- Grade 11 and 12 Mathematics (Moderator: geoffrey)
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Author Question: In how many ways can Iris choose 4 of 13 books to bring on vacation? A) 715 B) 17,160 C) 24 D) ... (Read 68 times) |
- Grade 11 and 12 Mathematics (Moderator: geoffrey)
Did you know?
The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.
Did you know?
Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.
Did you know?
A seasonal flu vaccine is the best way to reduce the chances you will get seasonal influenza and spread it to others.
Did you know?
It is difficult to obtain enough calcium without consuming milk or other dairy foods.
Did you know?
The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.