Determine displacement from equilibrium when time is given
The displacement from equilibrium of the oscillating weight suspended by the spring is provided by y(t)=1/4 cos38t where y is displacement in feet and t is time in seconds. Determine displacement when t=0, t=1/4, t=1/2.
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Determine probability that the randomly selected person likes exactly 2 sports. Determine probability that randomly selected person likes no sports.
Suppose that the population standard deviation is 0.5 oz. Do you think that the machine has slipped out of adjustment and that the average amount of coffee per cup is different from 7 oz?
Both objective and subjective criteria should be used to determine whether a process is in control. Do you agree or disagree? Explain your answer using at least three examples from your day-to-day life.
Sarah has 5 pairs of different shoes in her closet, and she blindly takes 4 shoes from the closet. Determine the probability that they are exactly two pairs of shoes?
She clenches six blades of grass in her right hand and shows only their heads as well as tails. Then she asks the boy to tie any two heads together and any two tails together. If these six blades of grass form a single ring after having been tied
Determine a point estimate for the mean age of all students currently enrolled. Determine a 90% confidence interval of the population mean age.
At the given time, bearing is S 80 degrees E to the lighthouse at shoreline. If 50 minutes later bearing to lighthouse has changed to S 47 degrees E, determine distance, d, from boat to shoreline.
Determine trignometry values for sin, cos and tan of trigonometric function of angle. (in standard position) who terminal side passes through point (8,15)
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