| |
| |
1. |
Solve the equation 160 = k2. Round your answer to the nearest tenth. |
| |
|
A. |
40.0, -40.0 |
B. |
25.3, -25.3 |
| |
|
C. |
7.2, -7.2 |
D. |
12.6, -12.6 |
| |
|
Hint |
|
| |
2. |
Name all sets of numbers to which 33 is a member. |
| |
|
A. |
rational, integer |
B. |
irrational |
| |
|
C. |
rational, integer, whole, natural |
D. |
rational, whole, natural |
| |
|
Hint |
|
| |
3. |
Order  and 2.75 from least to greatest. |
| |
|
A. |
 |
| |
|
B. |
 |
| |
|
C. |
 |
| |
|
D. |
 |
| |
|
Hint |
|
| |
4. |
Solve c2 = 169. |
| |
|
A. |
c = 28561, -28561 |
B. |
c = 84.5, -84.5 |
| |
|
C. |
c = 13, -13 |
D. |
c = 338, -338 |
| |
|
Hint |
|
| |
5. |
Solve a2 = 78. Round your answer to the nearest tenth. |
| |
|
A. |
a = 8.2, -8.2 |
B. |
a = 9.4, -9.4 |
| |
|
C. |
a = 8.8, -8.8 |
D. |
a = 6.9, -6.9 |
| |
|
Hint |
|
|
|