Solve the problem.Place the numbers 9, 11, 12, 13 and 14 in the circles to make the sum across and vertically equal to 34. 
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Find the exact value of the indicated trigonometric function of ?.tan ? = - 
, ? in quadrant IIFind cos ?.
A. - 
B. 
C. 
D. - 
Mathematics
Determine the direction angle for the vector. Round to the nearest tenth of a degree.v = -4i - 3j
A. none of these B. 36.9° C. 233.1° D. 216.9°
Mathematics
Find the vertices of the hyperbola.36x2 - 16y2 - 432x - 160y + 320 = 0
A. (6, 1) and (6, -11) B. (-10, 5) and (-2, 5) C. (-6, 11) and (-6, -1) D. (2, -5) and (10, -5)
Mathematics
Solve the inequality.
< 0
A. (-1, 0) ? (0, 4) B. (-1, 0) ? (4, ?) C. (-?, -1) ? (0, 4) D. (-1, 4)
Mathematics