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1. |
Simplify the expression 9a + 5a. |
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A. |
aa |
B. |
14 · 2a |
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C. |
45a |
D. |
14a |
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Hint |
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2. |
Name the coordinate of point D on the number line below. |
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A. |
-2 |
B. |
0 |
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C. |
4 |
D. |
2 |
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Hint |
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3. |
Evaluate -5xy if x = -1 and y = 7. |
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A. |
35 |
B. |
1 |
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C. |
-35 |
D. |
0 |
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Hint |
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4. |
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A. |
 |
B. |
 |
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C. |
 |
D. |
 |
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Hint |
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5. |
The length of the Nile river is 4180 miles. That is 268 miles more than the Amazon river. If l is the length of the Amazon river, which equation represents this situation? |
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A. |
l = 4180 + 268 |
B. |
l + (-268) = 4180 |
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C. |
l - 268 = 4180 |
D. |
l + 268 = 4180 |
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Hint |
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6. |
 |
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A. |
Inverse Property of Rational Numbers |
B. |
Division Property of Equality |
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C. |
Multiplication Property of Equality |
D. |
Reciprocal Property of Fractions |
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Hint |
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7. |
A truck driver transporting a load of cattle to Sioux City, Iowa, drove 660 miles in 12 hours. The next day he maintained the same rate for 10 hours. How far did he drive the next day? |
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A. |
550 miles |
B. |
600 miles |
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C. |
792 miles |
D. |
605 miles |
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Hint |
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8. |
If the outcome of one event does not affect the outcome of the other event, then the events are called ______. |
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A. |
independent events |
B. |
complex events |
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C. |
mutual events |
D. |
dependent events |
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Hint |
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9. |
The domain and range of the relation shown in the graph are______. |
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A. |
domain: {-3, -1, 0, 2}; range: {-1, 0, 1, 2} |
B. |
domain: {3, 1, 0, -2}; range: {-2, -1, 0, 1} |
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C. |
domain: {2, 1, 0, -1}; range: {-3, -1, 0, 2} |
D. |
domain: {-1, 0, 1, 2}; range: {-3, -1, 0, 2} |
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Hint |
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10. |
Select the solution set for y = -5x if the domain is {-1, 0, 1}. |
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A. |
{(-1, -5), (0, 0), (1, 5)} |
B. |
{(-1, 5), (0, 0), (1, -5)} |
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C. |
{(-5, -1), (0, 0), (5, 1)} |
D. |
{(5, -1), (0, 0), (5, 1)} |
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Hint |
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11. |
The relation {(4, 6), (6, 1), (10, 2), (5, -1), (10, -2), (2, 6)} is _______. |
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A. |
a function, because each element of the domain is paired with exactly one element of the range |
B. |
not a function, because the range value 6 is paired with more than one element of the domain |
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C. |
a function, because all of the elements of the domain are positive |
D. |
not a function, because the domain value 10 is paired with more than one element of the range |
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Hint |
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12. |
Refer to the line graph. How much will Jason's pet pig Charley weigh by the time he is 17 weeks old? |
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A. |
150 lb |
B. |
75 lb |
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C. |
120 lb |
D. |
135 lb |
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Hint |
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13. |
Refer to the cumulative histogram showing the number of people from each age group in Takala's Yoga class. How many people in the class are under the age of 60? |
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A. |
38 people |
B. |
54 people |
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C. |
74 people |
D. |
15 people |
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Hint |
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14. |
Find the difference -13 – 6. |
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A. |
-7 |
B. |
7 |
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C. |
19 |
D. |
-19 |
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Hint |
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15. |
Find the product -2(3)(-8). |
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A. |
48 |
B. |
-13 |
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C. |
13 |
D. |
-48 |
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Hint |
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16. |
Liana wants to buy bagels at the grocery store. There are four brands for her to pick from, all of which have the same size and type of bagels. Use the chart to decide which bag of bagels would be the best buy for Liana. |
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A. |
Loaner's Bagels |
B. |
Rock's Bagels |
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C. |
Lotsa' Bagels Inc. |
D. |
Bagellicious Bagels |
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Hint |
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17. |
Annette has $15.00 to spend at the thrift store. She buys 5 shirts for $1.00 each, 3 pairs of jeans for $1.50 each, and 2 books for $0.25 each. How much money does she have left? |
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A. |
$25.00 |
B. |
$3.50 |
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C. |
$5.00 |
D. |
$22.50 |
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Hint |
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18. |
Find the percent increase or decrease to the nearest percent. original: 30 new: 24 |
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A. |
6% decrease |
B. |
6% increase |
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C. |
20% decrease |
D. |
20% increase |
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Hint |
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19. |
In physics the equation F = ma means ''force equals mass times acceleration.'' The acceleration of a freely falling object is 9.8 m/s2. Use the function F(m) = 9.8m to find the force in Newtons (N) of a freely falling object with a mass of 14 g. |
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A. |
137.2 N |
B. |
23.8 N |
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C. |
1.43 N |
D. |
8.2 N |
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Hint |
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20. |
The formula for the area of a rectangle is A = lw. The two rectangles have the same area. Find the length of the second rectangle. |
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A. |
12 m |
B. |
4 m |
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C. |
24 m |
D. |
6 m |
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Hint |
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