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Find a local minimum of the function f(x) = x^3 - 2x.

To find a local minimum (i.e. a point where the function changes from a negative slope into a positive slope), we first need to find all points where the slope of the function is zero. The first derivativ...

KH
Answered by Karoline H. Maths tutor
3927 Views

What's added to Ethanoyl Chloride to make Methyl Ethanoate? Draw out the mechanism for this reaction. Why is this preferred to esterification?

Methanol under normal conditions.Refer to whiteboard.Irreversible, easier conditions to meet, faster.

GP
Answered by Gabriel P. Chemistry tutor
2459 Views

How far do you agree that the nature of the government of the Federal Republic in the years 1949-1989 was completely different from that of the Nazi period?

The nature of government – comprised of the executive, legislature and judiciary – did change between the two epochs, but not completely.          [...]The executive over both periods was made up of power...

OD
Answered by Oliver D. History tutor
5727 Views

Why is iodine a solid at room temperature and chlorine a gas, despite being in the same group?

Iodine is further down group 7 than chlorine. Their group number only describes the number of electrons they have in their outer shell. As iodine has a higher atomic number than chlorine, it also has more...

SA
Answered by Stephen A. Chemistry tutor
59933 Views

The equation of line A is (x)^2 + 11x + 12 = y - 4, while the equation of line B is x - 6 = y + 2. Find the co-ordinate(s) of the point at which lines A and B intersect.

While this question may seem complicated, this question is simply asking you to solve the equations of these two lines as simultaneous equations. Line A: x2 + 11x + 12 = y - 4 --> x

AA
Answered by Ann A. Maths tutor
3167 Views

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