The government published the following stem-and-leaf plot showing the number of bears at each major zoo in the country:
0
1
2
3
4
5
8 8
1 3 6 6 7 7 9
1 7
1 4 5 7
0 3
Key: 41 = 41 bears
How many zoos have more than 50 bears?

Klein read 30 pages of a book on monday and 1/8 of the book on tuesday. he completed the remaining 1/4 of the book on wendesday. how many pages are there in the book?

Does the problem involve permutations or? combinations? do not solve. the matching section of an exam has 4 questions and 7 possible answers. in how many different ways can a student answer the 4 ? questions, if none of the answer choices can be? repeated?

When x = 3 and y = 5, by how much does the value of 3x2 – 2y exceed the value of 2x2 – 3y ?