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• the magnitude, m, of an earthquake is defined to be m = log startfraction i over s endfraction, where i is the intensity of the earthquake (measured by the amplitude of the seismograph wave) and s is the intensity of a “standard” earthquake, which is barely detectable. what is the magnitude of an earthquake that is 35 times more intense than a standard earthquake? use a calculator. round your answer to the nearest tenth.
  
• which statement best describes the ph of pure water? it is neutral because the concentration of hydronium ions equals that of hydroxide ions. it is neutral because the pure liquid contains neither hydronium ions nor hydroxide ions. it is acidic because it has a hydronium ion concentration of 1.0 times 10 to the negative 7 moles per liter.. it is basic because it has a hydroxide ion concentration of 1.0 times 10 to the negative 7 moles per liter..
  
• which of the following statements best explains why the racketeer influenced and corrupt organization (rico) act (title ix of the organized crime control act) is the most effective measure against any type of organized crime?
  
• mary needs to view all records from the clients table. which command should she use?
  
• the main cable of a suspension bridge forms a parabola modeled by the equation y = a(x – h)2 + k where y is the height in feet of the cable above the road, x is the horizontal distance in feet from the right bridge support, a is a constant, and (h, k) is the parabola’s vertex. what is the maximum and minimum height of the bridge modeled by the equation y = 0.005(x – 60)2 + 8? maximum height = 100 feet and minimum height = 26 feet maximum height = 100 feet and minimum height = 8 feet maximum height = 60 feet and minimum height = 26 feet maximum height = 26 feet and minimum height = 8 feet
  
• activation energy is required to make particles move faster and increase the temperature of a substance. increase the number of particle collisions to transfer more energy. break chemical bonds and start a chemical reaction.
  
• chelsea is graphing the function f(x) = 20(one-fourth)x. she begins by plotting the initial value. which graph represents her first step? on a coordinate plane, the point (0, 0.25) is graphed. on a coordinate plane, the point (0.25, 0) is graphed. on a coordinate plane, the point (0, 20) is graphed. on a coordinate plane, the point (20, 0) is graphed.
  
• find the ratio in which the y axis divides the line segment joining the point 5 - 6 and -1 - 4 also find the point of intersection
  
• choose the correct future form of hablar. tú _____ con la maestra. hablaré hablarás hablaremos hablarán
  
• how did people use a telegraph to communicate without speech? with a series of bells of varying pitches with words typed out on a typewriter with morse code with overland mail carriages