Mathematics, 12.10.2019 14:10 P4thing
30 former classmates gathered to celebrate the anniversary of their school graduation. each of them greeted and shook hands with every other without any exceptions how many handshakes were exchanged when everyone was finished?
note: when person a shakes with person b, person b is also shaking with person a. it is counted as one handshake.
Answers: 2
Mathematics, 21.06.2019 18:30
The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.
Answers: 3
Mathematics, 21.06.2019 21:00
List x1, x2, x3, x4 where xi is the midpoint endpoint of the five equal intervals used to estimate the area under the curve of f(x) between x = 0 and x = 10.
Answers: 1
30 former classmates gathered to celebrate the anniversary of their school graduation. each of them...
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