A raffle sold 1,000 tickets. What is the theoretical probability of having the winning ticket?

Cam bought some used books for $4.95. he paid $0.50 each for some books and $0.35 each for the others. he bought fewer than 8 books at each price. how many books did cam buy?

Evaluate-27 ^4/3/8 a) - 81/16 b) 81/16 c) 16/81

What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.