Question 1 (Multiple Choice Worth 2 points)

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?

A) 2

B) 5

C) 17

D) 24

Question 2 (Multiple Choice Worth 2 points)

Find A ∪ B.

A: {2, 4, 6, 8, 10, 12}

B: {−2, −1, 2, 4, 7, 11}

A) {2, 4}

B) {−2, −1, 2, 4, 6, 7, 8, 10, 11, 12}

C) {−2, −1, 1, 2, 4, 6, 8, 10}

D) { }