Evaluate the determinant 
in which the entries are functions.
A. 
B. 
C. 
D. 
E. 
Answer: A
Mathematics
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Evaluate the indicated trigonometric function of the acute angle ?.If ? is an acute angle of a right triangle and if sec ? = 
, then find the value of cot ?.
A. 
B. 
C. 
D. 
Mathematics
Find the missing values.
A. 3.25%, $50.22 B. 33.5%, $50.22 C. 34.5%, $50.22 D. 32.5%, $50.22
Mathematics
Find the vertices and locate the foci for the hyperbola whose equation is given.
- 
= 1
A. vertices: (-11, 0), (11, 0)
foci: (-9, 0), (9, 0)
B. vertices: (0, -11), (0, 11)
foci: (- 
, 0) , (
, 0)
C. vertices: (-11, 0), (11, 0)
foci: (- 
, 0) , (
, 0)
D. vertices: (-9, 0), (9, 0)
foci: (- 
, 0) , (
, 0)
Mathematics
Factor the trinomial completely.42m2 + 61mn + 14n2
A. (6m + 7n)(7m + 2n) B. (6m + 7n2)(7m + 2) C. (6m - 7n)(7m - 2n) D. (6m + 2n)(7m + 7n)
Mathematics