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Write the dynamic model in eqn. 1 in terms of the deviation variables 0*(t), q*(t), and 0*(t)


if 8.4 moles of H2 is combined with 4.2 moles of o2 what is the excess reagent


1. y²dx-(xy+y²)dy=0


Let substitution v=y/x ; y=vx ; dy= vdx+xdv



2. x²dy+(2xy-y²)dx=0


Let substitution v=y/x ; y=vx ; dy= vdx+xdv

Explain symmetric and antisymmetric function using three identical particles

Hypothesis 1: What will happen if you will slowly sprinkle starch on a glass of water?







Hypothesis 2: How does the movement of a marble differ on Water vs. Oil?







Hypothesis 4: Which will boll faster, a salt solution or a pure water?






Hypothesis 5: Which will vaporize faster between alcohol and water?









What is half-wave potential? How is it related to standard reduction potential

Waterisbeingpouredattherateof2⇡m3/min.intoaninvertedconicaltankthat is 12-meter deep with a radius of 6 meters at the top. If the water level is rising at the rate of 61 m/min and there is a leak at the bottom of the tank, how fast is the water leaking when the water is 6-meter deep?


The diameter of a Ferris wheel is 10 meters. From a platform 2 meters above the ground, you board the Ferris wheel at the bottom. Determine an equation for a rider's height in relation to time if it takes 35 seconds to reach the summit. Sketch the graph.

A random sample of size 4 is taken with replacement from a population with mean 12 and variance 8.Determine the mean ,variance,and standard deviation.

A farm worker is exposed to Trifluralin, a commonly used pesticide, while working in the fields. Calculate the risk of the worker exposed to 0.01mg/m³ who works 8 hours per day, 7 days a week, for 4.0 months a year, and for 25 years. Assume a body weight of 70.0 kg and an inhalation volume of 20m³ per 8 hours. The slope factor for Trifluralin is 8.4 x 10-¹ (mg/kg. day)-1.

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