Are airport screenings for Ebola really an effective way of stopping transmission of the disease? And as the United Nations asks for another $1bn (£625m) in aid we take a look at which governments and charities are rallying to the cause and which are not. This programme was first broadcast on the BBC World Service.
Cet automne 1943, les maquisards de la compagnie Bernard sont installés dans le massif de Belledonne. Une petite histoire de Résistance, de mathématique et d'enseignement.
Given a regular n-gon P1P2P3…Pn. Let point O be the center of this polygon. If we take arbitrary point P in the plane, prove that $ latex |PP1|^2$+|PP2|^2+|PP3|^2+…+|PPn|^2=n|PO|^2+n. Hint: Complex numbers make this problem easier!
Another post from Tap Into Teen Minds. Enjoy!
This multi-question 3 Act Math Task incorporates important concepts related to ratios, percentages and proportional reasoning when we enlarge a cheque.
The post Big Cheques [3 Act Math Task] appeared first on Tap Into Teen Minds.