All Questions

419

Phoenix

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Guest Oct 2, 2016

602

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

450

Ln2^-1=-2 lnt

Guest Oct 2, 2016

663

What is 17+7+22+7

what is 17 plus 7 plus 22 plus 7

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Guest Oct 2, 2016

566

Physics

39.26/138=18/sin(x)

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Guest Oct 2, 2016

1573

2nd sin???

how to use 2nd sin

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Guest Oct 2, 2016

433

help

what is 1e+200 in numbers?

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Guest Oct 2, 2016

767

+9676

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

703

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

465

+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

1663

+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

787

+9676

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

900

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

637

help

m divide by 2 add 7

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Guest Oct 2, 2016

663

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

701

+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

876

Find the value of

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Guest Oct 2, 2016

414

need help cant figure this one out

V=E*A/A+B

Guest Oct 2, 2016

+20

1353

+1886

Help

Please help.

jeromechoy0220 ●●

EighthMersennePrime Oct 2, 2016

441

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

671

Solve x, y, and z

4xyz + 4 = 6

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Guest Oct 2, 2016

768

What does ! means ?

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

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jeromechoy0220 Oct 2, 2016

390

Solve for x

1/5x = 2

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Guest Oct 2, 2016

Oct 1, 2016

428

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

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Guest Oct 1, 2016

All Questions ⁺⁰237637 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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