Questions asked by Sarah

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• How do you solve #x'(t)+x3 =0#?
  
• How do you solve #x''(t)+x3=0#?
  
• How do you solve #4.5xx10^9 = -1.8xx10^10 + lim_(N->40) sum_(n=1)^(N) x/(1.04n)#?
  
• Why is this true? How do factorials compare to logarithms? log(n!) = Θ(n log n)
  
• We have a triangle ABC. Point D lies on BC and point E lies on the side AB. We know that, AC = BD , AD = AE , AB2 = (AC)(BC). How can you prove that angle BAD = angle CEA ?
  
• 5473ca8c581e2a3f28523bd8
  
• ∀x(P(x) ∧ Q(x)) ↔ ∀xP(x) ∧ ∀xQ(x) ◦ ∀x(P(x) ∨ Q(x)) ↔ ∀xP(x) ∨ ∀xQ(x). Please help me out with the first statement?
  
• Determine if a list of biologically important chemical groups acts as an acid, base, or neutral? - Hydroxyl - Carbonyl - Carboxyl - Amino - Sulfhydryl - Phosphate - Methyl
  
• How much sunlight gets lost through the atmosphere?
  
• What's the difference between a dwarf planet and a protoplanet?
  
• How do you factor #2x^2 - 3xy - 2y^2#?
  
• What is the solution set for the equation #|4a + 6| − 4a = 10# ?
  
• How do you factor by grouping #3bc-4ad+6ac-2bd# ?
  
• Are there any astronauts on Socratic?
  
• What are some of the applications of computational chemistry?