Mathematics, 25.09.2019 16:20 khalilattalah
In how many different ways can a ski club consisting of 20 people select a person for its officers? the positions available are president, vice president, treasurer, and secretary. no person can hold more than one positions and the each office is filled in order.
show your work! !
a)74
b) 116,280
c) 1440
d) 4845
Answers: 1
Mathematics, 21.06.2019 16:30
Which approach to the theory-and-research cycle does the following sequence reflect: (1) specific observations suggest generalizations, (2) generalizations produce a tentative theory, (3) the theory is tested through the formation of hypotheses, and (4) hypotheses may provide suggestions for additional observations?
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Mathematics, 21.06.2019 18:40
A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days
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Mathematics, 21.06.2019 21:30
Two friends are reading books. jimmy reads a book with 21,356 words. his friend bob reads a book with one-and-a-half times as many words. which expression represents the number of words bob reads?
Answers: 3
In how many different ways can a ski club consisting of 20 people select a person for its officers?...
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