If we want to compute 
, we have to substitute every occurrence of 
with 
in the definition of the function:
Similarly, computing 
means to substitute the input with 2:
So, we have
And finally
Answer: choice C
Step-by-step explanation:
The union of events A and B, denoted ∪ , is the collection of all outcomes that are elements of one or the other of the sets A and B, or of both of them. It corresponds to combining descriptions of the two events using the word “or.”
**keep in mind that we don’t write numbers more than once in these sets(choiceB)
so the answer would be
{3,4,5,6,7,8,9}
Answer:
i.
Step-by-step explanation:
.
Answer:
q =1
Step-by-step explanation:
q=17-18
.•. q=1
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V=pir^2(h/3)
V= 3.14x18^2x6/3
V= about <span>2034.72</span>
