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Multiply matrices A and B of any sizes legally (no size compatibility requirment). What kind of matrix multiplication am I? Naphthalene sublimation rate=3*10^-5/min. Volume of room=60m^3. How would I calculate the naphthalene concentration in the air of the room? 6g of Mg in 16g of O2 are burnt. Calculate mass of MgO formed.? If the earth is truly spherical, why do we not feel like we are standing upside down or sideways on the earth? i need answers please.? Help me to solve the following question!
Find integers x and y such that 57x+79y=17, and 400