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Rearrange the following equation to make T the subject: (3T+A)/2 = B

T=(2B-A)/3
AB
Answered by Alice B. • Maths tutor
4264 Views

How do I talk about my hobbies in my essays?

You want to show the examiner that you have a good command of grammar and a varied vocabulary. So I would suggest including at least three hobbies and using a different verb each time you talk about a hobby....
MH
Answered by Michaela H. • Russian tutor
2986 Views

Integrate $$\int xe^x \mathop{\mathrm{d}x}$$.

We use integration by parts. Set $u = x$ and $dv/dx = e^x$. This leads to $du/dx = 1$, and $v = e^x$. Then:\begin{align*}\int xe^x \mathop{\mathrm{d}x} &= xe^x - \int e^x \mathop{\mathrm{d}x}\&= xe^x...
CN
Answered by Christopher N. • Maths tutor
4388 Views

How does the position of the verb change in subordinate clauses compared to substantive clauses?

In normal substantive clauses the verb is placed in the second position right after the noun. For example, 'Ich mache Sport'. In subordinate clauses, however, the verb is placed in the last position in the c...
SE
1797 Views

Where does the quadratic formula come from?

This is one of the most common a level math question. One which is essential to understand as it gives a firm understanding of core fundamental principles in math which are Completing the square and Algebra ...
RM
Answered by Riyadh M. • Maths tutor
3574 Views