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One and a half billion divided by 30 million? Si dos paracaidistas se lanzan uno despues de otro sin tener en cuenta la resistencia del aire su distancia vertical disminuye? A 25.00 mL sample of a saturated Ca(OH)2 solution required 25.37 mL of 0.0200 M HCl to titrate it. Calculate the molar solubility of Ca(OH)2? Find Z and IT in a parallel circuit if R = 2.7k ohms and C = 330 pF when f = 50 KHz and V =4V / 0°.? How do I prove (with calculus) m=-b/(2a) (the formula for finding maxs and mins)?