12/19/15

The length of a rectangle is 6 inches longer than it is wide. If the area is 135 square inches, what are the dimensions of the rectangle?
The length of a rectangle is 6 inches longer than it is wide. If the area is 135 square inches, what are the dimensions of the rectangle?
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12/18/15

Word problems, help!!
When the product of three consecutive integers is decreased by the cube of the smallest, the result is 85. What are the integers?   Three dozen eggs and five loaves of bread cost $6.90; four... more
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12/18/15

paint cost $19-per-gallon is to be mixed with 5 gallons of a $3-per-gallon thinner
paint cost $19-per-gallon is to be mixed with 5 gallons of a $3-per-gallon thinner to make a paint that can be solde for $14-per-gallon. how much of the cheaper paint will be produced?
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12/18/15

This is the first and only test I have taken in the class. Tests are worth 34%. What is now my grade in the class if I had a 100% but got a 61% on the test?
I must know what my average will now be in the class.
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12/18/15

30% of number A is 10 more than 20% of number B. 30% of number B is 35 more than 20% of number A. Find the numbers A and B.
A=?  B=?
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12/18/15

paint cost $19-per-gallon is to be mixed with 5 gallons of a $3-per-gallon thinner
paint cost $19-per-gallon is to be mixed with 5 gallons of a $3-per-gallon thinner to make a paint that can be solde for $14-per-gallon. how much of the cheaper paint will be produced?
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12/18/15

i can mow the lawn using the john deer lawn tractor in 6 hours,
i can mow the lawn using the john deer lawn tractor in 6 hours, but it takes 8.5 hours to mow the lawn using the yard king lawn tractor. if both lawn tractors are being used at the same time, how... more
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12/18/15

Find the greatest possible error for each measurement. 12.3 L
a.0.01 Lc.0.05 Lb.0.5 Ld.0.005 L
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12/18/15

Two sides of a triangle are 15 and 31. Can the third side be 45? Why or why not?
This is for my Geometry Exam. I need it urgent. I believe it was no because of the Pythagorean Theorem, but others say there is another way with another method. Someone please help.
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12/17/15

Alvin is 7 years older than Elga. The sum of their ages is 59 . What is Elga's age?
Alvin is 7 years older than Elga. The sum of their ages is 59. What is Elga's age?
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12/17/15

What is the rate of the plane in still air and what is the rate of the wind?
Flying against the wind, an airplane travels 2320km in 4 hours. Flying with the wind, the same plane travels 8640km in 8 hours. What is the rate of the plane in still air and what is the rate of... more
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12/17/15

Marvin, the owner of an e-commerce site, buys leather chairs for $650 and then sells them on his site for $767. What is the mark-up, as a percentage?
Sales tax and discount
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12/17/15

Perimeter of a rectangle
The perimeter of a rectangle is 34 feet and its area is 60 square feet. Find the lenght and the width of the rectangle.
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12/17/15

what is the equation in standard form of the line that passes through the point (1,24) and has a slope of -.6
I am curious on how to write the equation in standard form, I have a final tomorrow and I am very behind
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12/17/15

i dont know what this means?
First and second place in a contest use a ratio to share a cash prize. When first place pays $100 second places pays $60. How much does first place get when second places pays $36?
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12/17/15

The total height of a building and the flagpole on the roof is 208 feet. The building is 7 times as tall as the flagpole. How tall is the building?
I dont know what this means. 
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12/17/15

Find all real numbers in the interval [0, 2p) that satisfy the equation. Use radian measure 11 sin ² x – sin x = cos ² x
The solution set is {-- --}. (Round to the nearest tenth as needed. Use a comma to separate answers as needed)
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12/17/15

If a cube with volume 1000 inches ubed is conned within a sphere such that every corner touches the interior of the sphere, what is volume of sphere
I don't quite understand what the volume of the cube has to do with this problem?   Full question: If a cube with volume 1000 inches ubed is conned within a sphere such that every corner touches... more
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12/17/15

Ratio of 9 to 4. There are 91 total. How many string instruments are there?
Ratio of 9 to 4.  There are 91 total.  How many string instruments are there? 
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12/16/15

How many liters of a 20% solution of acid should be added to 10 liters of a 30% solution of acid to obtain a 25% solution?
The answer in liters please!
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12/16/15

How much water should we add to 20 kg of seawater to change its concentration from 3% to 2%?
The answer to the question has to be in kg.
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12/16/15

Using a number line, graph the solution of p+2<-3 or p-7>9
No further details
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12/16/15

If the circumference of a circle is 11pi, what is the area in terms of pi?
I don't quite understand this. Is pi supposed to be a variable, or do I actually calculate 3.14 into the problem. Based off of context, it is a variable, since we are doing expressions in class,... more
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12/16/15

Algebra -- Rate question
Curtis can unload a truckload of hay in 30 minutes, but it takes Ronnie 40 minutes to do the same. Working together, how many minutes will it take them to unload 35 truckloads of hay?
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12/16/15

Solve by completing the square 3x2+3x-15=0
Solve by completing the square3x2+3x-15=0
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