Find the inverse of the matrix, if it exists.[6]
Fill in the blank(s) with the appropriate word(s).
[(1/6)]
Mathematics
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Find the exact value of the expression in degrees without using a calculator or table.arctan 
A. -135° B. 45° C. 225° D. -45°
Mathematics
Round the following to the nearest ten, nearest hundred, and nearest thousand.3288
A.
| Ten | 3290 |
| Hundred | 3200 |
| Thousand | 3000 |
B.
| Ten | 3290 |
| Hundred | 3300 |
| Thousand | 3000 |
C.
| Ten | 3280 |
| Hundred | 3200 |
| Thousand | 4000 |
D.
| Ten | 3280 |
| Hundred | 3300 |
| Thousand | 3000 |
Mathematics
Solve the inequality. Write the solution set in interval notation.
? 0
A. [-2, 2] ? [6, ?) B. (-2, 2) ? [6, ?) C. (-?, 2) ? [6, ?) D. (-2, 6]
Mathematics
Use the graph of the rational function f(x) to complete the statement.As x?-3+, f(x)? 
. 
A. +? B. 0 C. -? D. -3
Mathematics