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What is the derivative of sin^3(4t)? How many decibels is loud enough for a house party? There’s around 50 people and it’s based in quite a large kitchen...? A spray can containing gas should be kept away from fire, in terms of kinetic particle theory, explain? Does anyone know about a Construction Adhesive that can withstand a temperature of -435 F? For a 200*400 beam how many bars of #12 can fit in its width if the cover is 4 cm?