08/14/16

Word Problems
You have fallen down a slippery well 10 feet deep. Every hour you are able to climb 2 feet out of the well, but then slip down 1 foot. How many hours total will it take for you to climb out of the... more
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08/14/16

Samuel has a collection of toy cars. His favorites are the 27 red ones which make up 60% of his collection. How many toy cars does Samuel have?
This problem is a basic algebra percentage problem.Samuel has a collection of toy cars. His favorites are the 27 red ones which make up 60% of his collection. How many toy cars does Samuel have?
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08/14/16

ok I'm lost on this pls help!
The coach of the rely race swim team promised his athletes a reward if they win gold or silver. The reward is divided up relative to speed. Jenny got a sixth of the pot, Katherine a fifth. How big... more
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08/14/16

22,000 people voted in an election where the winning candidate won with 54% of the votes. How many votes did the winning candidate receive?
22,000 people voted in an election where the winning candidate won with 54% of the votes. How many votes did the winning candidate receive?  
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08/14/16

The cost of admission to Fantasy World theme park
The cost of admission to Fantasy World theme park totalled $120.50 for a group of 11 children and 2 adults.The admission totalled $100 for another group consisting of 7 children and 3 adults.... more
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08/14/16

Let f(x)=4.1sin(x)+2.4cos(x). What is the maximum and minimum value of this function?
Let f(x)=4.1sin(x)+2.4cos(x). What is the maximum and minimum value of this function?         note: I tried the last answer and it ended up being incorrect on the wamap system        
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08/13/16

Find the power series in x?
Find the power series in x for the general solution of (1+2x^2)y"+7xy'+2y=0.     So I got up to an+2=-an(2n+1)/(n+1). How do I find the right answer?    
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08/13/16

I need help with this question
A pilot flies in a straight path for 1 h 30 min. She then makes a course correction, heading 10 degrees to the right of her original course, and flies 2 h in the new direction. If she maintains a... more
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08/13/16

I'm looking for the most complex math problem to equal the number 7
I'm looking for the most complex math problem to equal the number 7
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08/12/16

A right triangle has a hypotenuse that is 3 feet longer than one leg. The other leg is 4 feet.
Please explain how you solved it.
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08/12/16

10. The chemical change when a fuel burns can be described as?
1. a precipitation2. an exothermic reaction3. a reversible reaction4. an endothermic reaction
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08/12/16

11. Heat is taken in when ammonium nitrate dissolves in water. This is an example of?
1. exothermic change2. endothermic charge3. electrolysis4. thermal decomposition
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08/12/16

Which line BEST describes these changes?
1. Change 1. When calcium carbonate forms calcium oxide and carbon dioxide heat is absorbed.Change 2. Calcium oxide releases heat when shaken with carbon dioxide.Which line BEST describes these... more
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08/11/16

How many small pancakes will Grandma's recipe make?
Grandma has an old family recipe for blueberry pancakes.She can make 8 pancakes that are each 10 inches in diameter. Grandma decided that the pancakes were way too large for her grandchildren and... more
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08/11/16

can you make a problem to get the answer 2003
A problem to get the answer 2003
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08/11/16

a rectangle has perimeter 78 cm and length 31 cm. What is its width?
they are asking for the width of a rectangle with perimeter of 78 cm and length of 31 cm. 
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08/11/16

What three consecutive numbers have a sum of 126?
What three consecutive numbers have a sum of 126?
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08/11/16

The sides of a triangle are in ratio 5:12:13. What is the length of each side of the triangle if the perimeter of the triangle is 15 inches ?
The sides of a triangle are in ratio 5:12:13. What is the length of each side of the triangle if the perimeter of the triangle is 15 inches ?
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562

08/11/16

write a paragraph using at least 3 different meanings of the word file
a computer document  to move in a line  to put on record
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08/11/16

Help with geometry question with law of sine and cosine
A true bearing measures points in a clockwise direction around the north-south line. Due north has a bearing of 0° or 360°. Due east has a bearing of 90°, due south has a bearing of 180°, and due... more
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08/11/16

Mary can read 22 pages in 30 minutes. How long would it take her to read a 100 page book?
please help
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08/10/16

The perimeter of the rectangular field is 562 yards. The length is 9 yards less than quadruple the width. What are the dimensions of the playing field?
jsudndbudndveidndbdhebbd
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08/10/16

John is now 3 times as old as his brother Sam. In 5 years, John will be twice as old as Sam will be then. Find their present ages.
I don't understand the second part where it says, "In 5 years, John will be twice as old as Sam will be then."
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08/10/16

At a football game, a dad purchases hot dogs for $1.25 and drinks for $1.75. If he purchases 9 items for $13.25, how many of each did he purchase?
At a football game, a dad purchases hot dogs for $1.25 and drinks for $1.75. If he purchases 9 items for $13.25, how many of each did he purchase?
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08/10/16

when water decomposes into oxygen and hydrogen the mass
a. remains constant    b. varies according the number of hydrogen and oxygen molecules that form. c. increases d. decreases
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