Solve the problem.The data below represent the average monthly cost of natural gas in an Oregon home. 
Above is the graph of 47.35 sin x. Make a scatter diagram of the data. Find the sinusoidal function of the form 
which fits the data.
What will be an ideal response?
y = 47.35 sin (
x - 
) + 66.25
Mathematics
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Determine whether the nonincreasing sequence converges or diverges.an = 
A. Diverges B. Converges
Mathematics
The sequence is defined recursively. Write the first four terms of the sequence.a1 = 3 and an = 3an-1 for n ? 2
A. 3, 11, 29, 83 B. 3, 8, 7, 6 C. 6, 18, 54, 108 D. 3, 9, 27, 81
Mathematics
Solve the problem.A musician plans to perform 5 selections for a concert. If he can choose from 7 different selections, how many ways can he arrange his program?
A. 35 B. 21 C. 16,807 D. 2520
Mathematics
Change the fraction to a decimal. Round as indicated.1
three decimal places
A. 0.893 B. 1.786 C. 0.357 D. 8.930
Mathematics