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1. |
The table lists the number of at-bats and home runs for some of the greatest baseball players during their best home run seasons. Use the data to determine which statement is correct. |
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A. |
A scale from 0 to 60 is appropriate for the home runs data. |
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B. |
A scale from 440 to 645 is appropriate for the at-bats data. |
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C. |
A frequency table displaying the number of at-bats could use the same scale and interval as a frequency table displaying the number of home runs. |
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D. |
An interval of 29 could be used for the home runs data because the difference between the greatest and least numbers is 29. |
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Hint |
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2. |
Use estimation to place the decimal point in the product 18.7 × 21 = 3927. |
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A. |
392.7 |
B. |
39.27 |
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C. |
3927.0 |
D. |
3.927 |
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Hint |
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3. |
Choose the symbol which makes the following sentence true. 0.2_______0.02 |
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A. |
= |
B. |
> |
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C. |
< |
D. |
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Hint |
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4. |
Multiply 2.35 × 0.001. |
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A. |
235 |
B. |
2,350 |
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C. |
0.0235 |
D. |
0.00235 |
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Hint |
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5. |
Arrange the integers {-5, -8, 1, -13, 7, 0, 12} from least to greatest. |
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A. |
{0, 1, -5, 7, -8, 12, -13} |
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B. |
{-13, 12, -8, 7, -5, 1, 0} |
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C. |
{-13, -8, -5, 0, 1, 7, 12} |
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D. |
{12, 7, 1, 0, -5, -8, -13} |
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Hint |
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6. |
Are 12 and 25 relatively prime? Explain. |
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A. |
No; 12 has three prime factors. |
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B. |
Yes; 12 and 25 have no common factors. |
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C. |
Yes; 12 is even and 25 is odd. |
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D. |
No; 12 and 25 are not prime numbers. |
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Hint |
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7. |
The table shows the scores of 20 students on a history test. Which is a histogram of the data? |
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A. |
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B. |
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C. |
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D. |
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Hint |
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8. |
Find .Write the sum in simplest form. |
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A. |
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B. |
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C. |
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D. |
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9. |
Which of the following is a regular polygon? |
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A. |
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B. |
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C. |
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D. |
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Hint |
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10. |
The sum of the measures of the angles of a regular octagon is 1,080°. Find the measure of one of its angles. |
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A. |
90° |
B. |
135° |
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C. |
108° |
D. |
120° |
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Hint |
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11. |
What is 45% written as a fraction in simplest form? |
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A. |
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B. |
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C. |
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D. |
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12. |
Find the length of the hypotenuse in the triangle. |
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A. |
10 ft |
B. |
9.5 ft |
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C. |
14 ft |
D. |
12 ft |
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Hint |
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13. |
Two number cubes are rolled. What is the probability that their sum is 6? |
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A. |
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B. |
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C. |
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D. |
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14. |
Solve 3q + 6 = 15. |
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A. |
7 |
B. |
3 |
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C. |
9 |
D. |
2 |
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Hint |
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15. |
An event with a probability of ______. |
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A. |
cannot occur |
B. |
is not very likely to occur |
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C. |
is very likely to occur |
D. |
is certain to occur |
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Hint |
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16. |
In a game of What's My Rule? the first clue was ''5 gives 12.'' Write a rule that fits this clue. |
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A. |
output = 12 – 5 |
B. |
output = (input + 1) × 2 |
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C. |
output = 5 × input + 2 |
D. |
output = input + 5 |
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Hint |
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17. |
How many toothpicks are in Term 78? |
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A. |
234 |
B. |
471 |
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C. |
468 |
D. |
465 |
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Hint |
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18. |
The following explanation of a rule is for a toothpick sequence. Find the correct rule if n is used to represent the term number and t to represent the number of toothpicks. |
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A. |
t = 2 + (n – 1) |
B. |
n = 2 + (n + 1) |
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C. |
t = 2n + 1 |
D. |
t = 2n – 1 |
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Hint |
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19. |
If n is some odd number, how would you write the next three consecutive odd numbers? |
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A. |
n + 1, n + 3, n + 5 |
B. |
n + 2, n + 4, n + 6 |
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C. |
n + 1, n + 2, n + 3 |
D. |
n – 1, n, n + 1 |
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Hint |
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20. |
Barry and Clarice are sharing a bag of candies. The bag contains 4 grape, 3 orange, and 2 root beer-flavored candies. Each friend chooses a candy at random. What is the probability that the two candies will be the same color? |
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A. |
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B. |
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C. |
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D. |
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Hint |
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