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When should I use the perfect tense and when should I use the imperfect tense?

The perfect tense (il passato prossimo) is used to describe an action or situation in the past with a beginning and an end. The construction would be avere/essere + past participle.examples with 'avere':I...

AS
Answered by Alice S. Italian tutor
2194 Views

How does myelination impact the rate of nervous impulse conduction, include examples

Myelination increases the speed of nervous impulse conduction. Allows saltatory conduction - the impulse can jump from node (of ranvier) to node, rather than travelling continuously which takes longer. Ex...

JA
Answered by Janita A. Biology tutor
2767 Views

Here are the first four terms of a quadratic sequence: 11 26 45 68. Work out an expression for the nth term.

Firstly we must count the values between each of the terms to find the first differences. (EG- 26-11=15, 1st differences: 15,19,23)Next we need to count the values between each of the first differences to...

DC
Answered by Daniel C. Maths tutor
14262 Views

What is the general rule for forming the present subjunctive in French?

Firstly, take the present, third person plural conjugation of the verb, e.g. prendre > prennent, donner > donnent, finir > finissent. Next, subtract the 'ent' from the end, e.g. prennent > pre...

AD
Answered by Amy D. French tutor
1674 Views

Solve the equation (3x**2 + 8x + 4) = 0

x = -2 x = -2/3

TP
Answered by Tamsin P. Maths tutor
3316 Views

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