Let x = 2 tan ?, 0 ? ? < ? / 2. Simplify the expression.  figure 1.png)
 figure 2.png)
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Add or subtract, as indicated.0.65 + (-3.390)
A. -3.94 B. -4.04 C. -2.74 D. 2.204
Graph f as a solid line and f-1 as a dashed line in the same rectangular coordinate space. Use interval notation to give the domain and range of f and f-1.f(x) = (x - 5)2, x ? 5
A. 
f domain = (-?, ?); range = (0, ?)
f-1 domain = (0, ?); range = (-?, ?)
B. 
f domain = (5, ?); range = (0, ?)
f-1 domain = (0, ?); range = (5, ?)
C. 
f domain = (-?, ?); range = (0, ?)
f-1 domain = (0, ?); range = (-?, ?)
D. 
Has no inverse
f domain = (-?, ?); range = (0, ?)
Find the distance between P and Q.P(5, 3), Q(-2, -3)
A. 42
B. 
C. 1
D. 
Solve the problem.A rock falls from a tower that is 176 feet high. As it is falling, its height is given by the formula 
How many seconds will it take for the rock to hit the ground (h=0)?
A. 1936 sec B. 3.3 sec C. 13.3 sec D. 12.6 sec