Mathematics, 12.07.2021 17:50 Marqiuse412
Part 1: Write mathematical equations of sinusoids.
1. The following sinusoid is plotted below. Complete the following steps to model the curve using the cosine function.
a) What is the phase shift, c, of this curve? (2 points)
b) What is the vertical shift, d, of this curve? (2 points)
c) What is the amplitude, a, of this curve? (2 points)
d) What is the period and the frequency factor, b, of this curve? (2 points
e) Write an equation using the cosine function that models this data set. (5 points)
2. The following points are a minimum and a maximum of a sinusoid. Complete the following steps to
model the curve using the sine function.
(4.5, 2), (1.5, 22)
a) What is the vertical shift, d, of this curve? (2 points)
b) What is the amplitude, a, of this curve? (2 points)
c) What is period and the frequency factor, b, of this curve? (2 points)
d) Write an equation using the sine function that models this curve. (5 points
Answers: 1
Mathematics, 21.06.2019 14:30
What is the value of x? enter your answer in the box. (cm)
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Mathematics, 21.06.2019 16:10
In a sample of 200 residents of georgetown county, 120 reported they believed the county real estate taxes were too high. develop a 95 percent confidence interval for the proportion of residents who believe the tax rate is too high. (round your answers to 3 decimal places.) confidence interval for the proportion of residents is up to . would it be reasonable to conclude that the majority of the taxpayers feel that the taxes are too high?
Answers: 3
Part 1: Write mathematical equations of sinusoids.
1. The following sinusoid is plotted below. Comp...
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