Solve the quadratic inequality by graphing an appropriate quadratic function.x2 - 3x ? -2
A. [1, 2]
B. (-2, -1)
C. [-2, -1]
D. (-?, -2] ? [-1, ?)
Answer: A
Mathematics
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Solve the problem.Find the equation of the surface that results when 9x2 + 6y2 = 11 in the xy-plane is revolved about the y-axis.
A. 9x2 + 9y2 + 9z2 = 11 B. 9x2 + 6y2 + 9z2 = 11 C. 6x2 + 6y2 + 6z2 = 11 D. 6x2 + 9y2 + 6z2 = 11
Mathematics
Solve the problem.Use the tables to evaluate the given composition.g(g(4)) 
A. 19
B. 7
C.
| 21? |
D. 9
Mathematics
Solve the equation by using the quadratic formula.x2 = 2 - 3x
A. {-1.5 - 1
, -1.5 + 1
}
B. {-0.5 - 
, -0.5 + 
}
C. {1.5 + 
}
D. {-1.5 - 
, -1.5 + 
}
Mathematics
Integrate the function.
dx
A. sin-1 
+ 
ln 
+ C
B. 50x + 
ln 
+ C
C. 
tan-1 
+
sin-1 
+ C
D. 
tan-1 
+ 
ln 
+ C
Mathematics