Determine whether the trinomial is a perfect square.27x2 - 117x - 90
A. Yes
B. No
Answer: B
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State the solution set to the inequality by reading the graph.
? 0
y = 
A. (-5, 0] ? (5, ?) B. (-?, -5) ? [0, 5) C. [0, 5) ? (5, ?) D. (-?, -5) ? (-5, 0]
The graph shows the average time spent doing homework. Use the graph to answer the question. 
If 1700 students were surveyed, how many students said they spend between 30 and 50 minutes on homework?
A. 765 students B. 85 students C. 42.5 students D. 1615 students
Combine. Simplify the answer.
- 
A. 
B. 
C. 
D. 
Solve the problem.A building 180 feet tall casts a 30 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. 10° B. 9° C. 80° D. 81°