Find the inverse, if it exists, for the matrix.

A.

B.

C.

D.


Answer: B

Mathematics

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Solve the problem.A land developer wants to develop 8 acres of land. Each lot in the development is to be  of an acre. How many lots will the land developer have in the 8 acres?

A.  lot
B. 1 lots
C. 2 lot(s)
D. 28 lots

Mathematics

Combine like terms whenever possible.-4x9 + 4x5 - 6x3 + 13x9 - 11x5

A. 374x B. 22x17 C. 9x9 - 7x5 - 6x3 D. Not possible

Mathematics

Evaluate the expression.

A. 504 B. 30,240 C. 126 D. 252

Mathematics

Find dy.y = 

A.  dx
B.  dx
C.  dx
D.  dx

Mathematics