Find the determinant of the matrix.
?
?
A. -6
B. -7
C. -4
D. -5
E. -8
Answer: A
Mathematics
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Find the linearization of the function at the given point.
at 
A. 
B. L(x, y, z) = 
x + 4y + 5z
C. L(x, y, z) = 
x + 4y + 5z + 1
D. 
Mathematics
Find the product.
A. 
B. 
C. 
D. 
Mathematics
Add or subtract as indicated. Simplify the result whenever possible. Write any answer that contains an improper fraction as a mixed number.
- 
A. 
B. 
C. 17
D. 
Mathematics
Solve the quadratic equation using the quadratic formula.16x2 + 1 = 5x
A. 
B. 
C. 
D. 
Mathematics