Answer:
D. taking two marbles from a box without replacing the first marble are dependent events

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George sold:

and Veronica sold:

As expanding the scientific notation numbers, we see that
George sold eight hundred thousand
Veronica sold 4 million
How many time is 4 million of 8 hundred thousand?
We simply divide!

So,
Veronica's song was downloaded 5 times the numebr of that of George.
B is the right answer.
Answer:
Maybe, because your Mexican.
Step-by-step explanation:
Just a possibility but you know...
Initially, milk needed = 3 3/4 = 15/4
If it doubles, 15/4 * 2 = 30/4 = 15/2 in fraction form
OR 7.5 in decimal form
OR 7 1/2 in mixed form
90ft by 7ft gives an area of:
90 x 7 = 630 sq ft
1/2 fl oz is needed for each square foot
630 x 1/2 = 315 fl oz required.