Answer:
packs
Step-by-step explanation:
Given


Required
The total packs bought
This is calculated as:


Answer:
$6.36 with taxes or $6 without tax
Step-by-step explanation:
$22.90/3.6 = $6.36 per pound with taxes
$21.60 /3.6 = $6 per pound
The equation of parabola is

.
The canonical equation of parabola is

and this parabola has branches that go in positive direction of x-axis.
Since in your equation x is changed to y and y to x, then the <span>branches of the parabola go in positive y-axis direction, the vertex is placed at the origin.
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The probability that both cards are kings is 4/52 times 3/51. This is 12/6256, or 1/221.