Questions asked by Jobina B.

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• How many grams of AgNO3 are needed to prepare a 0.25 m solution in 500 grams of water? 125 g 0.125g 21.25 g 170g
  
• What is P(X≥2)?
  
• P(X≤a)=0.75 What is the value of a?
  
• As you move from row ______ to row ______ in the periodic table, the atomic radius of the elements DECREASES.? A) 1 to 7 B) 1 to 18 C) 7 to 1 D) 18 to 1
  
• A 595 mL sample of chlorine gas at 24.7°C is held at constant pressure while it is heated and the volume of the gas expands to 876mL. What is the new temperature in Kelvin? A) 83.7 K B) 202 K C) 365 K D) 438 K
  
• Logan is cooking, and he wants to increase the boiling point of the water. Which solute would not be a good choice as it would not increase the boiling point as much as the others?
  
• Which sentence would best conclude a story about one boy's exciting experience pitching in a big game?
  
• What is the value of a? P(X≥a)=0.5
  
• Which of the following is a property of an acid?
  
• Monopolies that developed in the late 1800s from business owners like Andrew Carnegie in steel and John D. Rockefeller in oil allowed them to?
  
• When Lincoln issued the Emancipation Proclamation in 1862, he believed what?
  
• Suppose 10% of all redeemed coupons at a supermarket are for 50% off the item purchased. A simulation is used to model a coupon randomly selected and then recorded as 50% off or not 50% off. Which simulation best models the scenario?
  
• HELP, please ?
  
• Which is the BEST statement of theme of these lines from the passage?