All Questions

1215

maths question

how many zero's are there in a googleplex

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Guest Jan 17, 2016

481

help

whats 9 + 10

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Guest Jan 17, 2016

583

Compound interest question

Sanjeev starts saving for a holiday that he wants to take when he finishes his course. He decides to invest $200 per month, at the end of each month, by placing it into an account earning 6% per annum compounded monthly. He will do this for four years. read more ..

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Guest Jan 17, 2016

565

Napoleons Problem

can you get the midpoint of a circle with only a compass

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Guest Jan 17, 2016

1240

Сколько существует наборов из семи цифр? Сколько наборов, если цифры в наборе различны?

Solveit ●●●

Guest Jan 17, 2016

1410

Permutation and Combination.

There are 24 Persons (p1,p2,p3,......) from which a team of 12 Persons has to be made. p1 and p2 can only come together in the team. p3 and p4 can never come together in the team. In how many ways can the team be formed?

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Guest Jan 17, 2016

498

help

cos^2(-120°) what are u suposted to do here ?

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Guest Jan 17, 2016

570

Answer?

Vf=682 km/h Vi=465 km/h T=15 secs A=?

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Guest Jan 17, 2016

544

Please help

5[x] (9[x^2]2 + 4)

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Guest Jan 17, 2016

524

okoro treasure

how do you get it

Guest Jan 17, 2016

592

what is A when cos A = A

what is A when cos A =A

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Guest Jan 17, 2016

1200

Math

Ali, Bala, Clement and David shared some marbles. Ali took 28% of the marbles and Bala took 21% of the marbles. Clement took 1800 marbles more than Bala. David took the remaining 2700 marbles. How many marbles were there altogether?(help please, really read more ..

CPhill ●●●●●●●

Guest Jan 17, 2016

+31

1395

+118727

The amount of nonesense on the forum has increased to the point that people are starting to complain.

The amount of nonesense on the forum has increased to the point that people are starting to complain.

I never want to stop people from playing but it is desirable for you to be considerate of others.
read more ..

Coldplay ●●●

Melody Jan 17, 2016

+24

1332

+118727

@ Wrap Lantern Sat 17/1/16

The is called the Lantern Post because it lights the way to the "What is happening" thread

https://web2.0calc.com/questions/what-is-happening-wrap-4#r81
read more ..

Melody Jan 17, 2016

509

Algebra question

If it were estimated that a large company has 5946 empoyees,how many of these would you expect to be using e-mail more than 3 per day?

_____ employees use email more than 3 hours per day.
read more ..

Guest Jan 17, 2016

526

Algebra word problem!!!

In a survey at a local university,25%of the students say that they get less than thereccomended eight hours of sleep per night. In a groupof 4900 students,how many would you expect get eight or morehours of sleep per night?

_____students read more ..

CPhill ●

Guest Jan 17, 2016

+10

728

+1243

Anyone know what to do for a very bad sore throat...

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BreeDaBoss Jan 17, 2016

531

Angle sizes in a right angle triangle

Side lengths of a right angle triangle are 1145, 804 and 815. What size are the other two angles?

CPhill ●●

Guest Jan 17, 2016

463

question about casios

is the new casio better than the older one?

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Guest Jan 17, 2016

478

Exponentially growing numbers

how do i complete exponentially growing equations? For example. To have 28 squares on a board. To put 1 grain on the first square and 2 on the second and 4 and the third and 8 on the fourth. How would I do the equation to know the number of grains on the read more ..

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Guest Jan 17, 2016

+14

497

how would i find an exponential function between 5 and 15?

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Guest Jan 17, 2016

+10

645

help

what is sqrt(120/121 simplify to?

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Guest Jan 17, 2016

515

fractions

how can u do fractions on here

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Guest Jan 17, 2016

479

Exponents?

Hi, everyone! I was hoping one of you could tell me how to input exponents into a calculator. (I know it's somewhere in my brain, but I can't remember!! *thinking face*) A great big 'thank you' to all who respond!

You are read more ..

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Guest Jan 17, 2016

All Questions ⁺⁰237722 Questions

maths question

help

Compound interest question

Napoleons Problem

Сколько существует наборов из семи цифр? Сколько наборов, если цифры в наборе различны?

Permutation and Combination.

help

Answer?

Please help

okoro treasure

what is A when cos A = A

Math

The amount of nonesense on the forum has increased to the point that people are starting to complain.

@ Wrap Lantern Sat 17/1/16

Algebra question

Algebra word problem!!!

Anyone know what to do for a very bad sore throat...

Angle sizes in a right angle triangle

question about casios

Exponentially growing numbers

how would i find an exponential function between 5 and 15?

help

fractions

Exponents?

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