Answer:a universal set is the set containing all objects or elements and of which all other sets are subsets.
Step-by-step explanation:
Answer:
7 times 9 :)
Step-by-step explanation:
The answer to the first is you can convert the radians to length using a formula
Answer:
1x3=3
0.4x3=1.2
0.5x1=0.5
0.4x0.5=0.2
Step-by-step explanation:
Answer: B.
Step-by-step explanation: The probability that a student is 15 years old includes those who are only 15: 450 students. This means that of 1,500 there are 450 students who are 15. The probability is set up as: 450/1,500 or 0.30.