Answer:
Yes
Step-by-step explanation:
The tablecloth is large enough as when you multiply 4×8=32 square feet. Thus meaning a 56 square foot table cloth would be enough.
4×8=32
Answer:
18x
Step-by-step explanation:
j=18
k=x
18xor18
I do not understand this question
hello don't worry the answer is 9 seconds

has ten elements, so any proper subset has at most nine of these elements.
The number of ways of taking any

letters from this set is given by the binomial coefficient,

and in particular, the total number of ways to picking proper subsets is

Without computing each term directly, let's instead use a direct result from the binomial theorem, which says

If we replace

, then we're left with

We can use this to evaluate our sum directly: