Pre-Calculus

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

Related Pre-Calculus Questions
I need help with math I have a t test I have to do to find
I need help with math I have a t test I have to do to find an answer and I am having trouble… read more
Kofi
PhD in Statistics
Ph.D.
1,549 satisfied customers
We want to conduct a hypothesis test of the claim that for
We want to conduct a hypothesis test of the claim that for middle-aged adults the population mean of their cholesterol levels is less than 194.9. We choose a random sample of such levels. The sample h… read more
rajeevanpillai
Master's Degree
Master's Degree
9,338 satisfied customers
We want to conduct a hypothesis test of the claim that the
We want to conduct a hypothesis test of the claim that the population mean time it takes drivers to react following the application of brakes by the driver in front of them is more than 1.7 seconds. S… read more
rajeevanpillai
Master's Degree
Master's Degree
9,338 satisfied customers
2 questions In​ 2017, the average credit score for loans
2 questions In​ 2017, the average credit score for loans that were purchased by a​ government-sponsored mortgage loan company was 746. A random sample of 35 mortgages recently purchased by the company… read more
Scott
Master's Degree
1,870 satisfied customers
2 questions Suppose a university advertises that its average
for Scott, 2 questionsSuppose a university advertises that its average class size is 31 or less. A student organization is concerned that budget cuts have led to increased class sizes and would like t… read more
Scott
Master's Degree
1,870 satisfied customers
We want to conduct a hypothesis test of the claim that the
Second opinion] We want to conduct a hypothesis test of the claim that the population mean reading speed of second graders is different from 29.6 words per minute. So, we choose a random sample of stu… read more
Neo
13,876 satisfied customers
We want to conduct a hypothesis test of the claim that the
We want to conduct a hypothesis test of the claim that the population mean reading speed of second graders is different from 28.6 words per minute. So, we choose a random sample of students' reading s… read more
rajeevanpillai
Master's Degree
Master's Degree
9,338 satisfied customers
The ages of a group of 129 randomly selected adult females
The ages of a group of 129 randomly selected adult females have a standard deviation 18.2 Assume that the ages of female statistics students have less variation than ages of females in the general​ po… read more
Scott
Master's Degree
1,870 satisfied customers
COLLEGE STATISTICS PROBLEM A community college Math
COLLEGE STATISTICS PROBLEMA community college Math instructor feels that the average age of community college students decreased since they started teaching 25 years ago. Looking up data from the year… read more
Kofi
PhD in Statistics
Ph.D.
1,549 satisfied customers
Question 1 of 40 2.5 PointsA two-tailed test is conducted
Attachment: 2015-03-11_174342_question_1_of_40_exam_8_07.docx Question 1 of 40 2.5 Points A two-tailed test is conducted at the 5% significance level. What is the P-value required to reject the null h… read more
Ryan
Bachelor's Degree
4,665 satisfied customers
I see where you have already answered a homework assignment the same as this. Please let me know what the charge will be to get the answers. Questions 1 to 20: Select the best answer to each question.… read more
R.R. Jha
Bachelor's Degree
6,909 satisfied customers
"For John Only " Hi John.. I noticed you have answered
"For John Only " Hi John.. I noticed you have answered similiar questions to the ones I would like for you to help me with. Hopefully you will be able to. 1. The commissioner of the state police is re… read more
Math-John
30 satisfied customers
1. What is the primary reason for applying a finite population correct
1. What is the primary reason for applying a finite population correction coefficient? A. When the sample is a very small portion of the population, the correction coefficient is required. B. If you d… read more
Math-John
30 satisfied customers
1. In a sample with mean x = 12 and standard deviation s =
1. In a sample with mean x = 12 and standard deviation s = 3.5, a data point at 16.8 would have what sample z-score? A. 4.8 B. We can't know the answer without knowing the population mean μ and standa… read more
Osbert12
Master's Degree
2,468 satisfied customers
FOR SCOTT ONLY, Scott think you can have this for me today?
FOR SCOTT ONLY, Scott think you can have this for me today? Seems pretty simple just matching things up...Also are you free tonight to do the math lab stuff for this week same time as usual like 6:15 … read more
Scott
Master's Degree
1,870 satisfied customers
A sample of 93 golfers showed that their average score on a
A sample of 93 golfers showed that their average score on a particular golf course was 89.33 with a standard deviation of 6.43. Answer each of the following (show all work and state the final answer t… read more
akch2002
Master's Degree
3,476 satisfied customers
1. For a particular sample of 80 scores on a psychology exam,
1. For a particular sample of 80 scores on a psychology exam, the following results were obtained. First quartile = 65 Third quartile = 98 Standard deviation = 8 Range = 56 Mean = 83 Median = 81 Mode … read more
Ray Atkinson
Bachelor's Degree
1,687 satisfied customers
For a normal distribution find a value of Z such that 10% of
For a normal distribution find a value of Z such that 10% of the total are under the normal curve is to the right of Z....Z= Determine the value of Z such that 50% of the area under the normal curve i… read more
Stevewh
Teacher
Bachelor's Degree
6,427 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.

judybailey61

Bachelors Degree

12 satisfied customers

20 years teaching and tutoring experience.

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

Educator

4,067 satisfied customers

Highly-Qualified Educator

Scott

1,870 satisfied customers

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

Kofi

PhD in Statistics

1,549 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