Top answers

What is an infinitive?

The infinitive, is word you will often hear in your Spanish classes (especially when studying grammar) and so it’s very important that you know what it is! The infinitive is the basic form of a verb. In Span...
EO
Answered by Elena O. • Spanish tutor
4909 Views

How should I analyse a History source question?

Answering History source questions can be very difficult! To successfully answer you have to combine several skill (your own knowledge, ability to notice and understand elements of the source and analysis of...
EO
Answered by Elena O. • History tutor
29238 Views

The probability function of a discrete random variable X is given by p(x)=x^2 x =1,2,3. Find E(X)

The expectation of x, E(X), is the sum of the product of the value of the i th outcome (x i ) and the probability of the i th outcome (p i ). So: E(X)=1+(4 2)+(9 3)=36
TM
Answered by Tanush M. • Maths tutor
3884 Views

The first 4 terms of a different sequence are: 9, 13, 17, 21. Find an expression for the nth term of the sequence.

To tackle sequence questions like this you first have to find the difference between each term of the sequence and this number will go in front of the 'n'. Then to find the full expression, you have to find ...
TM
Answered by Tanush M. • Maths tutor
13370 Views

Find the solution to ln(3)+ln(x)=ln(6)

To tackle this question, you will need to know about the rules for logarithms. Here we are going to use the product rule, where the addition of these two natural logarithms equals the product of the two comp...
TM
Answered by Tanush M. • Maths tutor
17576 Views