hhernande0140
28.09.2019 •
Mathematics
Let
x = {5, 10, 15, 20, 25, 30, 35, 40}.
define a relation
on x as follows. for
a, b is in x,
a
b
if b can be obtained from a by adding a (possibly empty) collection of dimes (10 cents) and quarters (25 cents). so, for example,
25
35, but 25
30.
list all minimal elements of
(x,
).
(enter your answers as a comma-separated list.)
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Ответ:
(5, 10) , (10,15), (15, 20) (20, 25) (25, 300 (30, 35)
You need 5 dimes while having 10 or 25
Ответ:
1)An average American human spends 429,920.4 minutes on the toilet 2)I'm in 8th grade and 13 year old
Step-by-step explanation: 78.74(102x52) =429,920.4