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How to conjugate the imperfect tense?

In Spanish we use the imperfect tense to describe an ongoing event in the past. For example, 'She used to talk a lot'. For verbs ending in 'ar', you take off the 'ar' and add the correct imperfect ending e.g...
RB
Answered by Rachel B. • Spanish tutor
2561 Views

f(x)=2x+c, g(x) = cx+5, fg(x)= 6x+d, work out the value of d

Let’s call (f(x)=2x+c) equation 1, (g(x) = cx+5) equation 2 and (fg(x)= 6x+d) equation 3. Start by finding fg(x) in terms of c by substituting (equation 2) into (equation 1) to get (fg(x)= 2(cx +5) + c). You...
AM
Answered by Anna M. • Maths tutor
4285 Views

Translate the following sentence into Spanish: 'The rocket was built by European engineers in the USA six months ago'

El cohete fue construido por ingenieros europeos en EE. UU. hace 6 meses. Ingenieros : we have to remember that in Spanish the noun goes before the adjectives, so that is why engineers is placed the other wa...
MM
Answered by Mateo M. • Spanish tutor
2249 Views

Describe the changes in pupil size when light is shined into the eye. Explain why this happens.

The pupil constricts (becomes smaller) to decrease the light entering the eye. This prevents damage to the eye.
MK
Answered by Melissa K. • Biology tutor
3727 Views

Solve the equation: x^2+x-12=0

x=-4, x=3
JH
Answered by Jordan H. • Maths tutor
3593 Views