Answer the following statement(s) true (T) or false (F)
1. If a problem asks “in how many ways” the “Look for a Pattern” strategy may be appropriate.
2. The fourth term in the sequence 3, 5, 7, . . . must be 9.
3. If a large cube is made up of 64 smaller cubes, then it has 16 cubes showing on each face of the larger cube.
4. Patterns in data may be easier to see if we arrange the data in tables.
1. False: It is “Make a Table.”
2. False—The fourth term might be 11 (Sequence of primes.).
3. True
4. True
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Solve the problem.Ron finds 9 books at a bookstore that he would like to buy, but he can afford only 5 of them. In how many ways can he select 5 of the books to buy? How many ways can he make his selection if he decides that one of the books is a must?
A. 126; 70 B. 3024; 1680 C. 15,120; 1680 D. 7560; 840
Use the indicated formula to find the sum.Use S = n2 to find the sum of 1 + 3 + 5 + . . . + 499.
A. 124,002 B. 62,500 C. 15,625 D. 62,001
Solve the problems.The floor plan of a building is a rectangle which measures 96 meters by 24 meters. Find the floor area of the building.
A. 240 sq m B. 2,294 sq m C. 2,304 sq m D. 2,314 sq m
Find all the factors for the number.42
A. 1, 2, 3, 6, 7, 14, 21, 42 B. 1, 7, 6, 42 C. 7, 6, 14, 42 D. 1, 2, 3, 6, 7, 14, 28, 42