In 
, m
= 60° and BC = 12. Find AB.
A. 3
B. 
C. 6
D. 
Answer: D
Mathematics
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Solve by transforming the augmented matrix into row echelon form.
A. (1, 1) B. (0, 0) C. (0, 1) D. (1, 0)
Mathematics
Find an equation for the hyperbola described. Graph the equation.Focus at (
, 0); vertices at (-5, 0), (5, 0)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics
Determine whether the graph of the given equation is symmetric with respect to the x-axis, the y-axis, and/or the origin.y = x + 
A. y-axis B. Origin C. No symmetry D. y-axis, origin
Mathematics
Solve and check.x(x - 1) = 12
A. 3, 4 B. -3, 4 C. -3, -4 D. 3, -4
Mathematics