Observe a waiting line, one that is attached to a single server, for 30 minutes (during a time when there are people in line at least 75% of the time). Record the total number of people… read more
Sandhya_sharma
Master's Degree
Master's Degree
1,250 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
36 satisfied customers
The family and the family each used their sprinklers last
The Cooper family and the Smith family each used their sprinklers last summer. The water output rate for the Cooper family's sprinkler was 15 L per hour. The water output rate for the Smith family's s… read more
Ryan
Bachelor's Degree
4,665 satisfied customers
Requesting Ryan please. Hi Ryan! Need your brilliant assistance again please. Let's begin with this one : Vertical analysis ( common-size) percentages for Cullumber Company's sales revenue, cost of go… read more
Ryan
Bachelor's Degree
4,665 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
Bachelor's Degree
4,665 satisfied customers
Name: valencia XXXXXXXXX _________ Student Number:
Name: valencia XXXXXXXXX _________ Student Number: XXXXXXXXXXX___________________ 1. Elsie is making a quilt using quilt blocks like the one in the diagram. a. How many lines of symmetry are there? Ty… read more
Ray Atkinson
Bachelor's Degree
1,687 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
Klein Industries manufactures three types of portable air compressors:
Klein Industries manufactures three types of portable air compressors: small, medium, and large, which have unit profits of \$20.50, \$34.00, and \$42.00, respectively. The projected monthly sales are: S… read more
R.R. Jha
Bachelor's Degree
6,909 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
Master's Degree
10,329 satisfied customers
Im not sure who to ask, but I have math problem I need help
I'm not sure who to ask, but I have math problem I need help with. The math question is: IN PRINTING AN ARTICLE OF 48,000 WORDS, A PRINTER DECIDES TO USE TWO SIZES OF TYPE. USING THE LARGER TYPE, A PR… read more
Ryan
Bachelor's Degree
4,665 satisfied customers
Short Answer: Raise the quantity in parentheses to the indicated
Short Answer: Raise the quantity in parentheses to the indicated exponent, and simplify the resulting expression. Express answers with positive exponents. {-23x4y0}3 _______ {92x-2y-3… read more
Mr. Gregory White
Master's Degree
Master's Degree
167 satisfied customers
E-loan, an online lending sevice, recently offered 48 month
e-loan, an online lending sevice, recently offered 48 month auto loans at 3.6% compounded monthly to applicants with good credit ratings, if you have a good credit rating and can afford monthly paymne… read more
Osbert12
Master's Degree
2,468 satisfied customers
This is 1 of 2 sets of problems. Once I receive these answers
This is 1 of 2 sets of problems. Once I receive these answers I will post the second set of problems. It will be the same or less number of problems. I must receive both sets of answers to accept and … read more
Chirag
Master's Degree
10,329 satisfied customers
I am working on math homework and can not figure this out.
I am working on math homework and can not figure this out. Once I have the equation or expression I can work it, but putting the information together from a word problem is not my strong suit. There a… read more
Eric M.
PhD Candidate
Master's Degree
1,258 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:

rajeevanpillai

Master's Degree

480 satisfied customers

B.Sc in Mathematics and M.Sc, M Phil in Statistics

Mr. Gregory White

Master's Degree

167 satisfied customers

M.A., M.S. Education / Educational Administration

mhasan420

Master's Degree

37 satisfied customers

BA Maths, Oxford

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

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

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