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Integrate 10x(x^1/2 - 2)dx

First, expand the brackets. This will give us 10x^3/2 - 20x. Now to integrate this expression we have to increase the power of each term by one and then divide them by the number which becomes the new pow...

GS
Answered by Giorgia S. Maths tutor
10257 Views

A curve has parametric equations -> x = 2cos(2t), y = 6sin(t). Find the gradient of the curve at t = π/3.

First we need to find the derivatives of x and y in terms of t. dx/dt can be found using the chain rule. Differentiating the inside of the bracket gives us 2. Multiplying the outside gives -2sin(2t) (Deri...

MM
Answered by Matvei M. Maths tutor
4891 Views

What is the difference between the leading and the lagging strand in DNA replication?

DNA replication is a semi-conservative process, which creates an identical replica of an already existing DNA double helix sequence. During DNA replication, the two antiparallel DNA strands are split in t...

JH
Answered by Jenna H. Biology tutor
33880 Views

Solve 4 + 3(2x - 5) = x + 9.

4 + 3(2x - 5) = x + 9, 3(2x - 5) = x + 5, 6x - 15 = x + 5, 5x = 20, x = 20/5, x = 4

MC
Answered by Megan C. Maths tutor
6992 Views

Can you please explain when I have to use each case?

  1. As we know, every noun has a gender, but that gender also has four different variations, depending on where it lands in a sentence. 2. The four cases are: nominative, genitive, dative and accusative...
SW
Answered by Sonja W. German tutor
1802 Views

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