The set O represents the maximum temperatures, in degrees Fahrenheit, recorded in the city of Orlando in a year.

O = {71, 71, 72, 73, 77, 77, 79, 83, 84, 89, 90, 91}

The set T represents the maximum temperatures, in degrees Fahrenheit, recorded in the city of Tampa in a year.

T = {70, 72, 76, 78, 81, 81, 84, 86, 86, 89, 90, 90}

How many elements are in the set O ∪ T?

24

15

5

4

Question

The set O represents the maximum temperatures, in degrees Fahrenheit, recorded in the city of Orlando in a year. 

O = {71, 71, 72, 73, 77, 77, 79, 83, 84, 89, 90, 91} 

The set T represents the maximum temperatures, in degrees Fahrenheit, recorded in the city of Tampa in a year. 

T = {70, 72, 76, 78, 81, 81, 84, 86, 86, 89, 90, 90} 

How many elements are in the set O ∪ T?

 24

 15

 5

 4

haseeb96 · Answer

@BassCatcher15  it is so easy question i think u can solve it

anonymous · Answer

I figured it was 24 but I wanted to verify

haseeb96 · Answer

here the union ( U ) means just to make a set who have the all the elements of both sets in order wise

haseeb96 · Answer

15 is the correct answer here u will not count those number which are repeating more than 1 times in a set or in both the sets okay 
have u got it

anonymous · Answer

I got it thanks!

anonymous · Answer

15

just take thier union..