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f(x) = x^x, find f'(3).

Therefore, y = xxcan then natural log both sides leaving ln(y) = xln(x) then differentiating both sides wrst to x d/dx(ln(y)=xln(x))we are then left with this expression (dy/dx)(1/y)=ln(x)+1 mu...

FR
Answered by Frederick R. Maths tutor
2818 Views

A 10 kilogram block slides down a 30 degree inclined slope, the slope has a coefficient of friction of 0.2. Calculcate the blocks acceleration down the slope.

Resolving all forces in the vertical gives the normal force as 10gcos(30). Resolving all forces normal to the slope gives the frictional force as 2gcos(30) (given Friction = mu*R). Using second law, F=ma....

FR
Answered by Frederick R. Maths tutor
3102 Views

What are the stages of the cell cycle?

Interphase and Mitosis make up the cell cycle.Interphase includes 3 phases- G1- Cell growth phase and this is where cell multiply their organelles and their cytoplasms expand;S phase- DNA synthesis phase ...

JB
Answered by Jade B. Biology tutor
4412 Views

Explain the trend in the first ionisation energies of the group 1 elements

The general trend is a decrease in first ionisation energy, which is because as you descend the group the number of energy levels surrounding the positively charged nucleus increases. This means that the ...

CB
Answered by Caitlin B. Chemistry tutor
6777 Views

How does Williams portray the themes of masculinity and femininity in ‘A Streetcar Named Desire’?

The themes of masculinity and femininity can be seen to clash and conflict in William’s contemporary play ‘A Streetcar Named Desire’. The character of Stanley is presented as the alpha male of th...

SF
24342 Views

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