Answer:
0.3
Step-by-step explanation:
4/5=0.8
0.8-0.5=0.3
To find probability, you'd have to find the total number of marbles (5+3+6+6=20), and since there are 3 blue marbles, the probability of picking one is 3 out of 20, or 3/20
If that blue marble isn't replaced, there will then be 19 marbles, and 2 blue ones. So the probability of him picking another blue marble is 2/19
Answer:
W
Step-by-step explanation:
On the venn diagram, you can see that everything in the W section is a multiple of 7. Everything in the Z section is an even number and everything in Y(the middle section) is both an even number and a multiple of 7. Since 49 is a multiple of 7 but not an even number, it would go in the W section.
Answer:
Below,...!
Step-by-step explanation:
Chow,...!
To change any percent into a decimal,
move the decimal point two places this way <=== .
8.7 % ==> 0.087
