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If the velocity of a particle is given by t^2+t, then determine the acceleration of the particle when t=4.

To get from velocity to acceleration, you must derivate the velocity equation. This is because acceleration is the rate at which velocity changes so to change the velocity into acceleration it must be der...

Answered by Maths tutor
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How do I check if events are independent (in statistics / probability)?

The sentence 'event A is independent to event B' means that the probability of A does not affect the probability of event B. In mathematical terms, this can be written as:Prob(A and B) = Prob(A) x Prob(B)...

Answered by Maths tutor
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Integrate Sin(2X)

-1/2 Cos(2X)

Answered by Maths tutor
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Factorise X^2-X-20

(X+4)(X-5)

SW
Answered by Stephen W. Maths tutor
3788 Views

Solve the following simultaneous equations: 3x+y=11, 2x+y=8

x=3, y=2

RS
Answered by Reuben S. Maths tutor
3051 Views

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