A bag contains 3 red, 4 white, and 5 blue marbles. Jason begins removing marbles from the bag at random, one at a time. What is the least number of marbles he must remove to be sure that he has at least one of each color
A: (A) 3
B: (B) 6
C: (C) 8
D: (D) 10
E: (E) 12
A: (A) 3
B: (B) 6
C: (C) 8
D: (D) 10
E: (E) 12
举一反三
- A bag contains 3 red, 4 white, and 5 blue marbles. Jason begins removing marbles from the bag at random, one at a time. What is the least number of marbles he must remove to be sure that he has at least one of each color A: (A) 3 B: (B) 6 C: (C) 8 D: (D) 10 E: (E) 12
- Which bag did he buy A: The red one. B: The big one. C: The blue one.
- Marbles （）once not confined to children. A: was B: is C: were D: are
- There must be ____________ reason for what he has done. A: some B: any C: one D: one useful
- What is the least possible product of 4 different integers, each of which has a value between -5 and 10, inclusive ？（） A: -5040 B: -3600 C: -720 D: -600 E: -120