Which number is prime?
A. 21
B. 23
C. 25
D. 27

Which is f(5) for the function –2x2 + 2x - 3?

Let event a = you roll an even number on the first cube. let event b = you roll a 6 on the second cube. are the events independent or dependent? why?

Of the 304 people who attended a school play, 5/8 were students. how many of the people who attended were students.