Given matrix A, find the indicated minor or cofactor.Find the cofactor A21.A = 
A. -27
B. -11
C. 11
D. 27
Answer: B
Mathematics
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Convert the number to the indicated base.1100110010100two to hexidecimal
A. 1994sixteen B. 3311sixteen C. 14624sixteen D. 14A24sixteen
Mathematics
Find the linear approximating polynomial for the function centered at a.f(x) = x + 
, a = 4
A. p1(x) = 
x + 
B. p1(x) = 
x + 
C. p1(x) = 
x + 
D. p1(x) = 
x + 
Mathematics
Factor as completely as possible. If unfactorable, indicate that the polynomial is prime.15 - 8x + x2
A. (x - 3)(x + 5) B. (x + 3)(x + 5) C. (x - 3)(x - 5) D. (x + 3)(x - 5)
Mathematics
Find the term that should be added to the expression to form a perfect square trinomial. Write the resulting perfect square trinomial in factored form.x2 - 12x +
A. 36; 
2
B. 36; 
2
C. 36; 
2
D. 0; 
2
Mathematics