Answer:

Step-by-step explanation:
1. x^1/3(x^1/2) = 
2. x^1/3(2x^2) = 
3. =
+ 
Answer:
Look below.
Step-by-step explanation:
$2.50*-$2.00=10.50
This isn't right so I don't know what you're asking for...
Answer:
5/9
Step-by-step explanation:
You started with 10 marbles total. You removed one marble and did not replace it, so you now have 9 marbles. The marble that you removed was NOT a gold marble, so you still have 5 gold marbles.
This means that out of the 9 marbles that you have left, 5 of them are gold.
This means you have a 5/9 chance of drawing a gold marble next.