Use the properties of determinants to find the value of the second determinant, given the value of the first.
= 61
= ?
A. -61
B. 0
C. 61
D. Cannot determine
Answer: C
Mathematics
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A. $644.38 B. $711.37 C. $149.73 D. $200.97
Mathematics
Tell whether the expression is a monomial. If it is, name the variable(s) and coefficient, and give the degree of the monomial.- 
A. Monomial; variables x, y; coefficient 2; degree 2 B. Monomial; variables x, y; coefficient 2; degree 8 C. Monomial; variables x, y; coefficient 2; degree 6 D. Not a monomial
Mathematics
Given matrix A, find the indicated cofactor.Find A12.A = 
A. 9 B. 3 C. -4 D. -3
Mathematics
Perform the transformation.Write cos x in terms of sin x.
A. 
B. 
C. 
D. ± 
Mathematics