1,369 Answered Questions for the topic Word Problem Help

02/18/15

The pressure exerted by a gas is 2.5 atm while it has a volume of 150 cm3. What would be the volume of this sample of gas at standard atmospheric pressure?
answers must show units, and must be rounded to the correct number of significant digits. Pressure for STP in atmospheric units (atm) is 1.0, STP for kilopascals (kPa) is 101.3 kPa The pressure... more
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02/16/15

855 tickets sold. total $2860. Adults paid 3 time more than kids. Kids have 2x more tickets. price/kid ticket
858 tickets sold for a total of $2860.  The adult tickets were 3 time more than the kids tickets, there were 2 time more kids tickets sold  than adult tickets.  What is the cost of the kids ticket?
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Word Problem Help Algebra 1

02/16/15

Help with this problem
Natalie performs a chemistry experiment where she records the temperature of an ongoing reaction. The solution is 93.5°C after three minutes 90°C after five minutes 84.8°C after nine minutes 70.2°C... more
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Word Problem Help Algebra Word Problem

02/15/15

When 3 is added to the difference between seven times a number and 8, the result is greater than 12 added to 6 times the number. Find all such numbers.
The solutions are all numbers greater than ____.
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02/13/15

Practice Test Question, Probability with Percents, Please Help?
Mrs. Jones surveys her class about their siblings. In the class, 75% of the students have a brother, 82% have a sister, and 65% have both a brother and a sister. What is the probability that a... more
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02/13/15

Ryan has 15 meters of stereo wire. he used 7/8 of the speaker wire. How much wire did he use
It is for my math homework cAnd I'm only 10 years old 
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02/11/15

In the parking lot at a truck stop there were 6 more cars than 18-wheelers. There were 134 wheels total. How many cars and trucks were there?
So CONFUSED 
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02/11/15

The perimeter of a rectangular garden is 40 feet. The width is 2 more than 1/2 the length. Find length and width
I don't know how to make an equation for this 
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02/11/15

sewage pumping
if two drains work simultaneously to drain a pool finish the job in 8 hours and one of the drains works 1.5 times faster than the other pump how long would it take the faster drain to drain the pool?? more
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Word Problem Help Math Algebra 2 High School Math

02/11/15

You can build a snow fort in 6 hours. If your sister helps you, it will only take 4 hours. How long would it take for your sister to build it by herself?
All I really need is the formula for this problem. I've thought about it for 2 days and I can't seem to figure out where to start.
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Word Problem Help

02/11/15

Allen's shadow measures 4 feet long, his pet giraffe's shadow measures 11.2 feet long. How tall is Allen's pet giraffe is he is 5.5 feet tall?
At the same time that Bully's shadow measures 4 feet long, his pet giraffe's shadow measures 11.2 feet long. How tall is Bully's pet giraffe is he is 5.5 feet tall?
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02/09/15

Write and solve an equation for the situation. Be sure to define your variable(s).
noah mows loans for $6.15 per hour. He also babysits for $7.65 an hour. Last weekend he mowed lawns and babysat and earned a total of $50.28. Noah mowed laws for 4/5 the number of hours that he... more
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02/09/15

Walt made an extra $10,000 last year . He invested part of the money at 2% and the rest at 3.5%. He made $245.00 in interest. How much was invested at 3.5%?
Walt made an extra $10,000 last year from a part-time job. He invested part of the money at 2% and the rest at 3.5%. He made a total of $245.00 in interest. How much was invested at 3.5%?
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Word Problem Help

02/08/15

5 people liked cereal and 6 people liked pancakes, how many people liked either cereal or pancakes?
  trying to find the definition of the words either and or in this math word problem
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02/07/15

How do you do this please answer fast
charlie and Eden drove 168 miles in three hours they stop to fill the car with 11 gallons of gas they had driven 308 miles using the  previous 11 gallons of gas. How many miles per gallon did there... more
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02/06/15

Natalie weighs 34 more pounds than kelly. together they weigh 224 pounds. how much does natalie weigh and how much does kelly weigh
word problem 
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02/05/15

What fraction of the material did she use for the 6 curtains?
Sara bought 40 m of material. She made 6 curtains from the material. She used 2 m to make each curtain. What fraction of the material did she use for the 6 curtains?
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02/05/15

WRITE AN INEQUALITY
Louie has 20 more thanhalf as many beaseball cards as Gerardo. Together they hav at least 350 cards. Write an inequality to represent the situation.
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02/05/15

A book sold for 18.70 with 15% discount. what was the original selling price
How do I find the original selling price of the book? 
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02/05/15

A book sold for 18.70 with 15% discount. what was the original selling price
How do I find the original Selling price of the book?
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02/04/15

evaluate each expression a=3 b=4 c=12 and d=(-4) a+ 2d
i need answer and steps by today.
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02/04/15

5 math test are taken and an average of 73 is given, one gradeis dropped to get an average of 76, what test grade was deleted?
Bully takes 5 mathematics tests, each scaled from 0 to 100, and obtains an average of 73%. After his teacher deletes one of his 5 test scores, Bully's new average is 76%. What was the score on the... more
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02/03/15

Which doors are left open? can you explain? I need help!
There were 1000 people and 1000 doors, numbered from 1 to 1000, on one side of a very long hall. The first person went down the hall and opened every door. The second person went down the hall and... more
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02/03/15

How long does it take to get across the bridge?
elizabeth, brian, dean and leslie want to cross a bridge. they all begin on the same side and only have 17 minutes ot get everyone across to the other side.to complicate matters, it is night and... more
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02/03/15

One morning, Justin drove 4 hours before stopping to eat lunch at Pizza Hut.
One morning, Justin drove 4 hours before stopping to eat lunch at Pizza Hut. After lunch, he increased his speed by 10 mph. If he completed a 360-mile trip in 8 hours of driving time, how fast did... more
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