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773

question of physic

The Eurotunnel connects Great Britain and France, passing under the English Channel. A train leaves France with an average velocity of 110 km/h and travels 37 km in the tunnel. How long is the train in the tunnel?

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Guest Feb 20, 2016

609

CPhill

can you explain more on number 20 please? Thanks :) still don't understand that question

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Guest Feb 20, 2016

3541

Give an example of a situation in which a percentage is greater than 100%.

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Guest Feb 20, 2016

966

Percentages.

In another survey, Damian found that 75% of the total number of teenagers surveyed like pop music. If 150 teenagers like pop music, what is the total number of teenagers that Damian surveyed?

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Guest Feb 20, 2016

736

help

which do you do first in a math equation the addition subtraction multiplication or division

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Guest Feb 20, 2016

488

Help

I just need help on 18 and 20 and thanks to those who helped me!
to expand picture click on it :)

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Guest Feb 20, 2016

389

help

6.67 10-11th how do you enter that on this calculator

Guest Feb 20, 2016

437

6*(-3)^9-1

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Guest Feb 20, 2016

+15

1129

+1667

1,000 Points!!!

Just wanted to make a celebratory post...

After 2 years on the forum, I've reached 1,000 points!!!

Estimate the rate at which the total personal income is rising. The population is 961,400 and it increases by 9,200 people per year. The average annual income

Estimate the rate at which the total personal income is rising. The population is 961,400 and it increases by 9,200 people per year. The average annual income is 30,593 dollars per capita, and this increases by 1,400 dollars per year.
read more ..

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Guest Feb 20, 2016

732

+615

Members

Wow right now there is like nobody on

Anonymous4338 ●●●●●

ShaneSebree Feb 20, 2016

799

Ummmm help please :(. Let f(X)= (-5x)/sin(X)+cos(X).

Ummmm help please :(. Let f(X)= (-5x)/sin(X)+cos(X).
f '(X) at X=2pi

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Guest Feb 20, 2016

438

5646464-6464+6341+634+3546/4345+13464643+4646+464+64+646+434/513645-56351456143/15641-4

56*46464-6464+6341+63*4+3546/4345+13464643+46*46+4*64+64+6*46+4*34/513645-56351456143/15641-4

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Guest Feb 20, 2016

396

e definition

what is e? What does it mean? how does e work?

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Guest Feb 20, 2016

Feb 19, 2016

583

+797

HELP NOW

What is the definition of an independent variable and a dependent variable?

Melody ●●●

CaliGirl619 Feb 19, 2016

2923

what is the sum of -5 and 7

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Guest Feb 19, 2016

418

How do you solve for exponent fractions like x^(y/z)=any real number

how do you solve (x)(0.67x)^0.67=1.62x10^-15

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Guest Feb 19, 2016

+10

741

+8262

Do stars help you get more points?

I am only wondering.

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DragonSlayer554 Feb 19, 2016

1220

+4084

Good Afternoon!

Hi everybody! Is everyone having a good day?

ShaneSebree ●●●●●●●●●●●●●●●●●●●

Coldplay Feb 19, 2016

436

3n 5 r4/ 9nr 6

3n5 r4/ 9nr6

helpp pleasee its exponents and division read more ..

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Guest Feb 19, 2016

623

+615

What Collage are you guys going to

Im planning on going to UCDavis, although its very far from where i live, i've heard its a great school btw i live in chula vista in san diego

ShaneSebree ●●●●●●●●

ShaneSebree Feb 19, 2016

468

Help!! I am terrible at problems like this:

Help!! I am terrible at problems like this:

Suppose that f(x)= x+7/e^x
read more ..

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Guest Feb 19, 2016

583

where is the exponents

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Guest Feb 19, 2016

All Questions ⁺⁰235592 Questions

question of physic

CPhill

Give an example of a situation in which a percentage is greater than 100%.

Percentages.

help

Help

help

6*(-3)^9-1

1,000 Points!!!

Estimate the rate at which the total personal income is rising. The population is 961,400 and it increases by 9,200 people per year. The average annual income

Members

Ummmm help please :(. Let f(X)= (-5x)/sin(X)+cos(X).

5646464-6464+6341+634+3546/4345+13464643+4646+464+64+646+434/513645-56351456143/15641-4

e definition

HELP NOW

what is the sum of -5 and 7

How do you solve for exponent fractions like x^(y/z)=any real number

Do stars help you get more points?

Good Afternoon!

3n 5 r4/ 9nr 6

What Collage are you guys going to

Help!! I am terrible at problems like this:

where is the exponents

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