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How do I form the imperfect subjunctive/conditional sentences?

Follow the following structure: Si + imperfect subjunctive +conditional phrase: This structure explains an action that could happen if the circumstances of something were a certain way: e.g. If I could, I wo...
NN
Answered by Nikol N. • Spanish tutor
6222 Views

What are common A*/higher level phrases/fillers I can use in my speaking exam?

The Spanish speaking exam has to demonstrate strong content, and vocabulary, so my first suggestion would be to revise bullet points with good vocabulary on all the topics that might come up. Reading article...
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Answered by Nikol N. • Spanish tutor
44702 Views

Two lines have equations r_1=(1,-1,2)+a(-1,3,4) and r_2=(c,-4,0)+b(0,3,2). If the lines intersect find c:

If the lines intersect the position vectors r_1 and r_2 must be equal at the point of intersection, so: (1,-1,2)+a(-1,3,4)=(c,-4,0)+b(0,3,2) which gives three equations for the three components: 1-a=c, -1+3a...
AZ
Answered by Aleksandar Z. • Maths tutor
4767 Views

2x-4=6, find x.

[add 4 to both sides] 2x=10 Therefore, x=5
EW
Answered by Elena W. • Maths tutor
4748 Views

Explain the significance of atomic number and mass number in determining atomic properties. Which of these changes in isotopes?

Atomic Number: Number of Protons in the nucleus of the atom, also equal to the number of electrons in a neutral atom. Mass Number: Total number of "nucleons" (Protons and Neutrons) in the nucleus I...
JT
Answered by Joshua T. • Chemistry tutor
13796 Views