Top answers

What does: "No me gusta el cerdo, pero sí la ternera" mean?

I dislike pork meat, but I like beef.
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Answered by Clara M. • Spanish tutor
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What does: "Marta tiene el pelo moreno" mean?

Marta has brunette hair.
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Answered by Clara M. • Spanish tutor
2766 Views

Find the first derivative of the line equation y=x^3 + 4

dy/dx = 3x^2
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Answered by Harry F. • Maths tutor
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What is meant by the independent and dependent variables? Please give one example of each.

Independent variable: the one that you change. Dependent variable: the one that you measure. For example, a scientist wants to find out whether a diet including oats makes a horse run faster, so she adds oat...
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Answered by Lauren P. • Biology tutor
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When a force is applied to a spring, the spring extends by 12cm. The spring has a spring constant of 25 N/m. Calculate the force applied to the string in N.

The equation needed in this scenario is: Force Applied (F) = Spring Constant (k) x Extension (x). This will most likely be given to the student on the data sheet for most exam boards. Firstly, you must conve...
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Answered by Matthew G. • Physics tutor
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