Find all complex solutions.x4 - 49 = 0
A. 
B. ± 
, ± i
C. 
, i
D. ± 
Answer: B
Mathematics
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Find the Jacobian 
or 
(as appropriate) using the given equations.
A. 972u B. 972v C. 648u D. 648v
Mathematics
Round the number to the nearest ten, nearest hundred, and nearest thousand.4790
A.
| Ten | 4800 |
| Hundred | 4700 |
| Thousand | 4000 |
B.
| Ten | 4790 |
| Hundred | 4800 |
| Thousand | 5000 |
C.
| Ten | 4800 |
| Hundred | 4800 |
| Thousand | 5000 |
D.
| Ten | 4790 |
| Hundred | 4700 |
| Thousand | 5000 |
Mathematics
Find the exact value of the expression.cot (-315°)
A. 
B. 
C. 1
D. -1
Mathematics
Find the vertices and graph the hyperbola.
- 
= 1
A. (0, -6), (0, 6)
B. (0, -8), (0, 8)
C. (0, -2
), (0, 2
)
D. (-6, 0), (6, 0)
Mathematics