Pre-Calculus

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

Ask an Expert,
Get an Answer ASAP!

Related Pre-Calculus Questions
Find the probability of successes in six trials of a
find the probability of successes in six trials of a binomial experiment in which the probability of success is 30%. round to the nearest tenth of a percentcan u show the formula and work too… read more
GLENN GILONGOS
GLENN GILONGOS
Master of Mathematics
113 satisfied customers
Question 1 Assume that the weight loss first month
Question 1 Assume that the weight loss for the first month of a diet program varies between 6 pounds and 12 pounds, and is spread evenly over the range of possibilities, so that there is a uniform dis… read more
Ryan
Ryan
Engineer
Bachelor's Degree
9,194 satisfied customers
Ryan I am Sal. I am trying to figure out the QR question: On
Ryan I am Sal. I am trying to figure out the QR question: On a particular day in April... My data matches exactly to the one here. What I do not have anything like an assigned target value. I just nee… read more
Ryan
Ryan
Engineer
Bachelor's Degree
9,194 satisfied customers
Question 1 1. Find the indicated probability. A sample space
Question 1 1. Find the indicated probability. A sample space consists of 174 separate events that are equally likely. What is the probability of each? 0 1 174 1/174 Question 2 1. From the information … read more
Ryan
Ryan
Engineer
Bachelor's Degree
9,194 satisfied customers
hi do you still have the answers to the these questions Assume
hi do you still have the answers to the these questions Assume the following data were gathered by a manufacturer of a robotics component, in units of days of continuous use until the component fails.… read more
Ryan
Ryan
Engineer
Bachelor's Degree
9,194 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
9,194 satisfied customers
"For Guru2009 only 1. Using the formula for simple interest
"For Guru2009 only 1. Using the formula for simple interest and the given values, find I. P=$200; r=6%; t=4 years; I=? I=$__ 2. Using the formula for simple interest, I=Prt, to find the indicated quan… read more
Chirag
Chirag
Master's Degree
10,329 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
Chirag
Master's Degree
10,329 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
Math-John
30 satisfied customers
http://www.sendspace.com/filegroup/yZjK%2FqI0HmaP5RKVxpZFr
http://www.sendspace.com/filegroup/yZjK%2FqI0HmaP5RKVxpZFrTCAGrcwj7EyTTgmk%2FtHlyCP%2FMLJAtBOHw… read more
Sandhya_sharma
Sandhya_sharma
Master's Degree
Master's Degree
189 satisfied customers
1.​For each correlation coefficient below, calculate what proportion
1.​For each correlation coefficient below, calculate what proportion of variance is shared by the two correlated variables: a. r = 0.25 b. r = 0.33 c. r = 0.90 d. r = 0.14 2.​For each coefficient of d… read more
Chirag
Chirag
Master's Degree
10,329 satisfied customers
1) If n = 100 and p = 0.02 in a binomial experiment, does
1) If n = 100 and p = 0.02 in a binomial experiment, does this satisfy the rule for a normal approximation? Why or why not? 2) Find the z-score for the standard normal distribution where: P(z 47. 2. F… read more
Ryan
Ryan
Engineer
Bachelor's Degree
9,194 satisfied customers
1. The scatter plot below shows the relationship between the
1. The scatter plot below shows the relationship between the day of a particular month a stock was valued and the price of the stock in dollars. The horizontal axis represents the day of the month. Us… read more
Chirag
Chirag
Master's Degree
10,329 satisfied customers
What is the mean annual snowfall during 49 randomly picked years?
Solve the problem. The amount of snowfall falling in a certain mountain range is normally distributed with a mean of 94 inches, and a standard deviation of 14 inches. What is the probability that the … read more
Chirag
Chirag
Master's Degree
10,329 satisfied customers
I have the data for the below referenced analyis but it is
I have the data for the below referenced analyis but it is excel. Need your help again. Need it by Tomorrow at noon. Thanks John. Data Analysis Use binomial or normal probabilities We will learn that … read more
Math-John
Math-John
30 satisfied customers
7. For the table that follows, answer the following questions:x
7. For the table that follows, answer the following questions: x y 1 3 2 7 3 11 4 - Would the correlation between x and y in the table above be positive or negative? - Find the missing value of y in t… read more
Chirag
Chirag
Master's Degree
10,329 satisfied customers
I am resending the number 14) question that is 13x^2 to the
I am resending the number 14) question that is 13x^2 to the power- 16+12x^2 to the power. _____x+4 _______x+4= 1).A container holds a total of n+1 batteries. In this container there are 7 defective B … read more
Stevewh
Stevewh
Teacher
Bachelor's Degree
6,427 satisfied customers
We have a binomial experiment with p = 0.8 and n = 2. (1)
We have a binomial experiment with p = 0.8 and n = 2. (1) Set up the probability distribution by showing all x values and their associated probabilities. (2) Compute the mean, variance, and standard d… read more
R.R. Jha
R.R. Jha
Bachelor's Degree
4,530 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

153 satisfied customers

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

mhasan420

mhasan420

Master's Degree

37 satisfied customers

BA Maths, Oxford

JACUSTOMER-yrynbdjl-

JACUSTOMER-yrynbdjl-

Master's Degree

13 satisfied customers

I have taught college Mathematics for the past 10 years.

Sandhya_sharma

Sandhya_sharma

Master's Degree

189 satisfied customers

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

GLENN GILONGOS

GLENN GILONGOS

113 satisfied customers

math professor at ncst

Martin

Martin

Physicist

45 satisfied customers

20+ years of research, engineering and teaching

manas11

manas11

Bachelor's Degree

12 satisfied customers

Tutor & Engineer

< 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