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Determine and equation of form y = asinwt which provides distance of the mass from its rest position as the function of time.
Every day adding $1000 to amount on previous day, that offer must they take? How much would they make under every arrangement? You should verify the conclusions mathematically.
When the circular plate of metal is heated in the oven, its radius increases at the rate of 0.04 cm/ min. At what rate is plate's area increasing if radius is 48 cm?
Consider S be triangle with vertices A=(1,2), B=(4,1), and C=(2,4). Utilize vectors to determine the following length of the shortest side of S.
Write down a net ionic equation for the overall reaction that occurs when aqueous solutions of potassium hydroxide and hydro sulfuric acid are combined.
7-Pyruvic acid, HC3H3O3, is involved in cell metabolism. It can be assayed for (that is, the amount of it determined) by using a yeast enzyme. If a sample containing pyretic acid gives 20.7 mL of c
Utilize the following vectors to reply the question. A= (-√3,1), B=(√3,1), C=(3,√3) D=(1,-√3). Determine A x B. Determine (2A x D)C.
If 51.1 g of potassium format reacts in a2.50-L vessel, which was initially evacuated, what pressure of hydrogen will be attained when the temperature is finally cooled to25°C?
What has happened in the ensuing time? After a solution of RuCl3 . 5H2O has stood for about ayear, addition of AgNO3 (aq) precipitates 3 mol of AgCl per mole of complex.
In how many different methods can top seven new indie bands ranked on top seven list? Top hit song for each of seven bands will compete to get monetary awards of $50, $100, $250, $500, and $1000.
The Keq for the conversion of axial ethylcyclohexane to its equatorial conformation is 23 at 25 degrees centigrade. Determine the Gibbs free energy in kcal/mol. Determine the percentage of axial an
By contrast, iodine-125which is used to test for thyroid functioning has a rate constantdecay k=0.011 day-1 Americium-241 is used in smoke detectors.
Sketch the synthesis of mistily oxide from this starting material. What inexpensive starting material do you think is used to prepare mesityl oxide commercially?
Calculate the enthalpy change if 3.8 mol of calcium carbonate is produced? Calcium hydroxide, which reacts with carbon dioxide to form calcium carbonate, was used by the ancient Romans as mortar in
The total pressure in the flask after partial decomposition was 359torr. Describe the mole fraction of each gas in the flask. A 2.42g sample of PCL5 is placed into an evacuated 2.00Lflask
Explain what error is introduced into the determination of an Rf value if the top is left off the developing chamber? Discuss what problem will ensue if the level of the liquid is higher that the
Cesium 137 has the half life of 30 years. Originally we have ten gms. Find how long will it take for there to be 0.001 gm remaining?
What do you expect to see when the TLC plate has been allowed to remain in the developing chamber too long in the carrying out an analysis of a mixture, so that the solvent front has reached the top
Identify which of the following are the oxidation reduction reaction and find out the oxidizing agent, reducing the agent, substance being oxidized, and the substance being reduced.
Determine the three categories for the NFPA rating system and explain the numerical scale that is used for each rating.
Demand function for the office supply company's line of plastic rulers is : p= 0.42-0.0021q, where "p" is price in dollar when "q" units are demanded per day by customers.
If the half-life of P-32is 14.3 days, how old is the sample? A sample originally contained 50 μCi (microcuries) of P-32. Today it contains only 15 μCi.
Discuss the major organic product acquired from the reaction of cis-2-butene with cold, dilute KMnO4? Determine the major organic product obtained from the reaction of cis-2-butene with warm, concentr
Total interest at end of one year was equivalent to 4.5% rate on entire $120,000. How much was invested at each rate?
What must be the temperature inside the balloon envelope for the balloon to become airborne if the outside air has a temperature of 15o C, Assume the normal atmospheric pressure of 1.00 atm.