Evaluate.sin (tan-11 - tan-10.8)
A. 
B. 
C. 82
D. 
Answer: D
Mathematics
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Evaluate the expression for the given value of x.
?
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Provide an appropriate response.If the vertex of the graph of a quadratic function lies in quadrant IV and the graph is concave up, how many x-intercepts does the graph have?
A. 1 B. 0 C. 2 D. 3
Mathematics
Express as a single logarithm and, if possible, simplify.
ln 4y6 - 
ln 2m15
A. ln 
B. 8 ln (ym90)
C. 
ln (8 ym90)
D. ln 
Mathematics
Solve the system of equations using Gaussian elimination or Gauss-Jordan elimination.x - y + z = -3x + y + z = 3x + y - z = -5
A. (4, -4, 3) B. (-4, 3, 4) C. (-4, 4, 3) D. No solution
Mathematics