Use the addition rule to solve the problem.A lottery game has balls numbered 1 through 21. What is the probability of selecting an even numbered ball or a 9?
A. 
B. 
C. 
D. 
Answer: D
Mathematics
You might also like to view...
The graph of a function that shows constant percentage decay is concave up.
Answer the following statement true (T) or false (F)
Mathematics
Decide if the set is finite.{x?x is a counting number larger than 779}
A. Finite B. Infinite
Mathematics
Solve the problem.A baseball manager has 11 players of the same ability. How many 9 player starting lineups can he create?
A. 55 B. 99 C. 362,880 D. 19,958,400
Mathematics
Perform the indicated operations to decide whether the statement is true or false.-11 + 13 = 13 + (-11)
A. False B. True
Mathematics