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Integration by parts; ∫e^x sin(x) dx

The first step in solving this problem is to identify that it is an integral that needs to be solved by parts. When you see an integral, check if it is in the form uv, where u and v are both functions...

DB
Answered by Daniel B. Maths tutor
14081 Views

If we burn 3 moles of carbon in air (as per the equation), what mass (in grams) of carbon dioxide will be produced? What volume will this gas occupy at standard temperature and pressure?

So firstly, we assume that the oxygen is in excess (i.e. the amount of oxygen reacting won't limit the amount of carbon that can react), so we know that exactly 3 moles of carbon will be burnt. Then, from...

SH
Answered by Sam H. Chemistry tutor
3556 Views

Explain how a change in the primary structure may result in a non functional enzyme

A change in the primary structure means there has been a change in the amino acid sequence.This may cause different hydrogen bonding to occur, leading to a different secondary structure.This may le...

SS
Answered by Sanskriti S. Biology tutor
10448 Views

A particle of mass 5kg is held at rests on a slope inclined at 30 degrees to the horizontal. The coefficient of friction for the slope is 0.7, determine whether the particle will move when released.

Frictional force acting:FMax= uR = 0.7 x 5 x 9.81 x cos(30) FMax = 29.7NWeight acting down the slope:F = 5 x 9.81 x sin(30)F = 24.5NFric...

MI
Answered by Myles I. Maths tutor
5344 Views

How to Write an Introduction and a Conclusion

Writing an introduction and conclusion for an English Literature essay can often be the most difficult process as choosing which information to include whilst not giving away to much about your essay can ...

MG
6069 Views

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