Determine vertical force which tends to lift car off ground
The tow truck is towing the car. Tension in tow cable is 1200 N and cable makes 45° with horizontal. Determine vertical force which tends to lift car off ground?
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Assume X is a binomial random variable with n = 100 and p = 0.1, find
After one year he sold all shares at $ 20.25 per share. He paid the commission of 4% on sale Price. He received the dividend of $1.50 Per share. Determine Percent return on investment?
The airplane heading due east has the velocity of 195 miles per hour. The wind is blowing from north at 42 miles per hour. Determine resultant velocity of airplane?
At a significance level of 0.04, is there a reson to believe that the proportion of voters supporting Obama has changes?
A major car manufacturer wants to test a new engine to determine whether it meets new air pollution standards. The mean emission,? of all engines of this type must be less than 20 parts per million of carbon.
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If supporting strings each make the angle of 45° with sign and supporting hooks are at same height, compute tension in each string. Suppose that gravity exerts the force of 9.8m N on object of mass m kg.
A trucking firm suspects that the variance for a certain tire is greater than 1,000,000. To check the claim, the firm puts 101 of these tires on its trucks and gets a standard devation of 1200 miles. If alpha is = 0.05 test the trucking firms clai
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