Question regarding consumer report
A consumer report stated that 65% of the vehichles sold nationally were SUVs. A samples of 100 vehicles sold in the last month is taken. What is the probablitiy that at least 70% of the vehicles sold are SUVs?
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A mixture of sodium chloride, ammonium chloride and silicon dioxide are first extracted with water and then the extract and the insoluble residue both heated to dryness.
A certain vibrating string on a piano has a length of 74cm and forms a standing wave having two antinodes. A) which harmonic does this wave represent? B) determine the wavelength of this wave. C) how many nodes are there in the wave pattern?
You select from a manufacturer's catalog a shell-and-tube heat exchanger (one pass with two tube passes) having a UA value of 11,600 W/K. Determine the hot water outlet temperature.
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Using the AGMA refined approach, calculate the tooth bending stress at the tension-side root fillet of the driving pinion, as well as the tension-side root fillet of the driven gear.
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A rod of mass M and length L ( L = 3m) is pivoted on a frictionless hinge at the end. The rod is held at rest horizontally and then released. Determine the speed of the rod's tip at this moment. (Icm = ML2/12)
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