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7. Natalie bought a book that was on sale for 25% off. The regular price of
the book was $18. What was the sale price of the book?
|
$13.50 |
8.
There are yellow, pink, and purple balloons in a package. If Benjamin
takes 1 balloon without looking, the probability that it will be yellow is 1/2.
The probability that it will be pink is 1/3 . The probability that it will
be purple is 1/6. What is the
least number of balloons that could be inthe package?
|
6 |
19. What is the ratio of the circumference of a circle to its diameter?
|
pi |
20. Let x be a positive, even number that is less than 10. Write one ordered
pair (x, y) that would make the equation y= x + 3 true.
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(2, 5) or(4, 7) or (6, 9) or (8, 11) |
21. The Eliot School plans to have the school library carpeted. The room is
in the shape of a rectangle and measures 24 feet by 18 feet. If the carpet
costs $25.75 per square yard including installation, how much will it
cost to have the library carpeted?
|
$1236 |