Find the determinant of the matrix.
?

?
A.
B.
C.
D. 0
E.
Answer: C
Mathematics
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Find the area.
A. 225 m2 B. 112.5 m2 C. 60 m2 D. 30 m2
Mathematics
Solve the equations by factoring.30b2 + 43b + 13 = -2
A. - , -
B. - , -
C. ,
D. ,
Mathematics
Perform the indicated operation. Simplify the result. -
A.
B.
C.
D.
Mathematics
Divide.
A. 85 B. 85 R 3 C. 86 R 1 D. 86 R 5
Mathematics