Answer:
63
Step-by-step explanation:
Given:
a set of six elements
The solution would be like this for this specific problem:
number of subsets of n elements = 2^n
(2^6) - 1
= 64 – 1
= 63
Answer:
(-2, 2)
Step-by-step explanation:
x= -2 y= 2
You mean 60%of 5 1/2? that makes more sense...
i would do it like this:

(60% is the same as

(so that there is no confusion, i've put it into an improper fraction
now we can multiply:





which is 3.3.
so 60% of 5 and a half is 3.3.
<span>the probability of drawing a blue marble at random is 5/20 = 1/4
answer
1/4
hope it helps</span>