Francesca bought these art supplies: 5 paint brushes at $1.39 each, 6 dowel rods at $1.69 each, a jar of paste at $1.75, and 3 canvases at $8.00 each. How much change did she get from $50?
$10.24

$8.91

$8.55

$7.16

Carl's candies has determined that a candy bar measuring 3 inches long has a z-score of +1 and a candy bar measuring 3.75 inches long has a z-score of +2. what is the standard deviation of the length of candy bars produced at carl's candies?

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Jo divides a candy bar into eight equal pieces for her children to share she gives three pieces to sam three pieces to leslie and two pieces to margie rose the two month old baby does it doesn't get any what fraction shows how muchw candy each of the four children got. what's the answer to my question