Find the inverse of the matrix (if it exists)
a. 
b. 
c. 
d. 
b.
Mathematics
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Find the area of the specified region.Inside the circle r = a sin? and outside the cardioid r = a(1 - sin ?), a > 0
A. 
(6 - ?)
B. 
(3
- ?)
C. 
(2? - 3
)
D. 
(4? - 3
)
Mathematics
Graph the equation.9(x + 2)2 + 16(y - 1)2 = 144
A. 
B. 
C. 
D. 
Mathematics
Simplify the expression. (Remember the order of operations.)-3 - (-20) + (-6)
A. -11 B. -17 C. 11 D. -29
Mathematics
Solve the equation and check.
x = __________
Fill in the blank(s) with the appropriate word(s).
Mathematics