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Translate into Spanish: “Authorities are advising that people stay at home in light of the recent virus outbreak across the globe”

Las autoridades aconsejan que la gente se queden en casa a la luz del reciente brote del virus en todo el mundo.

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Show that the matrix A is non-singular for all real values of a

Given: A = [a -5; 2 a+4]. 1) First find the determinant of A using the known formula => det A = a²+ 4a + 10. A singular matrix is ...

Answered by • Further Mathematics tutor

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Find the roots of the equation (x^2+5x+4)/(x^2-3x+2)

Finding the root means finding the solution when the equation is equal to zero, so when (x^2+5x+4)/(x^2-3x+2)=0. This happens when the numerator x^2+5x+4 is equal to zero so we have to find the roots. To ...

Answered by Charlotte S. • Maths tutor

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Quels sont les droits et les responsabilités d'un individu dans la société?

Comme un individu dans la société, on a beaucoup de responsabilité pour l'un l'autre. D'un part, on devrait contribuer à la société, en votant pour exercer une influence sur le destin du pays/en faisant p...

Answered by Lucy R. • French tutor

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A piece of wire is 240cm long. Peter cuts two 45 cm lengths off the wire. He then cuts the rest of the wire into as many 40cm length as possible. How many wires of 40cm can be cut?

Two 45cm lengths cut off 240cm long wire. 240 - (2*45) = 150cmHow many 40cm length wires can be cut out of the remainder 150cm wire?150/40= 3.75As we are looking for entire 40cm length wires, we disregard...

Answered by Federico B. • Maths tutor

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