Determine sinusoidal equation to model displacement
The guitar string is plucked so that it vibrates with the frequency of F=80. Assume maximum displacement at center of string is (0)=0.49. Determine the sinusoidal equation to model the displacement.
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Determine all zeros of function and write down polynomial as the product of linear factors. Problem: f(t) = t^3 - 3t^2 - 15t + 125.
The Consumer Reports National Research Center conducted telephone survey of 2000 adults to learn regarding the major economic concerns for the future
Determine the expression in terms of time t (in hours) giving distance between two ships. Use expression attained to find distance between two ships 2 hr after ship A has left port.
For instance: P910)=-283.3, so firm loses 283.30 if it makes and sells only 10 blenders. Approximately how many blenders should firm make to break even? Round answer to nearest whole number.
In each and every of the four examples listed below, one of the given variables is independent (x) and one of given variables is dependent (y). Point out in each case which variable is independent and which variable is dependent.
The number of wins in a season for 32 randomly selected professional football teams are listed below. Construct a 90% confidence interval for the true mean number of wins in a season.
Variation can be estimated by the sine curve. Write the equation which provides approximate variation y, if x is number of hours after midnight if high tide happens at 10:00 am.
Assume you have an equation y=cos(3(x-(165π/6)), and you do not have the sheet of graph paper that is mile long. Describe how to compute the equivalent phase shift which would give you correct graph.
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