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