Solve the problem.A building 250 feet tall casts a 90 foot long shadow. If a person looks down from the top of the building, what is the measure of the angle between the end of the shadow and the vertical side of the building (to the nearest degree)? (Assume the person's eyes are level with the top of the building.)
A. 70°
B. 20°
C. 69°
D. 21°
Answer: B
Mathematics
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Solve using the addition and multiplication principles together.2r + 2 = 12
A. 4 B. 12 C. 5 D. 8
Mathematics
Explain the behavior of the graph of f(x) as it approaches its vertical asymptote.f(x) = 
A. Approaches ? from the left and the right B. Approaches -? from the left, approaches ? from the right C. Approaches -? from the left and the right D. Approaches ? from the left, approaches -? from the right
Mathematics
Factor the trinomial completely. If the trinomial cannot be factored, say it is prime.x3 - 24x - 5x2
A. x(x - 8)(x + 3) B. x(x - 8)(x - 3) C. x(x + 8)(x - 3) D. x(x + 8)(x + 3)
Mathematics
Find a polar equation of the conic with its focus at the pole.
?
Conics Vertex or vertices Parabola 
?
A. 
B. 
C. 
D. 
E. 
Mathematics