5 Which fraction is equivalent to 20?
o
16, because 20
Sesi - 4 and 4-1
04
1/2 을
4
5
12, because 20
=
1 1 4
4 and 4 12
4
19
5 5-1 4
because 20 - 20-1° 19
4
15
5
because
20
1 5-1 4
520-5 15

For what values of b will f(x)= logbx be a decreasing function? (16 )

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The serenity and the mystic are sail boats. the serenity and the mystic start at the same point and travel away from each other in opposite directions. the serenity travels at 16 mph and the mystic travels at 19 mph. how far apart will they be in 3 hours?