Answer: how much does an exam cost XD?
Step-by-step explanation:
Answer:
1,260 books (or C)
Step-by-step explanation:
1. 2/5 of fiction (12,500) are out, so 5,000 are out
2. 2/5 of non-fiction (19,000) are out, so 7,600 are out
3. Total books checked out are 12,600
4. 1/10 of checked out books are due this week, so 1,260 books (10%)
Answer:
0.005323
Step-by-step explanation:
Use the algorithm method
Use the definition of conditional probability:

We know that 0.10 of students belong to both categories, and that 0.25 of students are seniors, so
