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.an = 5n2
A. geometric, r = 5
B. arithmetic, d = 5
C. geometric, r = 
D. neither
Answer: D
Mathematics
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Find the standard deviation for the given data. Round your final answer to one more decimal place than that used for the observations.The fluctuation in power (in W) in a microlamp:59.82, 59.64, 59.80, 60.01, 59.61
A. 0.161 W B. 0.026 W C. 0.259 W D. 0.322 W
Mathematics
Use rational equations to solve the problems.The sales tax on a freezer is $23.05 and the sales tax rate is 7%. Find the purchase price (the price before taxes are added) and the total price paid. Round your answers to the nearest cent.
A. $32.93, $55.98 B. $329.29, $352.34 C. $288.13, $311.18 D. $384.17, $407.22
Mathematics
Solve.12 - 3(x + 5) = 15 - 6(x + 2)
A. 2 B. 12 C. 18 D. 6
Mathematics
Graph.y = 
x + 3
A. 
B. 
C. 
D. 
Mathematics