| |
| |
1. |
Express 45,280,000 in scientific notation. |
| |
|
A. |
45.28 × 106 |
B. |
4.528 × 106 |
| |
|
C. |
4.528 × 10-7 |
D. |
4.528 × 107 |
| |
|
Hint |
|
| |
2. |
State the additive inverse of -32. |
| |
|
A. |
1 |
B. |
32 |
| |
|
C. |
0 |
D. |
-32 |
| |
|
Hint |
|
| |
3. |
Find the difference -18 - 4. |
| |
|
A. |
-14 |
B. |
14 |
| |
|
C. |
-22 |
D. |
22 |
| |
|
Hint |
|
| |
4. |
Find 5(-20). |
| |
|
A. |
100 |
B. |
-15 |
| |
|
C. |
25 |
D. |
-100 |
| |
|
Hint |
|
| |
5. |
Find  |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
6. |
How many possible subsets does {a,b,c} have? |
| |
|
A. |
9 |
B. |
7 |
| |
|
C. |
8 |
D. |
12 |
| |
|
Hint |
|
| |
7. |
What value is a solution to the equation  |
| |
|
A. |
12 |
B. |
-8 |
| |
|
C. |
8 |
D. |
-12 |
| |
|
Hint |
|
| |
8. |
Which is a graph showing the set of real numbers greater than -3 |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
9. |
Which is the graph of -4 and  |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
|
| |
|
Hint |
|
| |
10. |
If A= {0,1,2,3,4}, B={2,4,6,8} and C=  find  |
| |
|
A. |
{2,4} |
B. |
 |
| |
|
C. |
{2,4,6,8} |
D. |
{0,1,2,3,4,5,6,7,8} |
| |
|
Hint |
|
| |
11. |
 is a real number and  and  is a real number and x<3}. Which is the graph of  |
| |
|
A. |
 |
B. |
 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
| |
12. |
What is the value of cell B4? |
| |
|
 |
| |
|
A. |
18 |
B. |
1 |
| |
|
C. |
6 |
D. |
9 |
| |
|
Hint |
|
| |
13. |
What is the value of cell C2? |
| |
|
|
| |
|
A. |
36 |
B. |
27 |
| |
|
C. |
18 |
D. |
1 |
| |
|
Hint |
|
| |
14. |
If a = –3 and b = 4, what is  |
| |
|
A. |
–11 |
B. |
12 |
| |
|
C. |
–27 |
D. |
15 |
| |
|
Hint |
|
| |
15. |
If a = –3 and b = 3, what is  |
| |
|
A. |
36 |
B. |
–81 |
| |
|
C. |
27 |
D. |
–27 |
| |
|
Hint |
|
| |
16. |
If  and  , what is  |
| |
|
A. |
216 |
B. |
125 |
| |
|
C. |
 |
D. |
 |
| |
|
Hint |
|
|