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How do you form the perfect tense in French?

In French we need two verb parts to form the perfect tense: the auxiliary (avoir or être) and the past participle of the verb you want to use. Let’s start simple with avoir and être. This part is always conj...
MH
Answered by Megan H. • French tutor
4418 Views

How should I answer a question that asks me to analyse a source?

Primary source analysis requires you to use examples of how people in the past wrote about or depicted different phenomena. FIrst, it is important to link the particular source to a wider historical period o...
MS
Answered by Marcell S. • History tutor
3205 Views

A torch uses 15watts of energy. It uses two 1.5volt batteries connected in series. What is the resistance in the circuit of the torch?

In order to answer this question, we need a formula which relates resistance to voltage and power. We don't already know this formula, but can create it from two formulae we already know: P=IV & V=IR. As...
HW
Answered by Hugo W. • Physics tutor
2556 Views

Could you explain the how an AC generator works?

Simply, a generator uses the rotation of a coil of wire in a magnetic field to produce electricity. (The principle of electromagnetic induction/ faraday's law : Any change in the magnetic environment of a co...
AR
13565 Views

2^6*2^10=?

When multiplying two same numbers with powers, we add the powers together. The answer of this question would be 2^16, which is also 65536.
HH
Answered by Hamza H. • Maths tutor
3500 Views