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Translate: Abydeni (citizens of Abydos) legatos ad regem de condicionibus tradendae urbis miserunt.

We are given that 'Abydeni' means 'citizens of Abydos'. This is the subject of the sentence; we now move to the verb, 'miserunt'. This is from the past tense of 'mittere', meaning 'to send'. So we know the c...
JT
Answered by Jake T. • Latin tutor
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Solve this simultaneous equation: 5n+t= 21 n-3t=9

5n+t= 21n-3t=9 n= 9+3t5(9+3t)+t= 2145+15t+t= 2145+16t= 2116t= -24 t= -1.5 5n-1.5= 215n= 22.5 n= 4.5
Answered by • Maths tutor
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Prove by induction that the sum from r=1 to n of (2r-1) is equal to n^2.

Firstly, we note that there are 4 key steps for any proof by induction. (1) Basis : check the statement works for n=1. (2) Assumption : assume the statement is true for n=k. (3) Induction : prove the stateme...
JL
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There are 4 blue balls, 2 red balls, and 5 green balls in a bag. James removes one ball and does not replace it. James removes a second ball. What is the probability that both balls will be the same colour.

Total number of balls = 4 + 2 + 5 = 11 (this is our denominator for first draw)Numerator is the number of each colour. When we remove a ball the denominator and numerator for that colour decrease by 1. P(2 b...
CW
Answered by Caleb W. • Maths tutor
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How should I effectively use my reading time prior to a listening exam?

Before the audio track fully begins, you are given five minutes to read through the paper. It may not always make sense as to why you have this time in the exam, but it is definitely there to help you! First...
Answered by • Spanish tutor
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