Ask your own question, for FREE!
Mathematics 15 Online
OpenStudy (anonymous):

Medal...... The set O represents the minimum temperatures, in degrees Fahrenheit, recorded in the city of Orlando in a year. O = {49, 50, 50, 55, 56, 60, 65, 65, 70, 71, 72, 72} The set T represents the minimum temperatures, in degrees Fahrenheit, recorded in the city of Tampa in a year. T = {52, 54, 55, 59, 59, 61, 62, 68, 68, 70, 74, 75} How many elements are in the set O ∪ T? 2 5 17 24

OpenStudy (anonymous):

@magbak

OpenStudy (anonymous):

@Mertsj

OpenStudy (anonymous):

You would find all the unique numbers in both of the sets combined (so you list all of the numbers, but don't list a number twice)

OpenStudy (anonymous):

So here it would be: 70, 71, 72, 73, 76, and so on

OpenStudy (anonymous):

so A?

OpenStudy (anonymous):

How many different numbers are in both sets?

OpenStudy (anonymous):

5

OpenStudy (anonymous):

Not exactly. Remember, you can't count a number twice, so it would be 70, 71, 72, 73, 76, 77, 78, 79, 81, 83, 84, 86, 89, 90, and 91, for a total of 15 numbers

OpenStudy (anonymous):

do its either d or c

OpenStudy (anonymous):

is it C?

OpenStudy (anonymous):

Yep

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!