10/16/14
94 people, 56 have cars, 46 have trucks, and 20 have neither, how many had both
There are 94 people, 56 have cars, 46 have trucks and 20 have neither, how many had both..
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10/16/14
How many pounds of each is needed?
john wants to mix walnuts(1.00 per pound)and cashews(3.00 per pound)to obtain a 10 pound mixture that will sell for 2.60 per pound. How many pounds of each is needed?
10/16/14
i have 220 ml formula that gives me 24 cal per ml. how much formula do I need for 30 cal per ml
i have 220 ml formula that gives me 24 cal per ml. how much formula do I need for 30 cal per ml
10/14/14
The letters A,B,C,D,E,F, and G are arranged in random order.
The letters A,B,C,D,E,F, and G are arranged in random order.(a) What is the probability that A and E are next to each other?(b) What is the probability that A, B, and C appearing in a row in...
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10/13/14
I have a word problem I need help in getting started on
a balanced diet consist of 3 foods and must contain 200 units of calcium, 150 units of iron, and 20 units of zinc. One ounce of food A consist of 20 units of calcium, 10 units of iron, and 5 units...
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10/13/14
How to solve my math word problem
To mathematic classes Took the same test the mean of the first class was 20 students was exactly90% the mean of the second class of 75% if the mean grade for the combine classes was 81% how many...
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10/13/14
Mientras nosotros íbamos a la tienda, usted ________ en nuestra casa.
needing help in spanish
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10/13/14
Why are there exponents for Area, Volume and other quantities?
Why are there exponents for Area, Volume and other quantities?In a problem where there is a rectangle that is 3 meters in length and 4 in width the area would be 12²m. I've always thought of...
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10/08/14
Help! don't understand this problem.
Last year Liam Brown calculated his net worth.Consider Liam Brown's current situation as listed below. This year, Liam saw an increase of $34,800 in his net worth from last year.What reasons do you...
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10/07/14
story problem
An investment club used funds totaling $250,000 to invest in a bio-tech company and in an ethanol plant, with hopes of earning 11% and 15% annual simple interest, respectively. Their hunch paid...
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10/06/14
Find the total cost of the glass and maximum area.
A glass window is in the shape of a rectangle capped with a semi circle. The perimeter is not to exceed 30m. The price for glass is $9.75/m2. Find the total cost of the glass needed and the maximum...
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10/06/14
The diagonal of a rectangular room is exactly 17 feet and the area of the room is 120 sq. feet. what is the length of the room ?
no additional details
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10/06/14
dimensions of a parking lot
a parking lot has a rectangular area of 40,000 yd^2. the length is 200 yd more than twice the width. what are the dimensions of the lot?
10/05/14
what is the interest rate on the account?9
Newton currently has an account balance of $6225.18. he opened the account 15 years ago with a deposit of $4543.11. if the interest compounds daily, what is the interest rate on the account?
10/05/14
teacher giving 100 point test with 40 questions.Some are two point and some are four point questions.How many of each type of question are there ?
teacher giving 100 point test with 40 questions.Some are two point and some are four point questions.How many of each type of question are there ?
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10/05/14
16 members, 4 won medals on front stroke, 8 won medals on back stroke, 7 members didn't win. How many won medals in both categories?
I think its three but I am really having problems with the logic arghhhh!
10/05/14
Sequence Pattern Help????
The sequence pattern goes like this
k,k-1,k-2,k-3, k-4.......etc
let say you plug in a number, let say k = 8
The sequence is 8,7,6,5,4
Then a question ask what will be the nth...
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10/05/14
How much did he pay?
Lucus bought a refrigerator .his total cost of $1,331 included sales tax at the rate of 8% and an additional,untaxed delivery charge of $35.how much sales tax did he pay
10/05/14
how much do you have invested in each account if the total amount of interest you earn in a year is $122?
Tyler has two savings account that his grandparents opened for him. one of the accounts pay 8% annual interests. whereas the other pays 9% annual interest. if you have $600 more invested at 9% than...
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10/05/14
Let A be a set with n elements and B be a set with m elements. How many functions can you find from A to P ( B )?
Let A be a set with n elements and B be a set with m elements. How many functions are from A to P ( B )?
10/05/14
Total - 60,000 people - 33,000 bike - 40,000 jog - 16,000- bike and jog.How many do neither?
Some of the 60000 people in Sleepy City like riding bikes and jogging. Thirty three thousand like riding bikes, 40,000 like jogging, 16,000 like both and the rest of the people don't like either...
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10/05/14
Age question
Tom is 31 years older than Christie. 31 years ago Tom was twice Christies age. How old are they now?
Here is my work: let x be Christies age now
Christie now x
Tom now X+31
Christie...
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10/03/14
Word Problem
Brittney is in training for the 10th annual Halloween Race in her town. She’s trying to get her speed up to 6.5 kilometers per hour. In order to walk a kilometer (1000 meters) in her rectangular...
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