Math Homework

Ask Math Questions. Get Help With Your Math Homework

Connect one-on-one with {0} who will answer your question

divisible by 13. Please show...

Math Help with Number theory: Show that 298 + 398 is divisible by 13. Please show steps

Show More

Show Less

Was this answer helpful?

Describe your issueThe assistant will guide you

Chat 1:1 with a math tutor or teacherLicensed Experts are available 24/7

100% satisfaction guaranteeGet all the answers you need

Related Math Homework Questions

Suppose that a catalyst lowers the activation barrier of a

Suppose that a catalyst lowers the activation barrier of a reaction from 155 kJ/mol to 73 kJ/mol. By what factor would you expect the reaction rate to increase at 30oC? (Assume that the frequency fact… read more

Probability and statistics Given the following set of data:

probability and statisticsGiven the following set of data: {3, 1, 2, 5, 2, 4, 6, 7, 9, 2, 1, 8, 2}, calculate: (i) The mode (ii) The median (iii) The mean(b) (i) Calculate the Inter Quartile Range for… read more

Can I send a picture of the problems, Calc test, solve and

Can I send a picture of the problems JA: The Math Tutor can help you get an A on your homework or ace your next test. Tell me more about what you need help with so we can help you best. Customer: Calc… read more

My son is autistic and when we do division we are getting

my son is autistic and when we do division we are getting two answers...like 880 divided by 27... with a calculator its 32..5 and working it out its 32r16...? … read more

We have a multi step math equation with a variable

We have a multi step math equation with a variable (1+7x)-6(-7-x)=36 we need the rules for multi step equations… read more

The order that we use to assemble a cake or build a house is

The order that we use to assemble a cake or build a house is important. The same holds true for evaluating an expression in math. We call this the Order of Operations. Ø Explain order of operations an… read more

Recursively define the set S as follows. 3 ∈ S 6 ∈ S 7 ∈

Recursively define the set S as follows. 3 ∈ S 6 ∈ S 7 ∈ S if x ∈ S and y ∈ S, then x + y ∈ S Prove that n ∈ S for all integers n ≥ 12. (Hint: Be careful to ensure you have enough base cases for your … read more

8. Please show all of your work. This is the link to the question.

8. Please show all of your work. This is the link to the question. http ://www.mediafire.com/?pnfoo4xos6zor12… read more

I need the following solved with step by step instructions. Compounded

I need the following solved with step by step instructions. Compounded semiannually. P dollars is invested at annual interest rate r for 1 year. If the interest is compounded semiannually, then the po… read more

TV Choices TV Guide surveyed 510 subscribers asking which of

TV Choices TV Guide surveyed 510 subscribers asking which of the following three crime investigation shows they watched on a regular basis: CSI:Crime Scene Investigation, CSI:Miami, and CSI:NY. The re… read more

The order that we use to assemble a cake or build a house is

The order that we use to assemble a cake or build a house is important. The same holds true for evaluating an expression in math. We call this the Order of Operations. Explain order of operations and … read more

For David Prove that 5^n -4n -1 is divisible by 16 for all

"For David" Prove that 5^n -4n -1 is divisible by 16 for all n an element of N(natural numbers).… read more

count the number of the total peices of m and ms there

count the number of the total peices of m and m's : there were 398 38 brown, 81 green, 85 blue, 46 yellow, 55 red, 93 orange Write a rational equation using two of the colors. Replace one of the denom… read more

Consider the experiment of rolling a single die. Find the probability

Consider the experiment of rolling a single die. Find the probability of the event described What is the probability of rolling a number that is divisible by 3 and 6. show work… read more

James is playing a card game called sum game. He holds 8 cards,numbered

James is playing a card game called sum game. He holds 8 cards,numbered 1 to 8.Each time he places a card on the table he finds the sum of all the cards he has placed on the tables so far.To win the g… read more

In the given system, explain why each of the properties of

In the given system, explain why each of the properties of single-operation systems is or is not satisfied. {a,b,c,d}; operation ? ? a b c d a a a c d b a b c d c c c d b d d d b a 1. Closure: 2. Comm… read more

use a calculator to write the prime factorization of 51,051 Sho

use a calculator to write the prime factorization of 51,051? Show that 1,078 and 3,315 are relatively prime? What is the shortest length of television cable that could be cut into a whole number of 18… read more

what would be the easy way to find the common number to reduce

what would be the easy way to find the common number to reduce 114/132. I had a math problem that was 5 6/11*2 6/12 the answer i got was 13 114/132 I used the number 2 to reduce. Came up with 57/66 bu… read more

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.

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.

...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.

Wonderful service, prompt, efficient, and accurate. Couldn't have asked for more. I cannot thank you enough for your help.

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!!!!

Los 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.

Hesperia, CA

I couldn't be more satisfied! This is the site I will always come to when I need a second opinion.

Kernersville, 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.

Woodstock, 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.

Elkton, 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.

Dallas, TX

< Previous | Next >

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.