Numerade

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to neutralize 25ml 0.1M HCl, 25ml of xM NaOH was added. more 10 ml 0.02M naoh was added to completely neutralize it. what is the value of x?

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5) $168a^3 + 24a^2 - 126a - 18$

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In a service-type business, revenue is recognized ? at the end of the month. ? when the service is performed. ? at the end of the year. ? when cash is received.

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How does cytokine concentration regulate the gene expression of cytokine-induced genes?

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2. The ______ states that all cells come from existing cells and that organisms are made of cells.

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Calculate the number of atoms of iron in 1.51 g of iron. Round your answer to 3 significant figures. Note: Reference the Fundamental constants table for additional information. atoms Fe

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mped around it (Figure er of the cylinder after the cylinder if it were may st RIJA. The system shown in Figure RP13-3 has a coefficient of faces. Neglecting the inertia of the cables and pulleys, determine (a) the acceleration of block A and (b) the tension T. C B 30 kg ass center of cylin- T B C 50 lb 40 lb FIGURE RP13-3 A A 80 lb FIGU

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Air enters a window air conditioner at 101.325 kPa and 32 °C and 70% relative humidity. The dry air volumetric flow rate is 2.6 m³/min. The air leaves the unit saturated at 15 °C. A fraction of the moisture condenses and leaves at 15 °C. Determine the partial pressure of the water vapor at the outlet state. 101.325 kPa 1.2064 kPa 3.3599 kPa 1.7057 kPa

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20 ? 1:5 250 ? 500 ? + + e(t) = 100 sin ?t - - 1000 ? 500 ? i? The circuit shown contains an ideal transformer, the current i? is: i?(t) = 2 sin(?t) m Amps i?(t) = 2 sin(?t) Amps i?(t) = 0.4 sin(?t) Amps i?(t) = 0.2 sin(?t) Amps

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Coil #1 is a-a', N turns Coil #2 is b-b', N turns Uniform air gap g Amu of iron = infinity Amu of coil = infinity 1) Find H(Ï•) if c is connected to a', a is connected to b, b' is connected to c'. Draw H(Ï•) vs Ï•. 2) Find H(Ï•) if c is connected to a', a is connected to b', b is connected to c'. Draw H(Ï•) vs Ï•.

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ashley l.