eden1017
23.10.2019 •
Mathematics
Jalene dropped her bag of marbles. one fourth rolled under her dresser, one sixth
rolled under the bed, one third stayed in the bag and 6 rolled out the door. how
many marbles did she have?
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Ответ:
She had 24 marbles.
Step-by-step explanation:(1/4)24 + (1/6)24 + (1/3)24 + 6 = 24
6 + 4 + 8 + 6 = 24
24 = 24
Ответ:
Taking logs:-
ln y = ln x^(1/x)
ln y = 1/x ln x
differentiating:-
dy/dx * 1/y = = 1/x * 1/x + lnx * - 1/x^2
dy/dx = (1/x^2 - lnx / x^2 ) * y
= [x ^(1/x) ( 1 - ln x) ]/ x^2 answer