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 six-sided die has the number ‘1' on three sides, the
A six-sided die has the number ‘1' on three sides, the number ‘4' on one side and the number ‘6' on two sides. Given that the biased coin has a 40% chance of tossing a head, calculate the probability … read more
Scott
Scott
MIT Graduate
Master's Degree
1,874 satisfied customers
Glad to hear it! Do you have any follow-up questions about
Glad to hear it! Do you have any follow-up questions about the math problem or would you like help with other assignments? It's included! Another question but how much will I get charged for every que… read more
Scott
Scott
MIT Graduate
Master's Degree
1,874 satisfied customers
1.In the United States, approximately 48% of people have
1.In the United States, approximately 48% of people have type A blood. If 5 people are selected at random, find the probability that the fifth person is the first one selected with type A blood.Requir… read more
rajeevanpillai
rajeevanpillai
Master's Degree
687 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
Tom
Master's Degree
2,137 satisfied customers
I have some questions Which of the following is the
I have some questionsWhich of the following is the definition of probability ? (number of desired outcomes) divided by (possible outcomes) (times it happened) divided by (times it was tried)Which of t… read more
Kimberley Wright
Kimberley Wright
Masters
323 satisfied customers
I am looking at a set of questions you answered 9 months
Hi Ryan, I am looking at a set of questions you answered 9 months ago. How can I get those answers. ***** ***** … read more
Ryan
Ryan
Engineer
Bachelor's Degree
9,218 satisfied customers
1. A credit card company decides to study the frequency with
1. A credit card company decides to study the frequency with which its cardholders charge for items from a certain chain of retail stores. The data values collected in the study appear to be normally … read more
Ryan
Ryan
Engineer
Bachelor's Degree
9,218 satisfied customers
Question 1 of 40 2.5 Points A die with 12 sides is rolled.
Question 1 of 40 2.5 Points A die with 12 sides is rolled. What is the probability of rolling a number less than 11? Is this the same as rolling a total less than 11 with two six-sided dice? Explain. … read more
Ryan
Ryan
Engineer
Bachelor's Degree
9,218 satisfied customers
Question 1 of 40 2.5 Points Of 1308 people who came into a
Question 1 of 40 2.5 Points Of 1308 people who came into a blood bank to give blood, 314 people had high blood pressure. Estimate the probability that the next person who comes in to give blood will h… read more
Ryan
Ryan
Engineer
Bachelor's Degree
9,218 satisfied customers
Two four-sided dice, sides numbered 1, 2, 3, and 4, are roll
Two four-sided dice, sides numbered 1, 2, 3, and 4, are rolled. Let x represent the sum of the two numbers which turn up. a) Prepare a probability distribution for x. b) Determine the expected value f… read more
Stevewh
Stevewh
Teacher
Bachelor's Degree
6,427 satisfied customers
1.If a merchant deposits $1,500 annually at the end of each
1.If a merchant deposits $1,500 annually at the end of each tax year in an IRA account paying interest at the rate of 10%/year compounded annually, how much will she have in her account at the end of … read more
Ryan
Ryan
Engineer
Bachelor's Degree
9,218 satisfied customers
A cooler at a picnic contains 100 cans of soda covered by ice.
A cooler at a picnic contains 100 cans of soda covered by ice. There are 28 cans of cola, 46 cans of orange soda, 14 cans of ginger ale, and 12 cans of root beer. The cans are all the same size and sh… read more
Osbert12
Osbert12
Master's Degree
2,468 satisfied customers
RRjha Assume that 2 fair 6 sided dice are rolled determine
RRjha Assume that 2 fair 6 sided dice are rolled determine the probability of rolling the following A. P(3) B P(5) 3 couples arrange themselves randomly in 6 consecutive seats in a row find these prob… read more
R.R. Jha
R.R. Jha
Bachelor's Degree
6,909 satisfied customers
RRjhaPlease show work1. An experiment consists of rolling
RRjha Please show work 1. An experiment consists of rolling 2 four sided dice(tetrahedral dice) each die has these markings: one side has 1 pip, one side has 2 pips, one side has 3 pips and one side h… read more
R.R. Jha
R.R. Jha
Bachelor's Degree
6,909 satisfied customers
1). factor the perfact square trionial completely. 36y^
1). factor the perfact square trionial completely. 36y^ + 84y + 49 = 2). Factor the polynomial if it is a perfact square trinomial, or state tha the polynomial is prime x^ + 10xy + 25y ^= 3). factor t… read more
Sandhya_sharma
Sandhya_sharma
Master's Degree
Master's Degree
1,496 satisfied customers
James and John play a gambling game, involving two regular
James and John play a gambling game, involving two regular dice. Each player has his own die, and each player rolls his own die, noting the number on the upper face of his respective die. The rules of… read more
Osbert12
Osbert12
Master's Degree
2,468 satisfied customers
The sample space of the toss of a fair die is: S = {1, 2,
The sample space of the toss of a fair die is: S = {1, 2, 3, 4, 5, 6} If the die is balanced, each simple random event has the same probability. Find the probability of the following events: a) An eve… read more
Ryan
Ryan
Engineer
Bachelor's Degree
9,218 satisfied customers
Toss a coin 10 times and after each toss, record in the
Toss a coin 10 times and after each toss, record in the following table the result of the toss and the proportion of heads so far. For example, suppose you obtain the following sequence of heads and t… read more
Ramanujam
Ramanujam
Master's Degree
16 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

Ashleigh T

Ashleigh T

Educator

6,186 satisfied customers

Highly-Qualified Educator

Kofi

Kofi

PhD in Statistics

3,710 satisfied customers

Masters in Mathematics and Statistics

Scott

Scott

MIT Graduate

1,874 satisfied customers

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

Sandhya_sharma

Sandhya_sharma

Master's Degree

1,496 satisfied customers

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

< 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