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Explain the process of mitosis

The process of mitosis produces 2 genetically identical daughter cells. It can be remembered using the acronym PMAT. P rophase : Chromatin supercoils and condenses into chromosomes (which are now visible). T...
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Answered by Risha J. • Biology tutor
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A bag contains 5 red beads and 7 blue beads. Two beads are removed at random without replacement. Workout the probability that the two beads are the same colour.

This question is most simply solved with a probability tree diagram, where you just follow the paths of picking two same coloured beads. The first branch would be picking two red beads. P(R1) = 5 / 12, and P...
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Answered by Will M. • Maths tutor
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How do you find the equation of a circle?

The equation of a circle is given in the form (x-a) 2 + (y-b) 2 = r 2 , in which the centre of the circle is (a,b) and the radius of the circle is 'r'. If you can figure out or are given the co-ordinates of ...
ZK
Answered by Zeeshan K. • Maths tutor
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How do i use the chain rule twice when differentiating?

Ok so for this question we'll use this example: y = (e -2x^2 + 2) 1/5 We start off by making the expression inside the brackets equal to u. In other words u = e -2x^2 + 2. This also means y = u 1/5 Using the...
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Answered by Indiya L. • Maths tutor
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Complete the following translation.

Romani Hannibalem timebant. Hannibal vir clarus Africanus erat. quod Romanos non amabat, magnas copias contra Romam ducere et oppidum delere constituit. dux bonus et validus erat. Africani igitur eum magnope...
JH
Answered by James H. • Latin tutor
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