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What are the three time expressions that are used in Spanish (in the present)?

Hace + time + que + verb in present tense Example: hace ocho años que estudio español Verb in the present + desde hace + time Example: estudio español desde hace ocho años Llevar (conjugated in the present) ...
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Answered by Dapika R. • Spanish tutor
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A straight line runs through these two coordinates (1,5) and (4,7), find the equation of the line.

Given that the equation is a straight line we know that it will take the form of y = mx + c with m as the gradient and c as the y-intercept. We can find the slope by doing (y 1 - y 2 )/(x 1 -x 2 ) = m , if w...
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Answered by Daniel R. • Maths tutor
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What is an autotroph?

An organism that produces its own food
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Answered by Will C. • Biology tutor
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What elements make up the halides?

Flourine, chlorine, bromine, iodine, astatine
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Answered by Will C. • Chemistry tutor
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How do you find the volume of a cylinder?

pi x r 2 x height
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Answered by Will C. • Maths tutor
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