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Solve the Simultaneous equations x^2 + y^2 =29, y-x=3.

y=x+3, Substitute into equation 1 : (x^2) + (x+3)^2 = 29Expand the Brackets : (x^2) + (x^2 + 6x + 9) = 29Collect like terms : 2x^2 + 6x - 20 = 0Take out a factor of two : x^2 +3x -10 = 0Factorise : (x-2)(x+5...
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Answered by Theo M. • Maths tutor
4046 Views

Vous êtes en vacances et vous écrivez à votre amie française. Décrivez où vous êtes, vos activités...

Coucou Laura, Je t'écris pour te raconter mes vacances. Je suis à Rome, en Italie avec toute ma famille : mon grand frère, ma petite soeur et mes deux parents. Nous avons pris l'avion de Londres, le voyage n...
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Answered by Florence D. • French tutor
17619 Views

Discuss ‘volcanic eruptions always cause huge social impacts’

When Chances Peak erupted on the island of Montserrat in 1997, it caused widespread social devastation. 19 people were killed and 7 injured by the eruption’s hazards such as its ash eruption 40,000ft into th...
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Answered by Samuel B. • Geography tutor
2768 Views

Describe the process of synaptic transmission

Electrical impulses are sent through the axon and are translated into chemical messages at the end of the axon. Neurotransmitters are released from the presynaptic neuron into the synaptic cleft and bind to ...
Answered by • Psychology tutor
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This exercise is based on adverbs in Latin. Translate the following into English, identifying the subject, object, verb and adverb: puella donum laete accepit.

puella donum laete accepit = the girl happily received the gift.puella = nominative (the subject) donum = the object (accusative)accepit = the verblaete = the adverb
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Answered by Calypso H. • Latin tutor
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