Let x = 2 tan ?, 0 ? ? < figure 1.png)
. Simplify the expression.  figure 2.png)
What will be an ideal response?
 answer.png)
Mathematics
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The class results on a mathematical quiz are shown in the table below. Find the average number of incorrect answers on the quiz. Total numberof incorrectanswers on the quizNumberof students06172131144
A. 2 B. 5.8 C. 10 D. 2
Mathematics
Solve the problem.The roof of a building is in the shape of the hyperbola 
where x and y are in meters. Refer to the figure and determine the height, h, of the outside walls.
a = b = 4 m
A. 61 m B. 2.6 m C. 6.8 m D. 7.8 m
Mathematics
Graph the system of inequalities.x + 3y > -6y ? -2
A. 
B. 
C. 
D. 
Mathematics
Solve.Find the volume generated by revolving the region bounded by y = 3csc x, y = 0, 
about the x-axis.
A. 18? B. 27? C. 6? D. 9?
Mathematics