Wednesday

September 28, 2016
Total # Posts: 11

**Computer science **

How does virtual memory work? Thanks.

*September 22, 2016*

**Physics **

What happens to an object which is initially stationary, if a non-zero resultant force acts on it? Thanks.

*September 22, 2016*

**Physics science - forces**

Thanks.

*September 22, 2016*

**Physics science - forces**

A jet plane lands on a runway and decelerate so to rest. What can you say about the direction of the resultant force on the ane as it decelerates? What can yu say about the resultant force acting on the plane as it has come to rest? Many thanks.

*September 22, 2016*

**Maths**

Standard form. (3.4 x 10^7) x (4.5 x 10^-4) So far I got to 15.3 x 10^3.

*September 21, 2016*

**Maths**

Simultaneous equations... y = x^2 - x - 1 y = 2 - 3x Many thanks.

*September 21, 2016*

**Maths**

A bucket holds 6 litres of water. A paddling pool is in the shape of a cuboid with dimensions 700mm x 1800mm x 3000mm. How many buckets of water would be required to fill the pool to the brim? If the pool has a leak and loses water at the rate of 20ml per second, how long ...

*April 17, 2016*

**math**

-2x(-6)= - x - = + 12

*October 5, 2010*

**math**

-9-(-5) keep -9, change - to + and -5 to 5 -9+5=-4

*October 5, 2010*

**math**

4+(-6)= keep 4, change + to -, den turn -6 to +6 4-(+6)= -2

*October 5, 2010*

**MATH**

-7-(-4) keep change change keep the -7 change the - to + and change the -4 to +4 so the question is going to-7 + 4= -3

*October 5, 2010*

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