How fast is top of ladder sliding down wall at instant
The base of the 50-foot ladder is being pulled away from the wall at the rate of 8 feet per second. How fast is top of ladder sliding down wall at instant when base of ladder is 30 feet from the wall?
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Complete given abbreviated financial statements, and find per share ratios indicated. Begin by subtracting formula for quick ratio from that for current ratio and equating that to numerical difference.
By using partial pivoting, solve in augmented matrix form equation given if system has solution of x1=2.6, x2=-3.8 and x3=-5.0. Determine relative error for estimated x1. x2 and x3.
You can now sell 40 cars per month at given price $20,000 per car, and demand is increasing at the rate of three cars per month each month. Find fastest you could drop the price before monthly revenue begins to drop?
Suppose that raising price doesn't affect demand, how fast have to raise price if you wish to keep weekly revenue constant?
The company which presently employs graduates with a 2.9 average wants to maintain the constant employee value of V = 300. How fast should experience of its new employees be growing to compensate for decline in grade point average?
Jose is 25 years old. His present annual salary is $28,000 over next twenty years, he expects the salary to increase continuously at the rate of 1% per year.
The coefficient of friction among the sled and the surface is 0.21. Determine the distance the sled has traveled by the time its velocity reached 8 m/s.
As the student pulls his arms inward, his angular speed rises to 3.59 rev/s. Determine how far are the masses from the axis of rotation at this time, considering the masses to be points? Compute the initial kinetic energy of the system.
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