Provide an appropriate response.Identify the domain and range of the relation from the graph.
A. domain: [-1, 1]
range: [-?, ?]
B. domain: [-?, ?]
range: [-1, 1]
C. domain: (-?, ?)
range: [-1, 1]
D. domain: (-?, ?)
range: (-?, ?)
Answer: B
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Solve. Simplify the answer.Brian was training to run a marathon. During the three-day period before the race he decided that he would train for a total of 10 hours. If he trained for 3
hours on the first day and 1
hours on the second day, how many hours would he need to train on the third day?
A. 4
hr
B. 4
hr
C. 4
hr
D. 5
hr
Solve the problem.The strength of a rectangular beam ( in pounds per square inch ) varies jointly as the width of the beam ( in inches) and the square of the depth ( in inches). If the strength of a beam that is 2 inches wide and 12 inches deep is 1728 pounds per square inch, what is the strength of a beam that is 10 inches wide and 19 inches deep?
A. 21,675 pounds per square inch B. 21,660 pounds per square inch C. 3610 pounds per square inch D. 21,639 pounds per square inch
Solve the problem.A power outage affected all homes and businesses within a 5 mi radius of the power station. If the power station is located 2 mi west and 3 mi north of the center of town, find an equation of the circle consisting of the furthest points from the station affected by the power outage.
A. (x - 2)2 + (y - 3)2 = 25 B. (x + 2)2 + (y + 3)2 = 25 C. (x + 2)2 + (y - 3)2 = 25 D. (x - 2)2 + (y + 3)2 = 25
Find the absolute value.
A. 17 B. 34 C. 0 D. -17