Determine speed of belt in meters per second
Two pulleys of diameters 4m and 2m are connected to the belt. Larger pulley rotates 80 times per minute. Determine speed of belt in meters per second and angular velocity of the smaller pulley.
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If specifications need base of box to have the area of 700 sq. in., what size squares must be cut from every corner?
At the 5% significance level, do data give sufficient evidence to conclude that at this specific company the mean salary of female employees is less than the mean salary of male employees? Employ the critical-value approach
The typical tire for the compact car is 22 inches in diameter. If car is traveling at the speed of 60mph, determine number of revolutions tire makes per minute.
Find out p(3). Develop a probabilty histogram for p(x).
The mean weight was 20.4 pounds; the standard deviation, 0.5 pounds. How many boxes should the processor sample to be 95 percent confident that sample mean doesn't differ from population mean by more than 0.2 pounds?
A random sample of 85 group leaders, supervisors, as well as similar personnel at the General Motors revealed that, on average, they spent 6.5 years upon the job before being promoted. The standard deviation of sample was 1.7 years. Develop a 95 p
Though, she knows that for each 10 extra trees she plants, she will lose four apples per tree. How many trees must she have in orchard to maximize production of apples?
The cost in millions of dollars for the company to produce x thousand automobiles is provided by function C(x) = 4x^2 - 24x +81. Determine number of automobiles which should be made to minimize cost.
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