Solve for part in the problem. Round to the nearest hundredth, if necessary.86% of 159 miles
A. 136.74 mi
B. 13.67 mi
C. 1367.4 mi
D. 13,674 mi
Answer: A
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Solve the problem.Determine the five-number summary and IQR for the data set {5, -2, 8, 4, 7, 1, 7, -2, -5}.
A. Min = -5, Q1 = -2, Median = 2.6, Q3 = 7, Max = 8, IQR = 9 B. Min = -5, Q1 = -2, Median = 4, Q3 = 7, Max = 8, IQR = 9 C. Min = -5, Q1 = 1, Median = 4, Q3 = 7, Max = 8, IQR = 5 D. Min = -5, Q1 = -2, Median = 4, Q3 = 5, Max = 8, IQR = 5
Solve the problem.A building 230 feet tall casts a 30 foot long shadow. If a person stands at the end of the shadow and looks up to the top of the building, what is the angle of the person's eyes to the top of the building (to the nearest hundredth of a degree)? (Assume the person's eyes are 6 feet above ground level.)
A. 82.30° B. 7.70° C. 82.57° D. 82.37°
Divide where possible.
A. 
B. 25
C. -25
D. 15
Solve the quadratic inequality by sketching the graph of the corresponding quadratic function.x2 - 4 ? 0
A. Solution: (-?, -2) ? (2, ?)
B. Solution: (-?, -2) ? (2, ?)
C. Solution: (-?, -2] ? [2, ?)
D. Solution: [-2, 2]