Mathematics, 21.07.2019 08:00 decemberbooker2505
50% of babies are born female. olive wants to find probability that 20 or more of the 50 babies born today were female. we need to design a simulations .which random device device can we use to best represent this situation
Answers: 1
Mathematics, 21.06.2019 13:40
Statement: if two distinct planes intersect, then their intersection is a line. which geometry term does the statement represent? defined term postulate theorem undefined term
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Mathematics, 21.06.2019 15:30
Mary used 1/7 of a spool of ribbon to complete 4 projects. she used the same amount of ribbon on each project. how much ribbon did she use on each project?
Answers: 2
Mathematics, 21.06.2019 17:50
On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.
Answers: 2
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