Use your calculator to perform the indicated operations. Give as many digits in your answer as shown on your calculator display.(2.5)2 + 4.2 - 8.5
A. 0.7
B. -4.3
C. 18.49
D. 1.95
Answer: D
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Solve the problem.Find the length of a rectangular lot with a perimeter of 108 meters if the length is 8 meters more than the width. (P = 2L + 2W)
A. 62 m B. 23 m C. 54 m D. 31 m
Find the domain and the range of the relation.
A. domain: (-?, ?) range: [2, ?) B. domain: (?, -?) range: [2, ?) C. domain: [2, ?) range: (?, -?) D. domain: [2, ?) range: (-?, ?)
Answer the question.The following table gives the electricity usage in kilowatt-hours (kwh) for the Peters family for the first six months of 2001.
What is the average electricity usage for the months January through April?
A. 984.085 kwh B. 978.075 kwh C. 989.065 kwh D. 975.776 kwh
The general term of a sequence is given. Determine whether the given sequence is arithmetic, geometric, or neither. If the sequence is arithmetic, find the common difference; if it is geometric, find the common ratio.{2n - 5}
A. Arithmetic, d = 2 B. Arithmetic, d = -5 C. Geometric, r = 2 D. Neither