All Questions

443

Phoenix

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Guest Oct 2, 2016

628

maths watch question

in class 7A there are 7 girls and 18 boys. What percentage of the class is girls

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Guest Oct 2, 2016

467

Ln2^-1=-2 lnt

Guest Oct 2, 2016

695

What is 17+7+22+7

what is 17 plus 7 plus 22 plus 7

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Guest Oct 2, 2016

593

Physics

39.26/138=18/sin(x)

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Guest Oct 2, 2016

1589

2nd sin???

how to use 2nd sin

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Guest Oct 2, 2016

465

help

what is 1e+200 in numbers?

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Guest Oct 2, 2016

797

+9678

What on earth is '!n'? Never heard of this notation before.

As the title said everything about the question.

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MaxWong Oct 2, 2016

726

An object travels 100 feet north,

An object travels 100 feet north,
turns left at heading 315 and travels
for 50 feet, turns right at heading 45
and travels 50 feet, turns right at read more ..

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Guest Oct 2, 2016

492

+10

null

Sorry for the reupload! Somehow, the previous question didn't show up at all on the questions page. Now it appeared. This is an useless post, and please delete this if you moderate.

TuukkaX Oct 2, 2016

1672

+10

Solving N from equation: n * (n + 1) / 2

I'm trying to solve N from
Let's say N = 4, thus the result is (1 + 2 + 3 + 4) ---> 10.

Steps: read more ..

MaxWong ●●●●

TuukkaX Oct 2, 2016

811

+9678

Really having problems.......

Sorry for coming up with a valid proof for my own question last time...... I am really having problem this time.....
This is a trig question and I have already tried it three times and I can't solve this.

Here non-capital read more ..

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MaxWong Oct 2, 2016

930

en karta ritade i skala i 1:250 000. Avståndet mellan två byar på kartan är 6 cm.

en karta ritade i skal i 1:250 000. Avståndet mellan två byar på kartan är 6 cm.
Hur många kilometer är det verklighetn?

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Guest Oct 2, 2016

664

help

m divide by 2 add 7

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Guest Oct 2, 2016

691

maths question

if A started walking in north at speed of 5kmph at 7:00 am and after 1 hour B started cycling towards east at speed of 16 kmph. Then at what time they will be at distance of 52 km from each other.

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Guest Oct 2, 2016

722

+501

A very hard question

What is the value of 999999 * 999999 + 999991 * 999991 - 2 * 999999 * 999991? ( Is there a easier way? )

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Davis Oct 2, 2016

900

Find the value of

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Guest Oct 2, 2016

439

need help cant figure this one out

V=E*A/A+B

Guest Oct 2, 2016

+20

1379

+1886

Help

Please help.

jeromechoy0220 ●●

EighthMersennePrime Oct 2, 2016

465

HELP. I NEED HELP. Its a simple problem.

How do you make 7 only using the numbers 2, 5, and 9?

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Guest Oct 2, 2016

699

Solve x, y, and z

4xyz + 4 = 6

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Guest Oct 2, 2016

795

What does ! means ?

What does ! means ? E.g. 3! = ?

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jeromechoy0220 Oct 2, 2016

419

Solve for x

1/5x = 2

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Guest Oct 2, 2016

Oct 1, 2016

450

why cant i see any questions from october 1st?!

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Guest Oct 1, 2016

All Questions ⁺⁰238062 Questions

Phoenix

maths watch question

Ln2^-1=-2 lnt

What is 17+7+22+7

Physics

2nd sin???

help

What on earth is '!n'? Never heard of this notation before.

An object travels 100 feet north,

null

Solving N from equation: n * (n + 1) / 2

Really having problems.......

en karta ritade i skala i 1:250 000. Avståndet mellan två byar på kartan är 6 cm.

help

maths question

A very hard question

Find the value of

need help cant figure this one out

Help

HELP. I NEED HELP. Its a simple problem.

Solve x, y, and z

What does ! means ?

Solve for x

why cant i see any questions from october 1st?!

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