1,067 Answered Questions for the topic Math Question

Math Question

03/19/15

Binned Frequency Table
The exam results for unit 1 are given below. Complete the frequency table columns for this data (using 10 point bins).. (Round the relative frequencies to the nearest tenth.) 75, 75, 88, 91, 78,... more
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Math Question

03/19/15

Should You Believe This Study?
Suppose a sociologist studying obesity in America passes out questionnaires asking each respondent if he or she exercises regularly. Based solely on this information, would you have reason to... more
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Math Question

03/18/15

How do you rewrite 50x78? I never learned this and i need to know how to and explain for my homework. Please help me
I am not cheeting i need help
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Math Question Math Problem

03/17/15

what is m+m+m
I can't remember it and my mom says I have to figure it out myself.
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Math Question Math Math Help

03/16/15

MATH PROBLEM! (HELP)
How many different sandwitche's can you make from 3 types of bread, 2 types of cheese, and 2 types of meat? Assume that only one type of each item is used per sandwich. 
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Math Question

03/14/15

it took lisa 2 hours to read the first 100 pages of a book. then she read the last 44 pages in 1 hour. how many pages did she read per minute for the whole book
I'm doing a math packet and i needed help on this question if you  can please help me that would be great thank you so much
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Math Question

03/14/15

Varying Value of Deductions
Shaylee falls in the 10% tax bracket, while Joseph falls into the 28% tax bracket. In 2013, they both itemized their deductions and paid out $5500 to charity. Based on their tax bracket, figure how... more
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Math Question

03/14/15

Rent or Own?
When considering the pros and cons of renting versus purchasing a home, one of the angles to consider would be to contrast the rent with the actual mortgage payments. For the problem below,... more
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Math Question

03/14/15

Tax Credits and Tax Deductions
Emma and Conner are in the 10% tax bracket and itemize their deductions. How much will their tax bill be reduced if they contribute $1300 to charity?
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Math Question Math Word Problem Math Help

03/12/15

How many people in the group, speak both French and German?
A group of 110 people touring Europe includes 51 people who speak French, 59 who speak German, and 22 who speak neither language. How many people in the group,speak both French and German?
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Math Question

03/09/15

a researcher works for $25.50 per hr. he receives 0.85 cents per hour raise. what is the percentage of increase in hour pay
Math question and percentage
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Math Question

03/05/15

roll a pair of dice about 200 times
You are playing a board game where you roll a pair of dice about 200 times. During the course of the game you roll doubles two times in a row.    What is the probability of rolling doubles two... more
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Math Question

03/05/15

Further Applications
Your friend has 19 different magazines and 5 different DVDs he is willing to loan you. Compute the following:1. If you take one magazine and one DVD, how many different possibilities could you end... more
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Math Question

03/05/15

Counting Methods
A manufacturer’s serial numbers consist of 2 letters of the alphabet followed by 3 numerical digits. How many serial numbers are possible? (Do not use commas.)
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Math Question

03/05/15

Counting Methods
If you toss a coin 10 times and list the results (heads or tails) in order, how many different orders are possible? ??(Do not use commas.)
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Math Question Math Equations Math Help

03/04/15

Mix some cashews costing $8 per kg with nuts costing $10 per kg. Wants to sell 12kg of the mixture for $8.50 per kg. How many kg of cashews are needed?
A grocer wants to mix together some cashews costing $8 per kg with some Brazil nuts costing $10 per kg. The grocer wants to sell 12 kg of the mixture for $8.50 per kg. How many kg of cashews are... more
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Math Question Math Math Help Math Equations

03/04/15

Invested $4000 more in bonds paying 12% annual int.than she did in stocks paying dividends of 5% per year. Her total annual income from these investments is...
Emma invested $4000 more in bonds paying 12% annual interest than she did in stocks paying dividends of 5% per year. her total annual income from these investments is $814.90. How much did she... more
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03/04/15

A pond was stocked with 2000 fish, all bass and trout. The ratio of bass to trout was 3 to 2. How many of each fish were put in the pond?
A pond was stocked with 2000 fish, all bass and trout. The ratio of bass to trout was 3 to 2. How many of each kind of fish were put in the pond?  *Using two equations in two variables.
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Math Question

03/04/15

Streaks and the Gamblers fallacy
You are playing a board game where you roll a pair of dice about 200 times. During the course of the game you roll doubles two times in a row.1. What is the probability of rolling doubles two times... more
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Math Question

03/04/15

Counting and Probability
If there are 36 runners in a race and prizes will be awarded to first, second, and third places only, what is the probability of correctly predicting the winners in order? ??(Express as a... more
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Math Question

03/04/15

Counting and Probability
Suppose Fred randomly thinks of 5 whole numbers between 1 and 31 inclusive. What is the probability that George can correctly guess all 5 numbers? ???(Express as a fraction.) Suppose Fred... more
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Math Question

03/04/15

Counting Methods
If you toss a coin 10 times and list the results (heads or tails) in order, how many different orders are possible? (Do not use commas.)
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Math Question

03/03/15

Expected Value in Games
You and some of your friends decide to visit the Eastern Iowa state fair. One of your friends comes to you and says that he wants you to play this new game he found. He says he just played it and... more
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03/03/15

what is 10 more than 651 ?
Want to find a esay way to understand  
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Math Question

03/03/15

Law of Large Numbers
You roll a fair 10 sided die. What is the probability of rolling a 3? (Express as a decimal rounded to three decimal places.)
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