Mathematics, 27.06.2019 14:40 tishfaco5000
Astatement sn about the positive integers is given. write statements sk and sk+1, simplifying sk+1 completely. sn: 1 + 4 + 7 + . . + (3n - 2) = n(3n - 1)/2
Answers: 1
Mathematics, 21.06.2019 18:30
Astick 2 m long is placed vertically at point b. the top of the stick is in line with the top of a tree as seen from point a, which is 3 m from the stick and 30 m from the tree. how tall is the tree?
Answers: 2
Mathematics, 21.06.2019 23:00
Abox holds 500 paperclips. after a week on the teacher's desk 239 paperclips remained. how many paperclips were used?
Answers: 1
Astatement sn about the positive integers is given. write statements sk and sk+1, simplifying sk+1 c...
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