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How do I remember the conjugations of verbs in the present tense?

The key with present tense verbs is trying to recognize patterns:yo hablotú hablasél/ella hablanosotros hablamosvosotros habláisellos/ellas hablanas you can see:first person (Yo) always ends in an 'o'seco...

Answered by Hannah E. • Spanish tutor

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A curve has equation y = f(x) and passes through the point (4, 22). Given that f ′(x) = 3x^2 – 3x^(1/2) – 7, use integration to find f(x), giving each term in its simplest form.

Firstly we can use the difference rule to split f'(x) into three components which we can consider separately. Then using the knowledge that the integral of x^n is 1/(n+1)*x^(n+1) we get the expression for...

Answered by Abbey S. • Maths tutor

3985 Views

y = 4x/(x^2+5). a) Find dy/dx, writing your answer as a single fraction in its simplest form. b) Hence find the set of values of x for which dy/dx < 0

a) We need to differentiate this equation using the quotient rule (Given that it is a fraction with an x term on both the top and bottom of the fraction). We assign the numerator and denominator as follow...

Answered by James F. • Maths tutor

7714 Views

To what extent is online retailing essential to a firm’s success?

On the one hand, online retailing is essential to a firm’s success, as seen by Amazon’s rise to being one of the world’s largest businesses. Online retailing often reduces a business’ costs, as there is l...

Answered by James W. • Business Studies tutor

1918 Views

Con el uso de ejemplos, da tu opinión sobre las películas de hoy

Intro: Hoy en día, el cine es una parte esencial de la vida cultural de un país -nuevas maneras de pensar y de considerar aspectos de la sociedad moderna Las películas de Hollywood:-el genero más popular ...

Answered by Francesca V. • Spanish tutor

3227 Views