Math Homework

Related Math Homework Questions
A jar contains 3 pennies, 2 nickels and 3 dimes. A child
A jar contains 3 pennies, 2 nickels and 3 dimes. A child selects 2 coins at random without replacement from the jar. Let X represent the amount in cents of the selected coins.Find the probability X = … read more
Tom
Master's Degree
2,136 satisfied customers
A jar contains 8 pennies, 4 nickels and 3 dimes. A child
A jar contains 8 pennies, 4 nickels and 3 dimes. A child selects 2 coins at random without replacement from the jar. Let X represent the amount in cents of the selected coins.Find the probability X = … read more
Manal Elkhoshkhany
Bachelor's Degree
352 satisfied customers
A parabola graph has the Vertex and Y-intercept is A(0,8) and
A parabola graph has the Vertex and Y-intercept is A(0,8) and x-intercepts of B(3,0) and C(-3,0).... Question 1) The parabola has the equation ax^2+bx+c , Use "A(0.8)" to find the value of "b" and "c"… read more
Ryan
Bachelor's Degree
4,665 satisfied customers
In a persons pockets are 6 coins: 3 dimes, 2 nickels, and
In a person's pockets are 6 coins: 3 dimes, 2 nickels, and 1 penny. If the person randomly takes two coins out of their pocket, what is the probability that they will take out 11 cents? There is a hin… read more
David
Post-Doctoral Degree
2,112 satisfied customers
1). Ms. Smith invested 37,000 in two accounts, one yielding
1). Ms. Smith invested 37,000 in two accounts, one yielding 4% interest and the other yielding 12%. If she received a total of 2920 in interest at the end of the year, how much did she invest in each … read more
Sandhya
Master's Degree
7,091 satisfied customers
Hi 4 was not correct. I have new problems Which of the
Hi 4 was not correct. I have new problems Which of the following sets are subspaces of R3 a){(x,0,0) x arbitrary number b){(x,y,z) x+y+z=-3} c){2,y,z) y,z arbitrary numbers d){x,y,z) x… read more
Dan
Doctoral Degree
552 satisfied customers
I have 7 Algebra word problems that I need the equation wrote
I have 7 Algebra word problems that I need the equation wrote out as I learn visually and need to see it to be able to do these problems I can solve the equation after it has been written down. 1) A m… read more
Jetser Carasco
Math teacher
Bachelor's Degree
46 satisfied customers
Use a system of equations to find the parabola of the form
Use a system of equations to find the parabola of the form y = ax^2 + bx + c that passes through the three points (0, 2), (1, 4) and (-1, 6). Show your work. Answer… read more
Stevewh
Teacher
Bachelor's Degree
6,427 satisfied customers
Use system of equations to find parabola of the form y ax^2+bx+c
Use system of equations to find parabola of the form y=ax^2+bx+c that goes through the three given points. (3,19),(-3,31),(2,6)… read more
Aman
Bachelor's Degree
739 satisfied customers
Use system of equations to find parabola of the formula y ax^2+bx+c
Use system of equations to find parabola of the formula y=ax^2+bx+c that goes through the 3 given points. (2,-19),(-2,-3),(-3,-9)… read more
Sandhya
Master's Degree
7,091 satisfied customers
I have a total of 9 problems due tonight! Can someone help
I have a total of 9 problems due tonight! Can someone help please? I could only fit 7 of them here! 1. Solve by applying the Quadratic Formula; all radicals should be simplified as far as possible. Sh… read more
Dr. PAUL
Director
Doctoral Degree
12 satisfied customers
You have 50 coins work \$1.00, and you randomly select one coin
You have 50 coins work \$1.00, and you randomly select one coin and find that it is a quarter, which you put back into the collection of coins. You then select another coin. What is the probablity that… read more
Jim C
Master's Degree
523 satisfied customers
Translate the problem into a pair of linear equations in 2
Translate the problem into a pair of linear equations in 2 variables. Solve using either elimination or substitution. A child's bank contains 2.24 in pennies and nickels. If the number of pennies is 4… read more
muvee
Master's Degree
1,030 satisfied customers
Give the sample space for each of the following random processes a.
Give the sample space for each of the following random processes: a. You survey the customers who go to an automatic teller machine and record the amount of money withdrawn from the ATM on one visit. … read more
abozer
Bachelor's Degree
6,158 satisfied customers
Week 4 Assignment 1C 1. Joe has a collection of nickels
Week 4 Assignment 1C 1. Joe has a collection of nickels and dimes that is worth \$6.05. If the number of dimes was doubled and the number of nickels was decreased by 10, the value of the coins would be… read more
Gaurav
Bachelor's Degree
72 satisfied customers
4.A coin bank contains only nickels and dimes. The total value
4.A coin bank contains only nickels and dimes. The total value of the coins in the bank is \$4.75. If the nickels were dimes and the dimes were nickels, the total value of the coins would be \$3.50. Fin… read more
abhi_iitian
Bachelor's Degree
57 satisfied customers
Phil has some quarters, dimes, nickels & pennies. He has twice
Phil has some quarters, dimes, nickels & pennies. He has twice as many dimes as quarters and four fewer nickels than pennies. in all, he has \$4.00 in change. How many coins does he have?… read more
Dr Arthur Rubin
Doctoral Degree
Doctoral Degree
76 satisfied customers
For Scott Week 4 assignment 1c 1. Joe has a collection
For Scott: Week 4 assignment 1c 1. Joe has a collection of nickels and dimes that is worth \$6.05. If the number of dimes was doubled and the number of nickels was decreased by 10, the value of the coi… read more
Scott
Master's Degree
18,711 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:

Manal Elkhoshkhany

Bachelor's Degree

352 satisfied customers

I have completed my BA degree in 1988, and graduated with a GPA of 4.0.

Jabi

Tutor

170 satisfied customers

I've been an Expert on JustAnswer since July 2010

Mr. Gregory White

Master's Degree

113 satisfied customers

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

Dr Arthur Rubin

Doctoral Degree

76 satisfied customers

Ph.D. in Mathematics, California Institute of Technology

JACUSTOMER-yrynbdjl-

Master's Degree

49 satisfied customers

I have taught college Mathematics for the past 10 years.

judybailey61

Bachelor's Degree

46 satisfied customers

20 years teaching mathematics

SusanAthena

Master's Degree

41 satisfied customers

Tutor for Algebra, Geometry, Statistics. Explaining math in plain English.

< 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