Top answers

Solve the following quadratic equation for X: X^2 -10X + 24=0

We can factorise the quadratic equation by noting that two numbers which multiply to get 24 and that add to get -10 are: -6 and -4. Therefore, we get (X-6)(X-4)=0 and we can solve for X to get X = 6 or X = 4.
AK
Answered by Aaman K. • Maths tutor
4348 Views

a ball is dropped from rest off a cliff of height 50m, determine the final velocity of the ball assuming no air resistance.

Consider the appropriate equation of motion to solve this (use SUVAT method). The equation v^2=u^2+2 a s is appropriate to solve. Substituting in the knowns gives v=+sqrt(2 9.81 50)=31.32 which, quoted to th...
CJ
Answered by Cameron J. • Physics tutor
3327 Views

What do sources A and B suggest about Nazi attitudes towards workers?

Both sources imply that the workers were treated well by the Nazi regime. In source A there is a focus on worker's rights and liberty, and similarly to B where we see the workers be treated to lunch, there i...
LC
Answered by Louisa C. • History tutor
2652 Views

What is an inferior good

An inferior good is a good whose demand decreases when consumer income rises. This means that if a person suddenly has more money to spend (perhaps because they got a raise), they will start to buy less of t...
DH
Answered by Daisy H. • Economics tutor
5665 Views

How do I use 'weil' (because) as a conjunction.

'Weil' is a subordinating conjunction. This means that it can be used to connect a main clause with a subordinating clause. For example, Ich liebe Schokolade, weil es lecker ist. (I love chocolate because it...
DH
Answered by Daisy H. • German tutor
44574 Views