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Simplify $\frac{x^2+2x^4+3x^6+...+1005x^{2010}}{2x+4x^3+6x^5+...+2010x^{2009}}$.

TheXSquaredFactor ●●

Guest Jan 11, 2018

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795

2

Subtracting Rational Expressions

(a2 + 1)/(a2-1) - (a-1)/(a+1)

TheXSquaredFactor ●●

Guest Jan 11, 2018

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1144

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+119

Permissible values?

I've learned what non-permissible values are but not permissible values and yet I need to know for a problem here. Are they just any value besides the non-permissible values? Or like waaat

Aleguan Jan 11, 2018

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702

4

Adding and subtracting Rational expressions

X2 - 5/ 3x2-5x-2 + X+1/ 3x-6

Guest Jan 11, 2018

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932

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+134

We Welcome All To Join & Help!!!!

We all here welcome you to our site and hope you like it. we all spend time to help you or others out. Any of us will gladly help you on any math question. We advise that you make a account with us and help out other. If you need help you can talk to Melody, read more ..

off-topic

killersteve27 Jan 11, 2018

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764

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+1438

help plz write it out

On a rainy day, every kid at Margo's school brings a raincoat, an umbrella, or both. 8% of the kids bring both. The total number of kids with umbrellas is twice the total number of kids with raincoats.
What percent of the kids bring ONLY an read more ..

SmartMathMan Jan 11, 2018

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1027

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+1438

help

There are 30 cars in my building's parking lot. All of the cars are red or white, and a car can have either 2 doors or 4 doors. 1/3 of them are red, 50% of them are 4-door, and 8 of them are 2-door and white. How many of the cars are 4-door read more ..

SmartMathMan Jan 11, 2018

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692

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+1438

Help I can't figure this out. I don't know what kind of diagram I should use.I tried a Venn diagram but it didn't work.

Ellen baked 2 dozen cupcakes of which half contained chocolate, two-thirds contained raisins, one-fourth contained chocolate chips, and one-sixth contained nuts. What is the largest possible number of cupcakes that had none of these ingredients? read more ..

SmartMathMan Jan 11, 2018

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543

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Please Help

Davis owns a moving business and one of his trucks needs a new transmission along with some other repairs that will cost a total of $4785. He can use his credit card with an annual rate of 15.9% compounded daily that offers 2% cash back on all purchases read more ..

Guest Jan 11, 2018

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1012

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+1438

help... anyone

How many ways are there to divide a red bracelet, a yellow bracelet, a green bracelet, and a black bracelet among 4 people if each person can receive any number of bracelets, including 0? Each bracelet must be given to someone.

SmartMathMan Jan 11, 2018

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686

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+4116

Help.

NotSoSmart Jan 11, 2018

+1

1826

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+1438

help

English has 6 letters that can be vowels. This includes Y, which can be either a consonant or a vowel; for this problem, we'll consider Y a vowel.
The other 20 English letters are always consonants.
How many two-letter "words" can we make from these read more ..

SmartMathMan Jan 11, 2018

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723

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+4116

Help.

NotSoSmart Jan 11, 2018

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582

1

Please help

Select all of the order pair solutions to 4 - x + 20 = y - 10

(2,3)
(4,30) read more ..

Guest Jan 11, 2018

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675

1

+4116

Help.

NotSoSmart Jan 11, 2018

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625

1

+4116

Help.

NotSoSmart Jan 11, 2018

0

625

1

+4116

Help.

NotSoSmart Jan 11, 2018

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737

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+177

Help!

Does anyone know Spanish very well?

party.girl286 Jan 11, 2018

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630

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+4116

Help

NotSoSmart Jan 11, 2018

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768

3

+4116

Help.

NotSoSmart Jan 11, 2018

-1

769

1

+1438

help

English has 6 letters that can be vowels. This includes Y, which can be either a consonant or a vowel; for this problem, we'll consider Y a vowel.
The other 20 English letters are always consonants.
How many two-letter "words" can we make from these read more ..

SmartMathMan Jan 11, 2018

0

584

1

+1438

help anyone out there?

How many ways are there to divide a red bracelet, a yellow bracelet, a green bracelet, and a black bracelet among 4 people if each person can receive any number of bracelets, including 0? Each bracelet must be given to someone.

SmartMathMan Jan 11, 2018

0

642

1

+4116

Help.

NotSoSmart Jan 11, 2018

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633

1

+4116

Help.

NotSoSmart Jan 11, 2018

0

2545

1

A circle has an arc of length 32π that is intercepted by a central angle of 240. What is the radius of the circle?

A circle has an arc of length 32π that is intercepted by a central angle of 240°.
What is the radius of the circle?

A circle has a radius of 48 millimeters.
What is the central angle in radians, that read more ..

Guest Jan 11, 2018

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