Answers created by Stacey R.

• Back to user's profile
• Find #k# such that #y=sin(kt)# satisfies #y’’+16y=0#?
  
• Question #b8685
  
• How do you evaluate #d /dx \int_[x]^{x^4} sqrt{t^2+t} dt#?
  
• How do I evaluate #d/dx \int_5^(x^4) \sqrt{t^2 + t} dt#?
  
• Given information about the fill and empty rate, how do I find the volume after t minutes?
  
• How do you evaluate: #int_{-2}^3 x^2 - 3 dx#?
  
• How do you solve #int_0^1 sqrt(5x+4) dx#?
  
• Find all points where the tangent line is horizontal: #x^2+xy+y^2=1#?
  
• Question #a787b
  
• Question #1561c
  
• What is the #lim_{t->0} 1/(t sqrt(1+t)) - 1/t#?
  
• Let f(x) = x - 2 and #g(x) = x^2 - 7x - 9# how do you find f(g(-1))?
  
• How do you solve #20-9x+x^2=0#?
  
• How do you solve #x^2 + 5x + 6 = 0# algebraically?
  
• How do you solve #int_0^2 x^4+5x dx#?
  
• How do you find the first and second derivatives of #y = (x^2 + 3) / e^-x# using the quotient rule?
  
• How do you differentiate # f(x)=(x^-2+5x)(x^3+4)# using the product rule?
  
• Question #b6efe
  
• Question #adabe
  
• Let #f(x) = x^3-1#. What is the value of #d/dx f^-1(7)#?
  
• Question #14b9b
  
• What features could we add to Socratic that would make answering math questions easier?
  
• What features could we add to Socratic that would make answering math questions easier?
  
• What features could we add to Socratic that would make answering math questions easier?
  
• What features could we add to Socratic that would make answering math questions easier?
  
• How do I graph the rational function: #y=-6/x+4#?
  
• How do I graph the function: #y=(2x)/(x^2-1)#?
  
• How do I identify the x-intercept(s) and vertical asymptote(s): #y=(x^3+27)/(3x^2+x)#?
  
• How do I identify the x-intercept(s) and vertical asymptote(s): #y=5/(x^2-1)#?
  
• How do you solve the AP Calculus 2013 Free Response question #4? http://media.collegeboard.com/digitalServices/pdf/ap/apcentral/ap13_frq_calculus_ab.pdf
  
• How do you solve the AP Calculus 2013 Free Response question #3? http://media.collegeboard.com/digitalServices/pdf/ap/apcentral/ap13_frq_calculus_ab.pdf
  
• How do you solve the AP Calculus AB 2013 Free Response question #2? http://media.collegeboard.com/digitalServices/pdf/ap/apcentral/ap13_frq_calculus_ab.pdf
  
• How do you solve the AP Calculus AB 2014 Free Response question #4? http://media.collegeboard.com/digitalServices/pdf/ap/ap14_frq_calculus_ab.pdf
  
• Solve the equation: #(3-8x^2)^(1/4) = 2x#?
  
• How do I simplify #(2sqrt(x)*sqrt(x^3))/sqrt(64x^15)#?
  
• How do you simplify #(x^(2/3)*x^(4/6))^(-3)#?
  
• How do you simplify #(x^(2/5)y)/(xy^(-1/3))#?